3.3 AREA PLANS 3.3.1 Introduction to Area Plans...3.0 Conserv ati on Planni ng P rocess / D escri...
Transcript of 3.3 AREA PLANS 3.3.1 Introduction to Area Plans...3.0 Conserv ati on Planni ng P rocess / D escri...
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
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FINAL MSHCP 3-114
3.3 AREA PLANS
3.3.1 Introduction to Area Plans
As discussed in Section 3.1 of this document, the MSHCP is a criteria-based plan and identification
of planning units on which to base the Criteria is necessary for such a criteria-based plan. The
County's General Plan Area Plan boundaries were selected to provide the broad organizational
framework for the Criteria (Figure 2-5). While these boundaries are not biologically based, they
related specifically to County planning boundaries and to the boundaries of incorporated Cities
within the MSHCP Plan Area. The Area Plan framework for the criteria-based approach was
selected to structure implementation strategies around established planning boundaries.
Methods
For each Area Plan within the MSHCP Plan Area, the following methodology was applied. The
approach is primarily map-based and relies on existing data compiled for species and Vegetation
Communities as well as conservation biology principles. Information obtained during the habitat
assessment workshops, additional communications with the Wildlife Agencies and local biologists
regarding biological issues and conservation priorities, and specific project information obtained
from various sources were also used in the Criteria development process.
The first steps in preparation of the Area Plan Criteria involved identification of: (1) Planning
Species; (2) Biological Issues and Considerations; and (3) reserve configuration and management
issues. For each Area Plan, several wildlife and plant species known to occur within the Area Plan
were selected as Planning Species to provide guidance for Conceptual Reserve Design. Listed
species and species with specific habitat requirements, such as Bell's sage sparrow (requires large
patches of undisturbed Habitat) or bobcat (requires ability for movement with less tolerance to
human presence than other species such as coyote), were generally selected as Planning Species.
Biological Issues and Considerations, such as maintenance of key habitat blocks or Linkages, were
also identified for each Area Plan. The Planning Species and Biological Issues and Considerations
for each Area Plan Subunit are identified in the Area Plan texts included in Sections 3.3.2 through
3.3.17 of this document. Reserve configuration issues were generally addressed on a Plan Area wide
basis and are incorporated in the Description of the MSHCP Conservation Area in Section 3.2 and
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in the discussion of Cores and Linkages in that section. In each Area Plan text, applicable Cores and
Linkages are identified. Other general reserve configuration and management issues were also
considered as appropriate for each Area Plan including the following:
! representativeness of the applicable Bioregion(s) within the particular Area Plan;
! representativeness of sensitive upland and wetland Vegetation Communities within the
particular Area Plan;
! maintenance of habitat contiguity;
! maintenance of large habitat blocks;
! maintenance of ridgelines and riparian areas for movement of mammals such as bobcats or
mountain lions as appropriate;
! minimization of Edge Effects;
! consideration of "directional" influences such as migration/dispersal patterns, rain, wind, fire;
! consideration of patch sizes and dispersal patches for Planning Species as appropriate.
For each Area Plan, a Conceptual Reserve Design was roughly sketched onto a vegetation map with
Planning Species occurrence data and Biological Issues and Considerations highlighted. The concept
was refined based on constraints and opportunities as represented on existing and planning land use
maps, aerial photographs, topography maps, parcel maps, existing land ownership maps and edge
area maps. Consideration was given to adjacent Area Plans to provide for appropriate edge matching
and appropriate connectivity across planning and jurisdictional boundaries. The Conceptual Reserve
Design developed during this process was used primarily for the purposes of drafting Area Plan
Criteria, developing target acreage ranges for Area Plan Subunits, and developing quantitative data
for the MSHCP species analyses. The conceptual designs for each Area Plan do not represent the
only possible MSHCP Conservation Area that may be assembled within a particular Area Plan
during the long-term MSHCP implementation process. Flexibility is incorporated in the target
acreage ranges and the Area Plan Criteria to allow Reserve Assembly to be informed by
project-specific data and planning as part of the MSHCP implementation process. In addition, a
Criteria Refinement Process is incorporated in the MSHCP as discussed in Section 6.5 of this
document.
The following specific map resources were used in development of the Conceptual Reserve Design
for each Area Plan:
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! vegetation map (1"= 3,000' scale)
! map of Planning Species occurrences (1" = 3,000' scale)
! coastal sage scrub habitat quality map (1" = 3,000' scale)
! November 2000 DOQQs (infrared)
! soils map (Knecht 1971)
! edge area map (DUDEK 2000)
! Bioregions map (DUDEK 2000)
! topography map (USGS 7.5 minute quads)
! parcel map (1" = 3,000' scale acetate overlay)
! existing land ownership/land status map (1" = 3,000' scale acetate overlay)
! MSHCP Alternative 1 schematic (1" = 3,000' scale acetate overlay)
! General Plan Alternative 3 for planned land uses (1" = 3,000' scale acetate overlay)
! open space, trails and critical circulation study map
! site-specific mapping information with varying levels of detail and precision obtained from
a variety of sources.
USGS quarter sections (i.e., approximate 160-acre Cells) were then overlain on the Conceptual
Reserve Design such that each Cell is an area in real space with a legal description but without being
tied to a specific County assessor's legal parcel. Cells were then either aggregated into a Cell Group
or retained as individual Cells depending upon the level of Conservation and configuration of the
particular Cell or Cell Group. Cells with conservation goals anticipated to be less than 5% were
either eliminated or aggregated into a Cell Group. Cells with conservation goals anticipated to be
greater than 90% were aggregated into a Cell Group. Cells and Cell Groups were then aggregated
into Area Plan Subunits and each Area Plan Subunit was named and numbered. Variable target
acreage ranges, Planning Species and Biological Issues and Considerations were identified for each
Area Plan Subunit. The variable target acreage ranges were generally based on the difference
between the area of the Criteria Area for the particular Subunit and the area of the Conceptual
Reserve Design for the particular Subunit. Figure 3-3 and Table 3-2 depict the locations of the Area
Plan Subunits and provide a summary of the target acreage ranges for each Subunit. The names of
the Subunits, and Planning Species and Biological Issues and Considerations for each Subunit are
presented in the individual Area Plan texts in Sections 3.3.2 through 3.3.17 of this document.
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Criteria of the MSHCP Conservation Area
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Process/Description And Area Plan
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TABLE 3-2
TARGET ACREAGE RANGES BY AREA PLAN SUBUNIT
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SUBUNIT
Range of Acres within Additional Reserve Lands
Low Midpoint High
Cities of Riverside and Norco
SU1 - Santa Ana River South 75 140 200
SU2 - Sycamore Canyon West 15 25 40
Subtotal within Area Plan 90 165* 240
Eastvale Area Plan
SU1 - Santa Ana River Central 145 220 290
Subtotal within Area Plan 145 220* 290
Elsinore Area Plan
SU1 - Estelle Mountain/Indian Canyon 4,100 5,065 6,030
SU2 - Alberhill 1,760 2,385 3,010
SU3 - Elsinore 925 1,370 1,815
SU4 - Sedco Hills 2,415 3,130 3,845
SU5 - Ramsgate 1,645 2,090 2,535
SU6 - Steele Peak 855 1,070 1,280
Subtotal within Area Plan 11,700 15,110* 18,515
Harvest Valley / Winchester Area Plan
SU1 - French Valley/Diamond Valley Lake Connection 130 135 145
SU2 - Hemet Vernal Pool West 300 380 460
Subtotal within Area Plan 430 515* 605
Highgrove Area Plan
SU1 - Sycamore Canyon/Box Springs Central 95 140 180
SU2 - Springbrook Wash North 250 370 495
Subtotal within Area Plan 345 510* 675
Jurupa Area Plan
SU1 - Santa Ana River North 135 190 245
SU2 - Jurupa Mountains^ 445 750 1,055
SU3 - Delhi Sands Area^ 310 440 570
Subtotal within Area Plan 890 1,380* 1,870
Lake Mathews / Woodcrest Area Plan
SU1 - Lake Mathews East 1,140 1,410 1,680
SU2 - Dawson Canyon 815 950 1,090
SU3 - Gavilan Hills West 1,175 1,825 2,475
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TABLE 3-2
TARGET ACREAGE RANGES BY AREA PLAN SUBUNIT
SUBUNIT
Range of Acres within Additional Reserve Lands
Low Midpoint High
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SU4 - Good Hope West 85 155 225
Subtotal within Area Plan 3,215 4,340* 5,470
Lakeview / Nuevo Area Plan
SU1 - San Jacinto River, Middle Reach 2,605 3,315 4,025
SU2 - Lakeview Mountains West 4,045 5,130 6,210
Subtotal within Area Plan 6,650 8,445* 10,235
Mead Valley Area Plan
SU1 - Motte/Rimrock 315 455 590
SU2 - Gavilan Hills East 485 750 1,015
SU3 - Good Hope East 290 390 495
SU4 - San Jacinto River Lower 795 1,165 1,535
Subtotal within Area Plan 1,885 2,760* 3,635
Riverside Extended Mountain Area Plan
SU1 - Cactus Valley 6,020 6,805 7,590
SU2 - Wilson Valley/Sage 26,205 30,815 35,425
SU3 - Temecula & Cottonwood Creeks 1,480 2,115 2,745
SU4 - Tule Creek/Anza Valley 6,415 8,515 10,615
SU5 - Upper San Jacinto River 750 985 1,220
SU6 - Tripp Flats 520 680 840
SU7 - Southern Badlands East 10 20 35
Subtotal within Area Plan 41,400 49,935* 58,470
Reche Canyon / Badlands Area Plan
SU1 - Box Springs East 175 265 350
SU2 - Reche Canyon 1,215 1,915 2,615
SU3 - Badlands North 8,270 9,580 10,895
SU4 - San Jacinto Wildlife Area/Mystic Lake 860 1,305 1,750
Subtotal within Area Plan 10,520 13,065* 15,610
San Jacinto Valley Area Plan
SU1 - Gilman Springs 3,540 5,030 6,520
SU2 - Lakeview Mountains East 1,305 1,730 2,150
SU3 - Upper San Jacinto River/Bautista Creek 2,085 2,980 3,875
SU4 - Hemet Vernal Pool Areas East 940 1,190 1,445
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Criteria of the MSHCP Conservation Area
TABLE 3-2
TARGET ACREAGE RANGES BY AREA PLAN SUBUNIT
SUBUNIT
Range of Acres within Additional Reserve Lands
Low Midpoint High
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SU5 - Mica Butte 3,670 4,570 5,475
Subtotal within Area Plan 11,540 15,500* 19,465
Southwest Area Plan
SU1 - Murrieta Creek 640 1,055 1,465
SU2 - Temecula & Pechanga Creeks 365 600 840
SU3 - Vail Lake 10,065 11,500 12,930
SU4 - Cactus Valley/SWRC-MSR/Johnson Ranch 4,395 6,180 7,970
SU5 - French Valley/Lower Sedco Hills 4,360 5,880 7,395
SU6 - Santa Rosa Plateau 1,285 2,100 2,915
SU7 - Tenaja Corridor 1,390 2,115 2,845
Subtotal within Area Plan 22,500 29,430* 36,360
Sun City / Menifee Valley Area Plan
SU1 - Warm Springs Creek/French Valley Area 395 480 565
SU2 - Lower Sedco Hills 725 875 1,020
Subtotal within Area Plan 1,120 1,355* 1,585
Temescal Canyon Area Plan
SU1 - Santa Ana River/Santa Ana Mountains 250 400 550
SU2 - Prado Basin 200 300 395
SU3 - Temescal Wash West 2,790 3,600 4,415
SU4 - La Sierra Hills/Lake Mathews West 210 285 355
SU5 - Temescal/Santa Ana Mountains 35 60 85
Subtotal within Area Plan 3,485 4,645* 5,800
The Pass Area Plan
SU1 - Potrero/Badlands 5,570 7,420 9,275
SU2 - Badlands/San Bernardino National Forest 1,105 1,650 2,195
SU3 - San Timoteo C reek 1,865 2,160 2,455
Subtotal within Area Plan 8,540 11,230* 13,925
* Totals do not include acreage adjustments for planned roadways.
^ See also species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2
of this document for target acreages.
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Each Cell was assigned a quadrat cell identification number and each Cell Group was assigned a
letter code. For each Cell or Cell Group, Criteria were drafted to provide an explicit description of
the areas to be conserved and Criteria were recorded on a matrix for each Area Plan. The individual
Area Plan matrices are included with the Area Plan texts in Sections 3.3.2 through 3.3.17 of this
document. The Criteria for each Cell or Cell Group provide: (1) a statement of the Core and Linkage
features within the particular Cell or Cell Group toward which Reserve Assembly will be directed;
(2) a statement of the focus of Conservation within the particular Cell or Cell Group; (3) a statement
of the reserve configuration or connectivity focus for the particular Cell or Cell Group; and (4) a
statement of the geographic location and percentage of Conservation desired within the particular
Cell or Cell Group. For example, the Criteria for a particular Cell might be: "Conservation within
this Cell will contribute to assembly of Proposed Core 6. Conservation within this Cell will focus
on coastal sage scrub and chaparral. Conservation within this Cell will be connected to proposed
Conservation within Cell 1234 to the west. Conservation within this Cell will occur in the northern
30%-40% of the Cell." It should be noted that the Criteria statements for Cells and Cell Groups are
intended to be considered as a whole to guide Reserve Assembly; individual Criteria statements are
not intended to be used as stand-alone guidance for Reserve Assembly. The Criteria are written with
the intent that a "non-technical observer" could re-create the initial MSHCP Conservation Area
concept for the particular Cell or Cell Group. In the Criteria matrices for the individual Area Plans,
Cell Groups are listed first in letter order (A, B, C, D, etc.) with individual Cells in a Cell Group
listed in numerical order, followed by individual Cells (not in a Cell Group) listed in numerical
order.
Results
The Area Plan texts in the following Sections 3.3.2 through 3.3.17 present the Results of the
application of the Methodology described above. Implementation of the Reserve Assembly guidance
incorporated in the MSHCP including the guidance provided in the descriptions of the MSHCP
Conservation Area, the Cores and Linkages, the Area Plan Subunit Biological Issues and
Considerations and Planning Species, and the Cell and Cell Group Criteria are intended to result in
a MSHCP Conservation Area configuration that provides significant blocks of Habitat, minimizes
internal fragmentation and Edge Effects, and maximizes the ratio of surface area to perimeter.
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Criteria Review Consistency Process
Application of the Reserve Assembly guidance provided in the MSHCP is intended to occur
sequentially, beginning at the broad, landscape scale and proceeding through the individual Cell
Criteria. This sequential approach is important to achieve the desired outcome, which, as noted
above, is a reserve configuration that provides significant blocks of Habitat and minimizes internal
fragmentation. When individual projects are considered, Permittee staff and applicants should first
examine the project in the context of the overall MSHCP Conservation Area by relating the project
to the MSHCP Conservation Area description in Section 3.2.2 of the Plan and the descriptions of
the applicable Cores and Linkages in Section 3.2.3 of the Plan. The descriptions of the Cores and
Linkages include factors such as variable target acreages and perimeter to area ratios, as well as
species, configuration and management issues, and all of those factors should be reviewed to provide
a context for the review of the particular individual project. Staff and applicants can then have a
common understanding of the reserve configuration requirements of the MSHCP in the general
project area. After such an understanding of the context, staff and applicants should look at the
particular individual project more specifically to examine how it might contribute to, or conflict
with, assembly of the MSHCP Conservation Area consistent with reserve configuration
requirements.
The sequential process should continue with identification of the specific Area Plan and Area Plan
Subunit within which the particular individual project is located. Planning Species and Biological
Issues and Considerations as well as variable target acreages for the overall Area Plan and Area Plan
Subunit should be reviewed between Permittee staff and the applicant along with any available
project specific biological information. Planning Species and Biological Issues and Considerations
that apply to the specific project should be identified. Not all Planning Species and Biological Issues
and Considerations for a particular Area Plan or Area Plan Subunit will apply to every project.
The process should continue with a review of the specific Criteria for the identified Cell or Cell
Group within which the project site is located. The first criterion for each Cell or Cell Group is the
identification of the applicable Core or Linkage. This relationship of the project to the applicable
Core or Linkage should already have been identified and discussed as part of the first steps in the
sequential process. The next criteria for each Cell or Cell Group are the identification of Vegetation
Communities toward which Conservation should be directed along with connectivity requirements.
These criteria should be considered for each individual project based on the context established
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through the earlier review of Cores and Linkage and the overall MSHCP Conservation Area
description. Finally, the project should be examined with respect to the percentage conservation
portion of the Cell Criteria, which is the last criterion provided for each Cell and Cell Group. While
achieving the precise percentage conservation criterion for each Cell or Cell Group would ultimately
result in assembly of 153,000 acres of Additional Reserve Lands as envisioned in the MSHCP, it
should be noted that achievement of the variable target acreages will be measured on a Core and
Linkage or Area Plan and Area Plan Subunit basis, not on an individual project or Cell/Cell Group
basis. As noted in the discussion of Reserve Assembly Accounting in Section 6.7, adjustments are
anticipated during the long-term MSHCP implementation process to respond to new information and
baseline changes.
Implementation of this sequential review process will require active and informed participation on
the part of Permittee staff and project applicants. Training of Permittee staff will occur within the
first year of MSHCP implementation and will be ongoing during the life of the Permit.
It will be necessary to document the process described above in the form of findings that the
proposed project has been determined to be consistent with the requirements of the MSHCP. An
approach and format for these findings is provided below.
Implementation and Findings documenting the process described above will be made by the Local
Permittees for each project for which a Criteria consistency review is conducted and will be included
in the appropriate project review and approval documentation. The information and Findings will
include the following:
a. Brief description of project and location focusing on location of the project with
respect to applicable MSHCP Core or Linkage, Area Plan Subunit and Cell or Cell
Group;
b. Brief description of onsite biological resources focusing on presence or absence of
Planning Species identified for the applicable Core or Linkage and Area Plan
Subunit, Biological Issues and Considerations identified for the applicable Area Plan
Subunit, and focus Vegetation Communities and connectivity identified for the
applicable Cell or Cell Group;
c. Brief analysis of the relationship of the project as proposed to the biological
resources issues noted in (b) and discussion of the proposed project contribution
toward achieving the MSHCP Criteria;
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d. Brief discussion of any conflicts with the MSHCP Criteria due to project design
features, surrounding land use conditions, on?site conditions different from those
anticipated in the MSHCP or other appropriate factors and summary of features
incorporated in the project to address those conflicts;
e. Statement of Findings that the proposed project has been determined to be consistent
with the MSHCP Criteria and the rationale for this determination. The Findings shall
incorporate the information generated as part of (a) through (d) above and shall
specifically describe the consistency of the project with Reserve Assembly criteria
with emphasis on reserve configuration and connectivity and covered species.
Equivalent or biologically superior findings made in accordance with the processes described in
Sections 6.1.2, 6.1.3, 6.3.2 and 6.5 of this document may be combined with these Criteria review
consistency findings. When project consistency findings have been made and accepted by the Local
Permittees, the Reserve Assembly Criteria in Sections 3.3.2 through 3.3.17 of the Plan will no longer
apply to the project site for which such consistency findings have been made.
Once consistency findings are made for a project, subsequent permits for the same project are only
subject to substantial conformance review when subsequent permits are issued. For example, if
consistency findings are made at the specific plan level, review at the tentative map level would be
limited to review for substantial conformance with the initial consistency findings. Likewise, it is
understood that review of a site for consistency with the MSHCP Criteria is properly made when the
site is initially converted from vacant to developed land. Redevelopment of a site from one urban
use to another would not be subject to MSHCP Criteria except with respect to the potential net
change in the requirements. For example, if four houses are demolished and six houses are proposed
at the same location, only the additional two houses will be subject to the MSHCP requirements.
Likewise, if a slaughterhouse is initially reviewed and determined to be consistent with the MSHCP
Criteria, later conversion of this use to another developed use would not trigger MSHCP
requirements with the exception of requirements associated with payment of fees.
Criteria Review Consistency Prior to MSHCP Adoption
During the conservation planning process for the MSHCP, a number of projects have proceeded
through the entitlement process or have been the subject of a Memorandum of Understanding
(MOU) and have sometimes been modified to be consistent with the MSHCP Core and Linkage
guidelines, Area Plan Subunit Biological Issues and Considerations and Cell Criteria. Several of
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these projects have received local and/or state or federal approvals, but have not yet commenced
construction. Future construction of these projects in accordance with the relevant approvals would
be considered to be consistent with the MSHCP guidelines and Criteria. Projects known to fall
within this category are listed below.
Project Name*
Area Plan/Area
Plan Subunit
Core or Linkage
Designation
Cell(s) or Cell
Group(s)
Acreage
Conserved
(acres) Approval Citation
TR30052 SWAP/SU2 Proposed Constrained
Linkage 24
7274, 7275 13.9 Board of Supervisors
9/25/01
SP284 (Planning Area #1)
APNs: 467-240-044, 047
and 049
SWAP/SU5 Proposed Constrained
Linkage 18
5572 17.7 Board of Supervisors
3/13/01
SP310 SWAP/SU 4 and 5 Proposed Constra ined
Linkage 17
5067, 5068,
5170, 5169
54.9 Board of Supervisors
12/18/01
TR29114/PM30239 SWAP/SU5 Proposed Constrained
Linkage 18
5477 28.5 Board of Supervisors
12/11/01
TR29484/GPA521 SWAP/SU5 Proposed Core 2 5570 12.4 Board of Supervisors
8/28/01
PM29704 Sun City/Menifee/
SU1
Proposed Core 2 5066 9.0 Board of Supervisors
4/17/02
PM29228 Sun City/Menifee
SU1
Proposed Core 2 5165 65.0 Board of Supervisors
7/5/01
SP323 Highgrove
SU2
Proposed Linkage 4 and
Existing Noncontiguous
Habitat Block A
97, 101, 146,
148, 197
251.4 Board of Supervisors
4/10/01
SP327 Lake Mathews/ SU2
Elsinore/SU1
Temescal Cyn/ SU3
Proposed Extension of
Existing Core 2
3037, 3040,
3041, 3144,
3145, 3146,
3246, 3248,
3349, 3350,
3448
580.0 onsite
445.0 offsite
MOU between County of
Riverside and Sunny
Sage LLC, Board of
Supervisors 6/10/03
*Note: The MSHCP Conservation Area lands contributed by the projects listed above were negotiated in the course
of Interim Project Review (IPR). IPR used the available MSHCP information at the time and recognized that
the information that gave rise to the Cells noted above and in the MSHCP was still in an iterative state of
refinement. In many instances, the Cells did not exist at the time of project negotiations.
There are other projects that, while having used the recommendations of the IPR in their respective
project designs and ultimate MSHCP contributions, are still being processed through the land use
entitlement process and have not yet received final legislative approval. These projects are being
evaluated against the best available MSHCP maps and information and conservation acreages have
been proposed and/or determined with the project applicants.
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3.3.2 Eastvale Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Eastvale Area Plan. For a summary of the methodology and map resources used to
develop the target acreages and Criteria for the MSHCP Conservation Area, including this Area Plan,
see Section 3.3.1.
' Target Acreages
The target conservation acreage for the Eastvale Area Plan is 1,040 – 1,185 acres; it is composed of
approximately 895 acres of existing Public/Quasi-Public Lands and 145 – 290 acres of Additional
Reserve Lands.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here as “Cores and Linkages”).
For descriptions of these Cores and Linkages and more information about the biologically
meaningful elements of the MSHCP Conservation Area within the Eastvale Area Plan, see Section
3.2.3 and MSHCP Volume II, Section A.
CORES AND LINKAGES WITHIN THE EASTVALE AREA PLAN
! Contains a small portion of Existing Core A
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Eastvale Area Plan are presented later in this section. These descriptions,
combined with the descriptions of the Cores and Linkages referred to above, provide information
about biological issues to be considered in conjunction with Reserve Assembly within the Eastvale
Area Plan. As noted in Section 3.1, the Area Plan boundaries established as part of the Riverside
County General Plan were selected to provide an organizational framework for the Area Plan
Subunits and Criteria. While these boundaries are not biologically based, unlike the Cores and
Linkages, they relate specifically to General Plan boundaries and the jurisdictional boundaries of
incorporated Cities and were selected to facilitate implementation of the MSHCP in the context of
existing institutional and planning boundaries.
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' Area Plan Subunits
The Eastvale Area Plan contains one Subunit. Target conservation acreages for this Subunit are
established, as are a description of the Planning Species, Biological Issues and Considerations, and
Criteria for this Subunit. For more information regarding specific conservation objectives for the
Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells and Cell Groupings
map displays (Figures 3-4 and 3-5). Table 3-3 presents the Criteria for the Eastvale Area Plan.
Subunit 1: Santa Ana River - Central
Target acreage range for Additional Reserve Lands within Subunit: 145-290 acres
Cells within this Subunit: 698, 786, 788, 875, 876, 964 and 965
Planning Species:
! arroyo chub
! Santa Ana sucker
! Cooper’s hawk
! double-crested cormorant
! ferruginous hawk
! least Bell’s vireo
! loggerhead shrike
! osprey
! peregrine falcon
! southwestern willow flycatcher
! tree swallow
! western yellow-billed cuckoo
! white-faced ibis
! white-tailed kite
! yellow-breasted chat
! yellow warbler
! bobcat
! western pond turtle
! Santa Ana River woollystar
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Biological Issues and Considerations:
! Provide for and maintain a continuous Linkage along the Santa Ana River from the
eastern boundary of the Area Plan to Prado Basin and to Chino Hills to the west.
! Conserve riparian scrub/woodlands/forests in the Eastvale Area Plan portion of the
Santa Ana River for the benefit of southwestern willow flycatcher, least Bell’s vireo,
and other riparian species.
! Conservation of alluvial fan sage scrub associated with the Santa Ana River to
support Santa Ana River woollystar.
! Conserve foraging and breeding Habitats occurring in grasslands adjacent to the
Santa Ana River to support sensitive bird species such as loggerhead shrike and
white-faced ibis.
! Conserve existing wetlands and wetlands functions and values in the Eastvale Area
Plan portion of the Santa Ana River, focusing on existing Habitats in the river.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain core Core Area for western pond turtle.
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TABLE 3-3. CRITERIA FOR EASTVALE AREA PLAN
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SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Santa Ana River Central
1 698 31 NE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the south in Cell #788 and to the east in Cell #699 of the Jurupa Area Plan.
Conservation within this Cell will range from 35%-45% of the southeastern portion of the Cell.
1 786 36 SE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the south in Cell #876 and to the southwest in Cell #875. Conservation within this
Cell will range from 20%-30% of the southern portion of the Cell.
1 788 31 SE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the north in Cell #698 and to the northwest in Cell #699 of the Jurupa Area Plan.
Conservation within this Cell will range from 20%-30% of the northwestern portion of the Cell.
1 875 01 NW
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the south in Cell #965, to the east in Cell #876 and to the portions of these Cells
within the City of Norco. Conservation within this Cell will range from 10%-20% of the southern and eastern portion of the Cell.
1 876 01 NE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the north in Cell #786 and to the west in Cell #875 and to the portions of Cell #875
within the City of Norco. Conservation within this Cell will range from 25%-35% of the northern portion of the Cell.
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
TABLE 3-3. CRITERIA FOR EASTVALE AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-130
1 964 02 SE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the east in Cell #965 and to the portion of Cell #964 within the City of Norco.
Conservation within this Cell will be approximately 5% of the northeastern portion of the Cell.
1 965 01 SW
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus of riparian
scrub, woodland and forest and water habitats associated with Santa Ana River. Areas conserved within this Cell will be connected
to riparian habitat proposed for conservation to the north in Cell #875, to the west in Cell #964 and to the portions of these Cells
within the City of Norco. Conservation within this Cell will be approximately 5% of the northwestern portion of the Cell.
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-131
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-132
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-133
3.3.3 Elsinore Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Elsinore Area Plan. For a summary of the methodology and map resources used to
develop the target acreages and Criteria for the MSHCP Conservation Area, including this Area Plan,
see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Elsinore Area Plan is 66,500 – 73,315 acres; it is
composed of approximately 54,800 acres of existing Public/Quasi-Public Lands and 11,700 – 18,515
acres of Additional Reserve Lands. The City of Canyon Lake and the City of Lake Elsinore sit
entirely within the Elsinore Area Plan. The target acreage range within the City of Canyon Lake is
30 – 50 acres. The target acreage range within the City of Lake Elsinore is 4,830 – 7,870 acres. The
target acreages of both Cities are included within the 11,700 – 18,515 acre target conservation range
on Additional Reserve Lands for the entire Elsinore Area Plan.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here as “Cores and Linkages”).
The Cores and Linkages listed below are within the Elsinore Area Plan. For descriptions of these
Cores and Linkages and more information about the biologically meaningful elements of the
MSHCP Conservation Area within the Elsinore Area Plan, see Section 3.2.3 and MSHCP Volume
II, Section A.
CORES AND LINKAGES WITHIN THE ELSINORE AREA PLAN
! Contains all of Proposed Constrained Linkage 5
! Contains all of Proposed Constrained Linkage 6
! Contains most of Proposed Core 1
! Contains a portion of Proposed Extension of Existing Core 2
! Contains all of Proposed Extension of Existing Core 3
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Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-134
! Contains all of Proposed Linkage 1
! Contains all of Proposed Linkage 2
! Contains a portion of Proposed Linkage 3
! Contains a portion of Proposed Linkage 7
! Contains a large portion of Proposed Linkage 8
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Elsinore Area Plan are presented later in this section. These descriptions,
combined with the descriptions of the Cores and Linkages referred to above, provide information
about biological issues to be considered in conjunction with Reserve Assembly within the Elsinore
Area Plan. As noted in Section 3.1, the Area Plan boundaries established as part of the Riverside
County General Plan were selected to provide an organizational framework for the Area Plan
Subunits and Criteria. While these boundaries are not biologically based, unlike the Cores and
Linkages, they relate specifically to General Plan boundaries and the jurisdictional boundaries of
incorporated Cities and were selected to facilitate implementation of the MSHCP in the context of
existing institutional and planning boundaries.
' Area Plan Subunits
The Elsinore Area Plan is divided into six Subunits. For each Subunit, target conservation acreages
are established along with a description of the Planning Species, Biological Issues and
Considerations, and Criteria for each Subunit. For more information regarding specific conservation
objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells
and Cell Groupings map displays (Figures 3-6 and 3-7). Table 3-4 presents the Criteria for the
Elsinore Area Plan.
Subunit 1: Estelle Mountain/Indian Canyon
Target acreage range for Additional Reserve Lands within Subunit: 4,100-6,030 acres
Cell Groups within this Subunit: A, C, D, E, F, H, I, J, K, L, N, R and S
Cells within this Subunit (not in a Cell Group): 3249, 3351, 3450, 3744, 3745, 3748, 3844,
3949, 3950, 4048, 4050 and 4148
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-135
Planning Species:
! Bell’s sage sparrow
! coastal California gnatcatcher
! Cooper’s hawk
! least Bell’s vireo
! loggerhead shrike
! mountain quail
! southwestern willow flycatcher
! white-tailed kite
! yellow-breasted chat
! yellow warbler
! bobcat
! mountain lion
! Stephens’ kangaroo rat
! many-stemmed dudleya
! Munz’s onion
Biological Issues and Considerations:
! Provide connection between Santa Ana Mountains, Temescal Wash and the foothills
north of Lake Elsinore (Estelle Mountain, Sedco Hills); existing connections appear
to be at Indian Canyon, Horsethief Canyon, and open upland areas southwest of
Alberhill.
! Conserve wetlands including Temescal Wash.
! Conserve clay soils supporting many-stemmed dudleya and Munz’s onion.
! Conserve foraging Habitat for raptors, providing a sage scrub-grassland ecotone.
! Maintain core Core Area for bobcat.
! Maintain Core and Linkage Habitat for mountain lion east of I-15.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat east of I-15.
! Maintain Core and Linkage Habitat for Quino checkerspot butterfly.
! Maintain connection to mountains to provide movement opportunities for mountain
quail.
! Conserve Habitats for coastal California gnatcatcher and other coastal sage scrub and
chaparral species.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-136
Subunit 2: Alberhill
Target acreage range for Additional Reserve Lands within Subunit: 1,760-3,010 acres
Cell Groups within this Subunit: O, P, Q, T, U, V, and W
Cells within this Subunit (not in a Cell Group): 3853, 3854, 3855, 3964, 3966,
3970, 4054, 4057, 4152, 4153,
4154, 4155, 4156, 4157, 4250
and 4251
Planning Species:
! Bell’s sage sparrow
! cactus wren
! coastal California gnatcatcher
! Cooper’s hawk
! downy woodpecker
! least Bell’s vireo
! southwestern willow flycatcher
! tree swallow
! tricolored blackbird
! white-tailed kite
! yellow-breasted chat
! yellow warbler
! Quino checkerspot butterfly
! Riverside fairy shrimp
! bobcat
! mountain lion
! Stephens’ kangaroo rat
! Coulter’s goldfields
! many-stemmed dudleya
! Munz’s onion
! San Diego ambrosia
! vernal barley
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-137
Biological Issues and Considerations:
! Provide Core Areas for the California gnatcatcher within suitable Habitat east and
west of I-15.
! Provide northwest-southeast connection along the hills between Estelle Mountain and
Sedco Hills, primarily for coastal California gnatcatchers, but also other sage scrub
species.
! Conserve alkali soils supporting sensitive plants such as San Diego ambrosia, vernal
barley and Coulter’s goldfields.
! Conserve clay soils supporting sensitive plants such as Munz’s onion, many-stemmed
dudleya, small-flowered morning glory and Palmer’s grapplinghook.
! Conserve wetlands including Temescal Wash and Alberhill Creek.
! Maintain upland Habitats in Alberhill and provide connection north to Estelle
Mountain, North Peak, and BLM Lands.
! Conserve Engelmann Oak woodlands.
! Conserve foraging Habitat for raptors, providing a sage scrub-grassland ecotone.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain Core and Linkage Habitat for mountain lion east of I-15.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat east of I-15.
! Maintain Core Area for Riverside fairy shrimp.
! Maintain opportunities for Core and Linkage Habitat for Quino checkerspot butterfly.
Subunit 3: Elsinore
Target acreage range for Additional Reserve Lands within Subunit: 925-1,815 acres
Cells within this Subunit: 4166, 4169, 4266, 4646, 4647, 4740,
4742, 4743, 4759, 4843, 4844, 4845,
4846, 4937, 4939, 4940, 5033, 5036,
5038, 5131, 5137, 5140, 5240 and 5342
Planning Species:
! American bittern
! Bell’s sage sparrow
! black-crowned night heron
! double-crested cormorant
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-138
! least Bell’s vireo
! loggerhead shrike
! mountain plover
! northern harrier
! osprey
! southwestern willow flycatcher
! white-faced ibis
! white-tailed kite
! Quino checkerspot butterfly
! Riverside fairy shrimp
! bobcat
! western pond turtle
! Munz’s onion
! San Diego ambrosia
! smooth tarplant
Biological Issues and Considerations:
! Conserve wetlands including Temescal Wash, Collier Marsh, Alberhill Creek, Lake
Elsinore and the floodplain east of Lake Elsinore (including marsh Habitats) and
maintain water quality.
! Conserve clay soils supporting Munz’s onion.
! Conserve Travers-Willow-Domino soil series.
! Conserve foraging Habitat for raptors, providing a sage scrub-grassland ecotone.
! Conserve grassland Habitat for mountain plover.
! Conserve breeding Habitat for northern harrier.
! Maintain linkage area for bobcat.
! Conserve San Diego ambrosia at Alberhill and Nichols Road or find new populations
that would allow for loss of known populations.
! Maintain Core and Linkage Habitat for western pond turtle.
! Maintain Core Area for Riverside fairy shrimp.
! Maintain opportunities for Core and Linkage Habitat for Quino checkerspot butterfly.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-139
Subunit 4: Sedco Hills
Target acreage range for Additional Reserve Lands within Subunit: 2,415-3,845 acres
Cell Groups within this Subunit: DN, EN, FN, GN, HN, IN, JN, KN and LN
Cells within this Subunit (not in a Cell Group): 4550, 4559, 4648, 4656, 4745, 4838,
5149, 5352, 5354, 5456, 5457 and
5559
Planning Species:
! Bell’s sage sparrow
! coastal California gnatcatcher
! least Bell’s vireo
! loggerhead shrike
! Southern California rufous-crowned sparrow
! southwestern willow flycatcher
! Quino checkerspot butterfly
! bobcat
! Stephens’ kangaroo rat
! western pond turtle
Biological Issues and Considerations:
! Provide a northwest-southeast connection along the hills between Estelle Mountain
and Sedco Hills, primarily for coastal California gnatcatchers, but also other sage
scrub species.
! Conserve Habitat in Sedco Hills to maintain connection between Granite Hills and
Bundy Canyon Road.
! Conserve wetlands in lower San Jacinto River.
! Provide upland Linkage connecting Sedco Hills to Wildomar.
! Conserve foraging Habitat for raptors, providing a sage scrub-grassland ecotone.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat.
! Maintain linkage area for western pond turtle.
! Maintain opportunities for linkage area for Quino checkerspot butterfly.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-140
Subunit 5: Ramsgate
Target acreage range for Additional Reserve Lands within Subunit: 1,645-2,535 acres
Cell Groups within this Subunit: X, Y, Z, AN, BN and CN
Cells within this Subunit (not in a Cell Group): 3851, 3955, 3974, 4071, 4078, 4174,
4176, 4178, 4270 and 4272
Planning Species:
! Bell’s sage sparrow
! California horned lark
! coastal California gnatcatcher
! Cooper’s hawk
! grasshopper sparrow
! least Bell’s vireo
! loggerhead shrike
! mountain quail
! Southern California rufous-crowned sparrow
! southwestern willow flycatcher
! tree swallow
! white-tailed kite
! yellow warbler
! Quino checkerspot butterfly
! bobcat
! Stephens’ kangaroo rat
! western pond turtle
Biological Issues and Considerations:
! Provide a northwest-southeast connection along the hills between Estelle Mountain
and Sedco Hills, primarily for coastal California gnatcatchers, but also other sage
scrub species.
! Conserve wetlands including Wasson Creek.
! Provide east-west upland Linkage connecting Ramsgate Core Area to Kabian Park.
! Conserve clay soils supporting Munz’s onion.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-141
! Conserve foraging Habitat for raptors, including grasslands and a sage scrub-
grassland ecotone.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat.
! Maintain linkage area for western pond turtle.
! Maintain opportunities for linkage area for Quino checkerspot butterfly.
Subunit 6: Steele Peak
Target acreage range for Additional Reserve Lands within Subunit: 855-1,280 acres
Cell Groups within this Subunit: B, G and M
Cells within this Subunit (not in a Cell Group): 3667 and 3670
Planning Species:
! Bell’s sage sparrow
! coastal California gnatcatcher
! least Bell’s vireo
! Southern California rufous-crowned sparrow
! southwestern willow flycatcher
! Quino checkerspot butterfly
! bobcat
! mountain lion
! Stephens’ kangaroo rat
! Munz’s onion
Biological Issues and Considerations:
! Provide a connection across SR-74 for avian and other terrestrial species.
! Provide northwest-southeast connection along the hills between Estelle Mountain and
Sedco Hills, primarily for coastal California gnatcatchers, but also other sage scrub
species.
! Conserve wetlands including Wasson Creek.
! Maintain habitat connection between the area of the proposed North Peak
Conservation Bank, Steele Peak and BLM lands.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-142
! Conserve clay soils supporting Munz’s onion.
! Conserve foraging Habitat for raptors, including grasslands and a sage scrub-
grassland ecotone.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain linkage area for mountain lion.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat.
! Maintain opportunities for Core and Linkage Habitat for Quino checkerspot butterfly.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-143
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Estelle Mountain/Indian Canyon
1 A 3448 12 NE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell Group will focus
on riparian scrub, woodland, forest and Riversidean alluvial fan sage scrub habitat associated with Temescal Wash and adjacent upland habitat. Areas
conserved within this Cell Group will be connected to riparian and upland habitat proposed for conservation in Cell #3351 to the north, to riparian
habitat proposed for conservation in Cell Group C to the south and to coastal sage scrub and grassland habitat proposed for conservation in Cell #3450
to the east. Conservation within this Cell Group will range from 75%-85% of the Cell Group focusing in the eastern portion of the Cell Group.
1 A 3449 07 NW
1 C 3547 07 SW
Conservation within this Cell Group east of I-15 will contribute to assembly of Proposed Extension of Existing Core 2 and conservation within this
Cell Group west of I-15 will contribute to assembly of Proposed Linkage 1. Conservation within this Cell Group will focus on Riversidean alluvial fan
sage scrub habitat associated with Temescal Wash and adjacent upland habitat. Areas conserved within this Cell Group will be connected to riparian
and upland habitat proposed for conservation in Cell Group A to the north, to Riversidean alluvial fan sage scrub habitat proposed for conservation
in Cell #3745 to the south and to upland habitat proposed for conservation in Cell Group D to the east. Conservation within this Cell Group will range
from 55%-65% of the Cell Group focusing in the southern and northeastern portions of the Cell Group.
1 C 3645 18 NW
1 D 3548 07 SE
Conservation within this Cell Group east of I-15 will contribute to assembly of Proposed Extension of Existing Core 2 and conservation within this
Cell Group west of I-15 will contribute to assembly of Proposed Linkage 1 and Proposed Constrained Linkage 5. Conservation within this Cell Group
east of I-15 will focus on riparian scrub, woodland and forest habitat associated with Temescal Wash and adjacent upland habitat. Conservation within
this Cell Group west of I-15 will focus on chaparral habitat in a mosaic with other upland habitat. Areas conserved within this Cell Group will be
connected to riparian and upland habitat proposed for conservation in Cell Groups C to the west, E to the east, K to the south and in Cell #3450 to
the north. Conservation within this Cell Group will range from 80%-90% of the Cell Group focusing in the southern and northern portions of the Cell
Group.
1 D 3646 18 NE
1 E 3549 08 SW
Conservation within this Cell Group east of I-15 will contribute to assembly of Proposed Extension of Existing Core 2 and conservation within this
Cell Group west of I-15 will contribute to assembly of Proposed Constrained Linkage 5. Conservation within this Cell Group east of I-15 will focus
on riparian scrub, woodland and forest habitat associated with Temescal Wash and adjacent upland habitat. Conservation within this Cell Group west
of I-15 will focus on chaparral habitat. Areas conserved within this Cell Group will be connected to riparian and upland habitat proposed for
conservation in Cell Group F to the east and in Cell Group D to the west. Conservation within this Cell Group will range from 40%-50% of the Cell
Group focusing in the northern portion of the Cell Group.
1 E 3647 17 NW
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-144
1 F 3550 08 SE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell Group will
focus on riparian habitat associated with Temescal Wash and adjacent coastal sage scrub and grassland habitat. Areas conserved within this Cell
Group will be connected to riparian habitat proposed for conservation in Cell #3748 to the south and to riparian and coastal sage scrub habitat
proposed for conservation in Cell Group E to the west. Conservation within this Cell Group will range from 65%-75% of the Cell Group focusing in
the northern portion of the Cell Group.
1 F 3648 17 NE
1 H 3649 16 NW
Conservation within this Cell Group will contribute to assembly of Proposed Constrained Linkage 6. Conservation within this Cell Group will focus
on riparian habitat associated with Temescal Wash. Areas conserved within this Cell Group will be connected to riparian habitat proposed for
conservation in Cell Group I to the east and in Cell #3748 to the west. Conservation within this Cell Group will range from 5%-15% of the Cell Group
focusing in the southern portion of the Cell Group.
1 H 3749 16 SW
1 I 3650 16 NE
Conservation within this Cell Group will contribute to assembly of Proposed Constrained Linkage 6. Conservation within this Cell Group will focus
on riparian habitat associated with Temescal Wash. Areas conserved within this Cell Group will be connected to riparian habitat proposed for
conservation in Cell Group J to the east and in Cell Group H to the west. Conservation within this Cell Group will be approximately 5% of the Cell Group
focusing in the southern portion of the Cell Group.
1 I 3750 16 SE
1 J 3457 11 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on coastal sage
scrub, chaparral, grassland, riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to upland habitat
proposed for conservation in Cell #3853 and #3855, and Cell Group O all to the south, to coastal sage scrub habitat proposed for conservation in Cell
Group L to the east, to riparian habitat proposed for conservation in Cell Group I to the west and to existing PQP Lands to the north and west.
Conservation within this Cell Group will range from 75%-85% of the Cell Group focusing in the western and northern portions of the Cell Group.
1 J 3458 11 NE
1 J 3555 11 SW
1 J 3556 11 SE
1 J 3651 15 NE
1 J 3652 14 NW
1 J 3653 15 NW
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-145
1 J 3654 14 NE
1 J 3751 15 SW
1 J 3752 15 SE
1 J 3753 14 SW
1 J 3756 14 SE
1 K 3746 18 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 1. Conservation within this Cell Group will focus on chaparral,
Riversidean alluvial fan sage scrub, riparian scrub, woodland and forest habitat and agricultural land. Areas conserved within this Cell Group will be
connected to chaparral and Riversidean alluvial fan sage scrub proposed for habitat in Cell Group D to the north, to chaparral habitat proposed for
conservation in Cell #3745 and #3844 both to the west and to chaparral, woodland and forest habitat proposed for conservation in Cell Group R to
the south. Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the northwestern portion of the Cell Group.
1 K 3846 19 NE
1 L 3658 13 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on coastal sage
scrub, chaparral and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for
conservation in Cell Group J to the west, to upland habitat proposed for conservation in Cell Groups, P and Q to the south and to existing PQP Lands
also to the south. Conservation within this Cell Group will range from 75%-85% of the Cell Group focusing in the western portion of the Cell Group.
1 L 3671 17 NW
1 L 3672 13 NE
1 L 3673 18 NE
1 L 3685 18 NW
1 L 3759 13 SW
1 L 3767 13 SE
1 L 3774 18 SE
1 L 3775 18 SW
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-146
1 N 3849 21 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on Riversidean
alluvial fan sage scrub and chaparral habitat. Areas conserved within this Cell Group will be connected to chaparral and Riversidean alluvial fan sage
scrub habitat proposed for conservation in Cell Group S to the south and to chaparral habitat proposed for conservation in Cell Group H to the north.
Conservation within this Cell Group will range from 35%-45% of the Cell Group focusing in the western portion of the Cell Group.
1 N 3850 21 NE
1 R 3946 19 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral,
riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to chaparral and Riversidean alluvial fan sage
scrub habitat proposed for conservation in Cell Group K to the north and to chaparral, woodland and forest habitat proposed for conservation in Cell
#3949 to the east and in Cell #4050 to the south. Conservation within this Cell Group will range from 75%-85% of the Cell Group focusing in the
southeastern portion of the Cell Group.
1 R 3948 19 SE
1 S 3951 21 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral and
Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and Riversidean alluvial fan sage
scrub habitat proposed for conservation in Cell Group N to the north, in Cell #3950 to the west and in Cell #4054 to the south. Conservation within
this Cell Group will range from 45%-55% of the Cell Group focusing in the western portion of the Cell Group.
1 S 3952 21 SE
1 3249 06 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal
sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub and riparian habitat proposed for conservation in Cell
Group H in the Elsinore Area Plan to the west. Conservation within this Cell will be approximately 5% of the Cell focusing in the western central portion
of the Cell.
1 3351 06 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on riparian
habitat associated with Temescal Wash and adjacent coastal sage scrub and grassland habitat. Areas conserved within this Cell will be connected
to upland and riparian habitat proposed for conservation in Cell Group A to the south and in Cell Group I in the Elsinore Area Plan to the west.
Conservation within this Cell will range from 45%-55% of the Cell focusing in the southern half of the Cell.
1 3450 07 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal
sage scrub and grassland habitat. Areas conserved within this Cell will be connected to upland and riparian habitat proposed for conservation in Cell
Group D to the south and to upland habitat proposed for conservation in Cell Group A to the west. Conservation within this Cell will range from
45%-55% of the Cell focusing in the southern half of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-147
1 3744 13 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral, Riversidean
alluvial fan sage scrub, woodland and forest habitat. Areas conserved within this Cell will be connected chaparral and Riversidean alluvial fan sage
scrub habitat proposed for conservation in Cell #3745 to the east. Conservation within this Cell will range from 35%-45% of the Cell focusing in the
northern half of the Cell.
1 3745 18 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral and Riversidean
alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral and Riversidean alluvial fan sage scrub habitat proposed
for conservation in Cell #3744 to the west and in Cell Group C to the north, to riparian scrub, woodland and forest habitat and agricultural land
proposed for conservation in Cell Group K to the east and to chaparral and adjacent habitat proposed for conservation in Cell #3844 to the south.
Conservation within this Cell will be approximately 5% of the Cell focusing in the northwestern and southeastern portions of the Cell.
1 3748 17 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 6. Conservation within this Cell will focus on riparian habitat
associated with Temescal Wash and adjacent chaparral and coastal sage scrub habitat. Areas conserved within this Cell will be connected to upland
and riparian habitat proposed for conservation in Cell Groups F to the north, H to the east and N to the southeast. Conservation within this Cell will
range from 40%-50% of the Cell focusing in the eastern portion of the Cell.
1 3844 19 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral and adjacent
habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell #3745 to the north and to chaparral
habitat and agricultural land proposed for conservation in Cell Group K to the east. Conservation within this Cell will be approximately 5% of the Cell
focusing in the northeastern portion of the Cell.
1 3949 20 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral, woodland and
forest habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell #3950 to the east and to
chaparral, woodland and forest habitat proposed for conservation in Cell Group R to the west. Conservation within this Cell will range from 65%-75%
of the Cell focusing in the southern portion of the Cell.
1 3950 20 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral, Riversidean
alluvial fan sage scrub, woodland and forest habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation
in Cell #3949 to the west and to chaparral and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell Group S to the east.
Conservation within this Cell will range from 55%-65% of the Cell focusing in the southern portion of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-148
1 4048 30 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral habitat. Areas
conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell #4050 to the east and in Cell #4148 to the south.
Conservation within this Cell will range from 15%-25% of the Cell focusing in the southeastern portion of the Cell.
1 4050 30 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral, woodland and
forest habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell #4048 to the west.
Conservation within this Cell will range from 45%-55% of the Cell focusing in the western half of the Cell.
1 4148 30 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral habitat. Areas
conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell #4048 to the north. Conservation within this Cell
will range from 20%-30% of the Cell focusing in the northeastern portion of the Cell.
SUBUNIT 2 - Alberhill
2 O 3856 23 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat associated with Alberhill Creek and adjacent coastal sage scrub and chaparral habitat. Areas conserved within this Cell
Group will be connected to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group J to the north,
in Cell #3853 to the west and in Cell Group V to the south, and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #3964
also to the south. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing in the western portion of the Cell Group.
2 O 3859 24 NW
2 P 3862 24 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on coastal sage
scrub and chaparral habitat. Areas conserved within this Cell Group will be connected to upland habitat proposed for conservation in Cell Groups L
to the north and Q to the east and in Cell #3966 and #3970 both to the south. Conservation within this Cell Group will range from 55%-65% of the
Cell Group focusing in the eastern portion of the Cell Group.
2 P 3864 19 NW
2 Q 3869 19 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral, coastal
sage scrub, riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub
habitat proposed for conservation in Cell Group P to the west, to upland habitat proposed for conservation in Cell #3970 also to the west, to chaparral
habitat proposed for conservation in Cell Group L to the north, and to coastal sage scrub habitat proposed for conservation in Cell Group M to the east.
Conservation within this Cell Group will range from 75%-85% of the Cell Group focusing in the northern portion of the Cell Group.
2 Q 3976 19 SE
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-149
2 T 3953 22 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral and
coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and adjacent habitat proposed for conservation in
Cell #4054 to the west, to coastal sage scrub habitat proposed for conservation in Cell #4155 to the south, and to chaparral and coastal sage scrub
habitat proposed for conservation in Cell Group U to the east. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing
in the southeastern portion of the Cell Group.
2 T 4055 27 NW
2 U 3954 22 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral and
recovery of coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed
for conservation in Cell Group T to the west and in Cell #4156 to the south and to chaparral and grassland habitat proposed for conservation in Cell
#4057 to the east. Conservation within this Cell Group will range from 40%-50% of the Cell Group focusing in the western and central portions of
the Cell Group.
2 U 4056 27 NE
2 V 3957 23 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat associated with Alberhill Creek and recovery of adjacent coastal sage scrub habitat. Areas conserved within this Cell
Group will be connected to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group O to the north and
in Cell #3964 to the east and to coastal sage scrub habitat proposed for conservation in Cell Group W to the south. Conservation within this Cell Group
will range from 60%-70% of the Cell Group focusing in the eastern portion of the Cell Group.
2 V 3959 23 SE
2 W 4060 26 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat associated with Alberhill Creek and adjacent coastal sage scrub and grassland habitat. Areas conserved within this Cell
Group will be connected to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell #3964 to the north, to
coastal sage scrub habitat proposed for conservation in Cell #4057 to the west, and to grassland, riparian scrub, woodland and forest habitat proposed
for conservation in Cell #4166 to the south. Conservation within this Cell Group will range from 80%-90% of the Cell Group focusing in the
northwestern portion of the Cell Group.
2 W 4067 25 NW
2 W 4070 25 NE
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-150
2 3853 23 NW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat associated with Alberhill Creek and recovery of adjacent coastal sage scrub habitat. Areas conserved within this Cell will be
connected to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Groups J to the north and O to the east.
Conservation within this Cell will range from 80%-90% of the Cell focusing in the northeastern portion of the Cell.
2 3854 22 NW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on recovery of coastal sage
scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group J to the north
and in Cell #3855 to the east. Conservation within this Cell will range from 10%-20% of the Cell focusing in the northeastern portion of the Cell.
2 3855 22 NE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on recovery of coastal sage scrub
habitat. Areas conserved within this Cell will be connected to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for
conservation in Cell Group J to the north. Conservation within this Cell will range from 25%-35% of the Cell focusing in the northern portion of the
Cell.
2 3964 24 SW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on riparian scrub, woodland and
forest habitat associated with Alberhill Creek and adjacent coastal sage scrub and chaparral habitat. Areas conserved within this Cell will be connected
to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Groups V to the west and W to the south and to
chaparral and coastal sage scrub habitat proposed for conservation in Cell Group O to the north. Conservation within this Cell will range from
45%-55% of the Cell focusing in the western half of the Cell.
2 3966 24 SE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub and
chaparral habitat. Areas conserved within this Cell will be connected to coastal sage scrub and chaparral habitat proposed for conservation in Cell
Group P to the north and to upland habitat proposed for conservation in Cell #3970 to the east. Conservation within this Cell will range from 5%-15%
of the Cell focusing in the northeastern portion of the Cell.
2 3970 19 SW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub habitat.
Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell Group P to the north and to coastal sage scrub
habitat proposed for conservation in Cell #3966 to the west. Conservation within this Cell will range from 5%-15% of the Cell focusing in the northern
portion of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-151
2 4054 28 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral and Riversidean
alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell Groups S to
the north and T to the east and to chaparral and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell #4154 to the south.
Conservation within this Cell will range from 70%-80% of the Cell focusing in the northeastern portion of the Cell.
2 4057 26 NW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub, chaparral
and grassland habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell Group U to the west,
to chaparral and grassland habitat proposed for conservation in Cell #4157 to the south and to coastal sage scrub habitat proposed for conservation
in Cell Group W to the east. Conservation within this Cell will range from 80%-90% of the Cell focusing in the southeastern portion of the Cell.
2 4152 29 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral and Riversidean
alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral and Riversidean alluvial fan sage scrub habitat proposed
for conservation in Cell #4153 to the east. Conservation within this Cell will range from 15%-25% of the Cell focusing in the southeastern portion
of the Cell.
2 4153 28 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral and Riversidean
alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral and Riversidean alluvial fan sage scrub habitat proposed
for conservation in Cell #4152 to the west, #4250 to the south and #4154 to the east. Conservation within this Cell will range from 60%-70% of
the Cell focusing in the southern portion of the Cell.
2 4154 28 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral, Riversidean
alluvial fan sage scrub and grassland habitat. Areas conserved within this Cell will be connected to chaparral and Riversidean alluvial fan sage scrub
habitat proposed for conservation in Cell #4153 to the west, #4251 to the south and #4054 to the north. Conservation within this Cell will range
from 75%-85% of the Cell focusing in the southeastern portion of the Cell.
2 4155 27 SW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub and
chaparral habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group T to the
north and in Cell #4156 to the east. Conservation within this Cell will range from 20%-30% of the Cell focusing in the northeastern portion of the
Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-152
2 4156 27 SE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub and
chaparral habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell #4155 to the
west and to coastal sage scrub and chaparral habitat proposed for conservation in Cell Group U to the north and in Cell #4157 to the east.
Conservation within this Cell will range from 65%-75% of the Cell focusing in the northeastern portion of the Cell.
2 4157 26 SW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub, chaparral
and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and chaparral habitat proposed for conservation in
Cell #4156 to the west and to chaparral and grassland habitat proposed for conservation in Cell #4057 to the north. Conservation within this Cell
will range from 45%-55% of the Cell focusing in the western half of the Cell.
2 4250 33 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral and Riversidean
alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell #4153 to
the north and #4251 to the east. Conservation within this Cell will range from 45%-55% of the Cell focusing in the northern half of the Cell.
2 4251 33 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 1. Conservation within this Cell will focus on chaparral, coastal sage
scrub and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation
in Cell #4154 to the north and #4250 to the west. Conservation within this Cell will range from 15%-25% of the Cell focusing in the northwestern
portion of the Cell.
SUBUNIT 3 - Elsinore
3 4166 25 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 2. Conservation within this Cell will focus on meadow, marsh, riparian
scrub, woodland and forest habitat along Alberhill Creek and adjacent grassland habitat. Areas conserved within this Cell will be connected to riparian
scrub, woodland, forest and grassland habitat proposed for conservation in Cell Group W to the north and to meadow, marsh and grassland habitat
proposed for conservation in Cell #4169 to the east. Conservation within this Cell will range from 15%-25% of the Cell focusing in the northeastern
portion of the Cell.
3 4169 25 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 2. Conservation within this Cell will focus on meadow and marsh habitat
along Alberhill Creek and adjacent grassland habitat. Areas conserved within this Cell will be connected to meadow and marsh habitat proposed for
conservation in Cell #4166 to the west and to meadow, marsh and grassland habitat proposed for conservation in Cell #4266 to the south.
Conservation within this Cell will range from 10%-20% of the Cell focusing in the southwestern portion of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-153
3 4266 36 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 2. Conservation within this Cell will focus on meadow, marsh, riparian
scrub, woodland and forest habitat along Alberhill Creek and adjacent grassland habitat. Areas conserved within this Cell will be connected to meadow,
marsh and grassland habitat proposed for conservation in Cell #4169 to the north. Conservation within this Cell will range from 30%-40% of the Cell
focusing in the western portion of the Cell.
3 4646 09 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat along the San Jacinto River. Areas conserved within this Cell will be connected to riparian scrub, woodland and forest habitat
proposed for conservation in Cell #4743 to the south and #4647 to the east. Conservation within this Cell will be approximately 5% of the Cell
focusing in the southeastern portion of the Cell.
3 4647 09 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat along the San Jacinto River and adjacent coastal sage scrub habitat and on additional chaparral and coastal sage scrub habitat
within the Cell. Areas conserved within this Cell will be connected to riparian scrub, woodland and forest habitat proposed for conservation in Cell
#4646 to the west and #4648 to the east and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group C' to the north.
Conservation within this Cell will range from 10%-20% of the Cell focusing in the southern and northeastern portions of the Cell.
3 4740 08 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in
Cell #4759 to the west, #4844 to the south and #4742 to the east. Conservation within this Cell will range from 70%-80% of the Cell focusing in
the southeastern portion of the Cell.
3 4742 08 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in
Cell #4740 to the west, #4845 to the south and #4743 to the east. Conservation within this Cell will range from 30%-40% of the Cell focusing in
the southern portion of the Cell.
3 4743 09 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3 and Proposed Linkage 8. Conservation within this
Cell will focus on riparian scrub, woodland, forest and grassland habitat associated with the San Jacinto River. Areas conserved within this Cell will
be connected to riparian scrub, woodland and forest habitat proposed for conservation in Cell #4646 to the north and to grassland habitat proposed
for conservation in Cell #4742 to the west and #4846 to the south. Conservation within this Cell will range from 45%-55% of the Cell focusing in
the southern and northeastern portions of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-154
3 4759 07 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in
Cell #4740 to the east and #4843 to the south. Conservation within this Cell will range from 15%-25% of the Cell focusing in the eastern portion
of the Cell.
3 4843 18 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in
Cell #4759 to the north and #4844 to the east. Conservation within this Cell will be approximately 5% of the Cell focusing in the northeastern portion
of the Cell.
3 4844 17 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #4843 to the west, #4740 to the
north and #4940 to the south. Conservation within this Cell will range from 35%-45% of the Cell focusing in the western portion of the Cell.
3 4845 17 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in
Cell #4742 to the north, #4846 to the east and #4939 to the south. Conservation within this Cell will range from 20%-30% of the Cell focusing in
the northern and southeastern portions of the Cell.
3 4846 16 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in
Cell #4845 to the west, #4743 to the north and #4937 to the south. Conservation within this Cell will range from 65%-75% of the Cell focusing in
the western portion of the Cell.
3 4937 16 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #4939 to the west and #4846 to
the north. Conservation within this Cell will range from 30%-40% of the Cell focusing in the northwestern portion of the Cell.
3 4939 17 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #4845 to the north, #4937 to the
east and 5033 to the south. Conservation within this Cell will range from 70%-80% of the Cell focusing in the northeastern portion of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-155
3 4940 17 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #4844 to the north. Conservation
within this Cell will range from 15%-25% of the Cell focusing in the northwestern portion of the Cell.
3 5033 20 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #4939 to the north, #5036 to the
west and #5140 to the south. Conservation within this Cell will range from 5%-15% of the Cell focusing in the southern and northeastern portions
of the Cell.
3 5036 20 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #5038 to the west and #5033 to
the east. Conservation within this Cell will range from 40%-50% of the Cell focusing in the southwestern portion of the Cell.
3 5038 19 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #5036 to the east. Conservation
within this Cell will range from 35%-45% of the Cell focusing in the eastern central portion of the Cell.
3 5131 21 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #5137 to the west. Conservation
within this Cell will range from 30%-40% of the Cell focusing in the southwestern portion of the Cell.
3 5137 21 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #5140 to the west, #5240 to the
south and #5131 to the east. Conservation within this Cell will range from 65%-75% of the Cell focusing in the southern portion of the Cell.
3 5140 20 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
and chaparral habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #5033 to the north
and #5137 to the east. Conservation within this Cell will range from 40%-50% of the Cell focusing in the northeastern portion of the Cell.
3 5240 28 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on grassland
and coastal sage scrub habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #5137 to
the north and to coastal sage scrub habitat proposed for conservation in Cell #5342 to the south. Conservation within this Cell will range from
45%-55% of the Cell focusing in the northern and central portions of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-156
3 5342 28 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 3. Conservation within this Cell will focus on coastal
sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell #5240 to the
north. Conservation within this Cell will range from 5%-15% of the Cell focusing in the northern central portion of the Cell.
SUBUNIT 4 - Sedco Hills
4 D' 4553 03 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat associated with the San Jacinto River and adjacent chaparral, coastal sage scrub and grassland habitat. Areas conserved
within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation in Cell #4550 to the west, to coastal sage scrub,
grassland, riparian scrub, woodland and forest habitat proposed for conservation in Cell #4648 also to the west, to chaparral and coastal sage scrub
habitat proposed for conservation in Cell Group F' to the south and to chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat
proposed for conservation in Cell Group E' to the east. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in
the southern portion of the Cell Group.
4 D' 4649 10 NE
4 E' 4556 02 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat associated with the San Jacinto River and adjacent chaparral, coastal sage scrub and grassland habitat. Areas conserved
within this Cell Group will be connected to chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in
Cell Group D' to the west and in Cell #4559 to the east, to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group G' to
the south, and to chaparral, coastal sage scrub, and grassland habitat proposed for conservation in Cell Group F' also to the west and in Cell #4656
also to the east. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing in the southern and eastern portions of the
Cell Group.
4 E' 4651 11 NW
4 E' 4749 11 SW
4 F' 4747 10 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group D' to the north, in Cell #4745 and #4838 both to the west, and in Cell Groups E' and G' both to the east.
Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the northern portion of the Cell Group.
4 F' 4847 15 NE
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-157
4 G' 4848 14 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell Groups F' to the west, E' to the north and H' to the east. Conservation within this Cell Group will range from 65%-75% of the
Cell Group focusing in the northern portion of the Cell Group.
4 G' 4945 14 SW
4 G' 5044 23 NW
4 H' 4849 14 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell Groups G' to the west and I' to the east. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing
in the northern portion of the Cell Group.
4 H' 4946 14 SE
4 H' 5045 23 NE
4 I' 4951 13 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell Group H' to the west and to chaparral habitat proposed for conservation in Cell #5149 to the south and in Cell Group J' to the
east. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in the southern portion of the Cell Group.
4 I' 5049 24 NW
4 J' 5046 24 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, woodland and forest habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed
for conservation in Cell Group I' and in Cell #5149 both to the west and to chaparral, woodland and forest habitat proposed for conservation in Cell
Group K' to the east. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in the northern portion of the Cell Group.
4 J' 5145 24 SE
4 J' 5248 25 NE
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-158
4 K' 5245 30 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, woodland and forest habitat. Areas conserved within this Cell Group will be connected to chaparral, coastal sage scrub,
woodland and forest habitat proposed for conservation in Cell Group J' to the west and to coastal sage scrub habitat proposed for conservation in
Cell Group L' to the south and in Cell #5352 to the east. Conservation within this Cell Group will range from 40%-50% of the Cell Group focusing in
the southwestern portion of the Cell Group.
4 K' 5247 30 NW
4 K' 5350 30 SW
4 K' 5351 30 SE
4 L' 5455 31 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on coastal sage
scrub, grassland, riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and
grassland habitat proposed for conservation in Cell #5559 to the east, to coastal sage scrub habitat proposed for conservation in Cell #5456 also
to the east and to existing Public/Quasi-Public lands in Cell Group K' to the north. Conservation within this Cell Group will range from 60%-70% of
the Cell Group focusing in the northeastern portion of the Cell Group.
4 L' 5558 31 SE
4 4550 03 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on coastal sage scrub habitat.
Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group C' to the west, in Cell #4648
to the south and in Cell Group D' to the east. Conservation within this Cell will range from 20%-30% of the Cell focusing in the southern portion of
the Cell.
4 4559 02 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat associated with Cottonwood Canyon and adjacent chaparral and coastal sage scrub habitat. Areas conserved within this Cell will
be connected to chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group E' to the west and
to chaparral and coastal sage scrub habitat proposed for conservation in Cell #4656 to the south. Conservation within this Cell will range from
20%-30% of the Cell focusing in the southwestern portion of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-159
4 4648 10 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat associated with the San Jacinto River and adjacent grassland, coastal sage scrub and chaparral habitat. Areas conserved within
this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell #4550 to the north, to riparian scrub, woodland and forest
habitat proposed for conservation in Cell #4647 to the west, and to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for
conservation in Cell #4745 to the south and in Cell Group D' to the east. Conservation within this Cell will range from 50%-60% of the Cell focusing
in the eastern portion of the Cell.
4 4656 11 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on chaparral, coastal sage
scrub and grassland habitat. Areas conserved within this Cell will be connected to chaparral and coastal sage scrub habitat proposed for conservation
in Cell #4559 to the north and to chaparral, coastal sage scrub and grassland habitat proposed for conservation in Cell Group E' to the west.
Conservation within this Cell will range from 15%-25% of the Cell focusing in the northwestern portion of the Cell.
4 4745 10 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat associated with the San Jacinto River and adjacent coastal sage scrub and chaparral habitat. Areas conserved within this Cell will
be connected to coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell #4648 to the north and to coastal
sage scrub and chaparral habitat proposed for conservation in Cell #4838 to the south and in Cell Group F' to the east. Conservation within this Cell
will range from 70%-80% of the Cell focusing in the northern and eastern portions of the Cell.
4 4838 15 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on chaparral and coastal sage
scrub habitat. Areas conserved within this Cell will be connected to chaparral and coastal sage scrub habitat proposed for conservation in Cell #4745
to the north and in Cell Group F' to the east. Conservation within this Cell will range from 15%-25% of the Cell focusing in the northeastern portion
of the Cell.
4 5149 24 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on chaparral, woodland and
forest habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell Groups I' to the north and
J' to the east. Conservation within this Cell will range from 70%-80% of the Cell focusing in the northern and eastern portions of the Cell.
4 5352 29 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on coastal sage scrub, riparian
scrub, woodland and forest habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell
#5354 to the east and to existing Public/Quasi-Public lands in Cell Group K' to the west and in Cell #5456 to the south. Conservation within this Cell
will range from 45%-55% of the Cell focusing in the southern portion of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-160
4 5354 29 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on coastal sage scrub,
chaparral, riparian scrub, woodland and forest habitat. Areas conserved within this Cell will be connected to coastal sage scrub, riparian scrub,
woodland and forest habitat proposed for conservation in Cell #5352 to the west, to existing Public/Quasi-Public lands in Cell #5457 to the south
and to chaparral, coastal sage scrub, woodland and forest habitat proposed for conservation in Cell Group C in the Sun City/Menifee Area Plan to the
east. Conservation within this Cell will range from 40%-50% of the Cell focusing in the southern portion of the Cell.
4 5456 32 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on coastal sage scrub habitat.
Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group L' to the west and in Cell
#5457 to the east and to grassland habitat proposed for conservation in Cell #5559 to the south. Conservation within this Cell will range from
45%-55% of the Cell focusing in the southern portion of the Cell.
4 5457 32 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on coastal sage scrub, riparian
scrub, woodland and forest habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell
#5456 to the west. Conservation within this Cell will range from 20%-30% of the Cell focusing in the southwestern portion of the Cell.
4 5559 32 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 8. Conservation within this Cell will focus on coastal sage scrub and
grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell #5456 to the
north and to grassland, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group L' to the west.
Conservation within this Cell will be approximately 5% of the Cell focusing in the northwestern portion of the Cell.
SUBUNIT 5 - Ramsgate
5 A' 4365 33 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral and
coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation in Cell
Group Z and in Cell #4272 both to the north and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group B' to the south.
Conservation within this Cell Group will range from 80%-90% of the Cell Group focusing in the northern and western portions of the Cell Group.
5 A' 4367 33 SW
5 B' 4456 04 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Groups A' to the north and C' to the south. Conservation within this Cell Group will range from 70%-80% of the Cell
Group focusing in the eastern portion of the Cell Group.
5 B' 4459 04 NW
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-161
5 C' 4548 04 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 8. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group B' to the north and in Cell #4647 to the south and to upland habitat proposed for conservation in Cell #4550
to the east. Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the eastern portion of the Cell Group.
5 C' 4549 04 SE
5 X 4076 29 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral, coastal
sage scrub, grassland, riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal
sage scrub habitat proposed for conservation in Cell Group M to the north and to coastal sage scrub, riparian scrub, woodland and forest habitat
proposed for conservation in Cell Group Z to the south and in Cell #4178 to the east. Conservation within this Cell Group will range from 30%-40%
of the Cell Group focusing in the northeastern portion of the Cell Group.
5 X 4079 29 NE
5 X 4180 29 SE
5 Y 4171 27 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 7. Conservation within this Cell Group will focus on coastal sage
scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and grassland habitat proposed for
conservation in Cell #4174 and #4270 both to the west and in Cell #4071 to the north. Conservation within this Cell Group will range from 55%-65%
of the Cell Group focusing in the northern portion of the Cell Group.
5 Y 4268 34 NE
5 Z 4273 33 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat and adjacent coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to
coastal sage scrub habitat proposed for conservation in Cell #4178 to the north and in Cell #4272 to the east, to coastal sage scrub, riparian scrub,
woodland and forest habitat proposed for conservation in Cell Group X also to the north, and to coastal sage scrub and chaparral habitat proposed
for conservation in Cell Group A' to the south. Conservation within this Cell Group will range from 55%-65% of the Cell Group focusing in the eastern
portion of the Cell Group.
5 Z 4276 32 NE
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-162
5 3851 23 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 7. Conservation within this Cell will focus on riparian scrub, woodland
and forest habitat associated with the San Jacinto River and adjacent coastal sage scrub, chaparral and grassland habitat. Areas conserved within
this Cell will be connected to chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell #3955 to
the south. Conservation within this Cell will be approximately 90% of the Cell focusing in the eastern portion of the Cell.
5 3955 23 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 7. Conservation within this Cell will focus on riparian scrub, woodland,
forest and water habitat associated with the San Jacinto River and adjacent coastal sage scrub and chaparral habitat. Areas conserved within this
Cell will be connected to chaparral, coastal sage scrub, grassland, riparian scrub, woodland and forest habitat proposed for conservation in Cell #3851
to the north. Conservation within this Cell will be approximately 90% of the Cell focusing in the eastern portion of the Cell.
5 3974 21 SE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub and
grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for conservation in Cell
#4078 to the south. Conservation within this Cell will be approximately 5% of the Cell focusing in the southern central portion of the Cell.
5 4071 27 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 7. Conservation within this Cell will focus on coastal sage scrub and
grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for conservation in Cell
Group Y to the south. Conservation within this Cell will be range from 20%-30% of the Cell focusing in the southeastern portion of the Cell.
5 4078 28 NE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on riparian scrub, woodland,
forest, coastal sage scrub and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat
proposed for conservation in Cell #3974 to the north and to grassland habitat proposed for conservation in Cell #4176 to the south. Conservation
within this Cell will range from 25%-35% of the Cell focusing in the central portion of the Cell.
5 4174 27 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 7. Conservation within this Cell will focus on coastal sage scrub and
grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group Y to the
east and to grassland and coastal sage scrub habitat proposed for conservation in Cell #4270 to the south. Conservation within this Cell will be range
from 55%-65% of the Cell focusing in the eastern portion of the Cell.
5 4176 28 SE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub and
grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub, grassland, chaparral, riparian scrub, woodland and forest
habitat proposed for conservation in Cell #4178 to the west, to grassland habitat proposed for conservation in Cell #4078 to the north and to coastal
sage scrub habitat proposed for conservation in Cell #4272 to the south. Conservation within this Cell will be approximately 5% of the Cell focusing
in the northwestern and southwestern portions of the Cell.
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-163
5 4178 28 SW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on riparian scrub, woodland and
forest habitat and adjacent coastal sage scrub, chaparral and grassland habitat. Areas conserved within this Cell will be connected to coastal sage
scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group X to the west, to coastal sage scrub habitat proposed for
conservation in Cell Group Z to the south, and to coastal sage scrub and grassland habitat proposed for conservation in Cell #4176 to the east.
Conservation within this Cell will range from 75%-85% of the Cell focusing in the southwesetern and northeastern portions of the Cell.
5 4270 34 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 7. Conservation within this Cell will focus on grassland and coastal sage
scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for conservation in Cell #4174
to the north and in Cell Group Y to the east and to existing Public/Quasi-Public lands in Cell #4272 to the west. Conservation within this Cell will be
range from 55%-65% of the Cell focusing in the northwestern portion of the Cell.
5 4272 33 NE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on coastal sage scrub and
grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Groups Z to the
west and A' to the south and in Cell #4176 to the north. Conservation within this Cell will range from 45%-55% of the Cell focusing in the western
portion of the Cell.
SUBUNIT 6 - Steele Peak
6 B 3475 08 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat and adjacent chaparral and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to
chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group G to the south and in Cell Group
R in the Lake Mathews Area Plan to the north and to coastal sage scrub habitat proposed for conservation in Cell #3473 in the Mead Valley Area Plan
to the east. Conservation within this Cell Group will range from 30%-40% of the Cell Group focusing in the eastern portion of the Cell Group.
6 B 3477 08 NW
6 G 3572 08 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on riparian scrub,
woodland and forest habitat and adjacent coastal sage scrub and chaparral habitat. Areas conserved within this Cell Group will be connected to
chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group B to the north and in Cell #3670
to the south and to coastal sage scrub habitat proposed for conservation in Cell Group J in the Mead Valley Area Plan to the east. Conservation within
this Cell Group will range from 20%-30% of the Cell Group focusing in the eastern portion of the Cell Group.
6 G 3574 08 SW
TABLE 3-4. CRITERIA FOR ELSINORE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-164
6 M 3772 17 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on coastal sage
scrub, chaparral and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed
for conservation in Cell Group Q to the west, in Cell #3670 to the north and in Cell Group X to the south. Conservation within this Cell Group will range
from 75%-85% of the Cell Group focusing in the southern portion of the Cell Group.
6 M 3773 17 SW
6 M 3875 20 NE
6 M 3971 20 SE
6 M 3977 20 SW
6 3667 16 NW
Conservation within this Cell will contribute to assembly of Proposed Core 1 and Proposed Linkage 3. Conservation within this Cell will focus on
riparian scrub, woodland and forest habitat and adjacent coastal sage scrub, chaparral and grassland habitat. Areas conserved within this Cell will
be connected to chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell #3670 to the west and
to coastal sage scrub habitat proposed for conservation in Cell Group J in the Mead Valley Area Plan to the north. Conservation within this Cell will
range from 75%-85% of the Cell focusing in the western and eastern central portions of the Cell.
6 3670 17 NE
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on riparian scrub, woodland and
forest habitat and adjacent coastal sage scrub and chaparral habitat. Areas conserved within this Cell will be connected to coastal sage scrub, riparian
scrub, woodland and forest habitat proposed for conservation in Cell Group G to the north and in Cell #3667 to the east and to chaparral and coastal
sage scrub habitat proposed for conservation in Cell Group M to the south. Conservation within this Cell will range from 65%-75% of the Cell focusing
in the eastern portion of the Cell.
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-165
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-166
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-167
3.3.4 Harvest Valley/Winchester Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Harvest Valley/Winchester Area Plan. For a summary of the methodology and map
resources used to develop target acreages and Criteria for the MSHCP Conservation Area, including
this Area Plan, refer to Section 3.3.1.
' Target Acreages
The target conservation acreage for the Harvest Valley/Winchester Area Plan is 6,320 – 6,495 acres;
it is composed of approximately 5,890 acres of existing Public/Quasi-Public Lands and 430 – 605
acres of Additional Reserve Lands.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to as “Cores and Linkages”). For
descriptions of these Cores and Linkages and more information about the biologically meaningful
elements of the MSHCP Conservation Area within the Harvest Valley/Winchester Area Plan, see
Section 3.2.3 and MSHCP Volume II, Section A.
CORES AND LINKAGES WITHIN HARVEST VALLEY/WINCHESTER AREA PLAN
! Contains a small portion of Proposed Extension of Existing Core 7
! Contains a portion of Proposed Noncontiguous Habitat Block 7
! Contains a portion of Existing Constrained Linkage B
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Harvest Valley/Winchester Area Plan are presented later in this section.
These descriptions, combined with those of the Cores and Linkages referred to above, provide
information about biological issues to be considered in conjunction with Reserve Assembly within
the Harvest Valley/Winchester Area Plan. As noted in Section 3.1, the Area Plan boundaries
established as part of the Riverside County General Plan were selected to provide an organizational
framework for the Area Plan Subunits and Criteria. While these boundaries are not biologically
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-168
based, unlike the Cores and Linkages, they relate specifically to General Plan boundaries and the
jurisdictional boundaries of incorporated Cities and were selected to facilitate implementation of the
MSHCP in the context of existing institutional and planning boundaries.
' Area Plan Subunits
The Harvest Valley/Winchester Area Plan is divided into two Subunits. For each Subunit, target
conservation acreages are established along with a description of the Planning Species, Biological
Issues and Considerations, and Criteria for each Subunit. For more information regarding specific
conservation objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted
on the Cells and Cell Groupings map displays (Figures 3-8 and 3-9). Table 3-5 presents the Criteria
for the Harvest Valley/Winchester Area Plan.
Subunit 1: French Valley to Diamond Valley Lake Connection
Target acreage range for Additional Reserve Lands within Subunit: 130-145 acres
Cells within this Subunit: 4980
Planning Species:
! burrowing owl
! coastal California gnatcatcher
Biological Issues and Considerations:
! Contribute to maintenance of habitat connectivity between coastal sage scrub,
grasslands and riparian vegetation in order to provide a contiguous Linkage from
Diamond Valley Lake to the proposed French Valley Core Area.
! Maintain patches of grassland in order to support burrowing owl.
! Maintain habitat connectivity to facilitate wildlife movement and dispersal.
Subunit 2: Hemet Vernal Pools West
Target acreage range for Additional Reserve Lands within Subunit: 300-460 acres
Cells within this Subunit: 3683, 3684, 3791, 3887, 3891, 4007
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-169
Planning Species:
! burrowing owl
! mountain plover
! Riverside fairy shrimp
! vernal pool fairy shrimp
! California Orcutt grass
! Davidson’s saltscale
! little mousetail
! spreading navarretia
! thread-leaved brodiaea
! vernal barley
Biological Issues and Considerations:
! Conserve alkali soils supporting California Orcutt grass, Davidson’s saltscale, little
mousetail, thread-leaved brodiaea, vernal barley and spreading navarretia.
! Conserve existing vernal pool complexes.
! Maintain vernal pool hydrology.
! Maintain Core Area for vernal pool fairy shrimp and Riverside fairy shrimp.
! Conserve grassland Habitat for wintering mountain plover and burrowing owl.
TABLE 3-5. CRITERIA FOR HARVEST VALLEY/WINCHESTER AREA PLAN
3.0 Conservation Planning Process/ Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-170
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - French Valley to Diamond Valley Lake Connection
1 4980 15 SE
Conservation within this Cell will focus on assembly of Proposed Extension of Existing Core 7. Conservation within this Cell will focus on coastal sage
scrub, grassland, chaparral, and agricultural land. Areas conserved within this Cell will be connected to grasslands and coastal sage scrub proposed
for conservation in Cell Group S in the Southwest Area Plan to the south. Conservation within this Cell will be approximately 90% focusing on the
southeastern portion of the Cell.
SUBUNIT 2 - Hemet Vernal Pools West
2 3683 13 NW
Conservation within this Cell will focus on assembly of Proposed Noncontiguous Habitat Block 7. Conservation within this Cell will focus on playas
and vernal pools and a variety of upland habitat. Areas conserved within this Cell will be connected to wetlands proposed for conservation in Cell #3684
to the east and to uplands and wetlands proposed for conservation in Cell #3791 to the south. Conservation within this Cell will range from 65%-75%
focusing on the eastern portion of the Cell.
2 3684 13 NE
Conservation within this Cell will focus on assembly of Proposed Noncontiguous Habitat Block 7. Conservation within this Cell will focus on assembly
of playas and vernal pools habitat. Areas conserved within this Cell will be connected to wetlands proposed for conservation in Cell #3683 to the west
and in Cell Group D to the south and north in the San Jacinto Area Plan. Conservation within this Cell will range from 10%-20% focusing on the western
portion of the Cell.
2 3791 13 SW
Conservation within this Cell will focus on assembly of Proposed Noncontiguous Habitat Block 7. Conservation within this Cell will focus on playas
and vernal pools and a variety of upland habitat. Areas conserved within this Cell will be connected to wetlands and uplands proposed for conservation
in Cell #3683 to the north, and to wetlands proposed for conservation in Cell #3891 to the south and in Cell Group D to the east in the San Jacinto
Area Plan. Conservation within this Cell will range from 55%-65% focusing on the central portion of the Cell.
2 3887 23 NE
Conservation within this Cell will focus on assembly of Proposed Noncontiguous Habitat Block 7. Conservation within this Cell will focus on playas
and vernal pools, coastal sage scrub, grassland, and chaparral. Areas conserved within this Cell will be connected to wetlands proposed for conservation
to the east, northeast, and southeast in Cells #3891, #3791, and #4007. Conservation within this Cell will range from 45%-55% focusing on the
eastern portion of the Cell.
TABLE 3-5. CRITERIA FOR HARVEST VALLEY/WINCHESTER AREA PLAN
3.0 Conservation Planning Process/ Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-171
2 3891 24 NW
Conservation within this Cell will focus on assembly of Proposed Noncontiguous Habitat Block 7. Conservation within this Cell will focus on playas
and vernal pool habitat. Areas conserved within this Cell will be connected to wetlands proposed for conservation in Cells #3791, #4007, and #3887
to the north, south, and west, and to wetlands proposed for conservation in Cell Group D to the east in the San Jacinto Area Plan. Conservation within
this Cell will range from 45%-55% focusing on the western portion of the Cell.
2 4007 24 SW
Conservation within this Cell will focus on assembly of Existing Constrained Linkage B. Conservation within this Cell will focus on playas and vernal
pools. Areas conserved within this Cell will be connected to wetlands proposed for conservation to the north and northwest in Cells #3891 and #3887.
Conservation within this Cell will range from 10%-20% focusing on the northwestern portion of the Cell.
3.0 Conservation Planning Process/ Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-172
3.0 Conservation Planning Process/ Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-173
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-174
3.3.5 Highgrove Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Highgrove Area Plan. For a summary of the methodology and map resources used
to develop the target acreages and Criteria for the MSHCP Conservation Area, including this Area
Plan, see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Highgrove Area Plan is 1,450 – 1,780 acres; it is
composed of approximately 1,105 acres of existing Public/Quasi-Public Lands and 345 – 675 acres
of Additional Reserve Lands.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here as “Cores and Linkages”).
The Cores and Linkages listed below are within the Highgrove Area Plan. For descriptions of these
Cores and Linkages and more information about the biologically meaningful elements of the
MSHCP Conservation Area within the Highgrove Area Plan, see Section 3.2.3 and MSHCP Volume
II, Section A.
CORES AND LINKAGES WITHIN THE HIGHGROVE AREA PLAN
! Contains a small portion of Proposed Constrained Linkage 7
! Contains a small portion of Proposed Linkage 4
! Contains a small portion of Existing Noncontiguous Habitat Block A
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Highgrove Area Plan are presented later in this section. These descriptions,
combined with the descriptions of the Cores and Linkages referred to above, provide information
about biological issues to be considered in conjunction with Reserve Assembly within the Highgrove
Area Plan. As noted in Section 3.1, the Area Plan boundaries established as part of the Riverside
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-175
County General Plan were selected to provide an organizational framework for the Area Plan
Subunits and Criteria. While these boundaries are not biologically based, unlike the Cores and
Linkages, they relate specifically to General Plan boundaries and the jurisdictional boundaries of
incorporated Cities and were selected to facilitate implementation of the MSHCP in the context of
existing institutional and planning boundaries.
' Area Plan Subunits
The Highgrove Area Plan is divided into two Subunits. For each Subunit, target conservation
acreages are established along with a description of the Planning Species, Biological Issues and
Considerations, and Criteria for each Subunit. For more information regarding specific conservation
objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells
and Cell Groupings map displays (Figures 3-10 and 3-11). Table 3-6 presents the Criteria for the
Highgrove Area Plan.
Subunit 1: Sycamore Canyon/Box Springs - Central
Target acreage range for Additional Reserve Lands within Subunit: 95-180 acres
Cells within this Subunit: 545, 635 and 721
Planning Species:
! Bell’s sage sparrow
! cactus wren
! bobcat
Biological Issues and Considerations:
! Provide a contiguous Linkage incorporating upland and wetland Habitats, connecting
the Box Springs Reserve with the Sycamore Canyon Reserve.
! Maintain linkage area for bobcat.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-176
Subunit 2: Springbrook Wash - North
Target acreage range for Additional Reserve Lands within Subunit: 250-495 acres
Cells within this Subunit: 97, 101, 146, 147, 148, 196 and 197
Planning Species:
! coastal California gnatcatcher
! bobcat
! mountain lion
Biological Issues and Considerations:
! Maintain a contiguous Linkage through Springbrook Wash from Box Springs
Reserve to the Santa Ana River.
! Maintain habitat connectivity within the Springbrook Wash to facilitate Conservation
and distribution of wetland species.
! Conserve large blocks of interconnected coastal sage scrub Habitat in order to
connect coastal California gnatcatcher populations within Riverside County with
those located at Blue Mountain in San Bernardino County.
! Maintain large blocks of interconnected Habitat including grassland and coastal sage
scrub for raptor foraging Habitat.
! Maintain connection with Badlands to east for bobcat and mountain lion.
TABLE 3-6. CRITERIA FOR HIGHGROVE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-177
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Sycamore Canyon/Box Springs Central
1 545 28 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 7. Conservation within this Cell will focus on coastal sage scrub
habitat. Areas conserved within this Cell will be connected to coastal sage scub habitat proposed for conservation to the south in Cell #635. Conservation
within this Cell will range from 15%-25% of the southeastern portion of the Cell.
1 635 28 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 7. Conservation within this Cell will focus on coastal sage scrub
habitat. Areas conserved within this Cell will be connected to coastal sage scub habitat proposed for conservation to the south in Cell #721and to the north
in Cell #545. Conservation within this Cell will range from 25%-35% of the central portion of the Cell.
1 721 33 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 7. Conservation within this Cell will focus on coastal sage scrub
habitat and riparian scrub, woodlands and forests. Areas conserved within this Cell will be connected to coastal sage scub habitat proposed for conservation
to the north in Cell #635 and to the west in Cell #719 in the City of Riverside. Conservation within this Cell will range from 35%-45% of the northeastern
and central portions of the Cell.
SUBUNIT 2 - Springbrook Wash North
2 97 09 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 4. Conservation within this Cell will focus on assembly of coastal sage scrub
habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation to the east in Cell #101. Conservation
within this Cell will range from 40%-50% of the northern portion of the Cell.
2 101 10 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 4. Conservation within this Cell will focus on coastal sage scrub and annual
grasslands habitats. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation to the west in Cell #97
and to the east in Cell Group F of the Reche Canyon/Badlands Area Plan, and to annual grasslands proposed for conservation to the south in Cell #148.
Conservation within this Cell will range from 65%-75% of the northern and eastern portions of the Cell.
2 146 09 SW
Conservation within this Cell will contribute to assembly of Existing Noncontiguous Habitat Block A. Conservation within this Cell will focus on coastal sage
scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat and annual grasslands proposed for conservation to the south
in Cell #196 and to annual grasslands proposed for conservation to the east in Cell #147. Conservation within this Cell will range from 5%-15% of the
southern portion of the Cell.
TABLE 3-6. CRITERIA FOR HIGHGROVE AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-178
2 147 09 SE
Conservation within this Cell will contribute to assembly of Existing Noncontiguous Habitat Block A. Conservation within this Cell will focus on annual
grassland, woodlands and forests habitats. Areas conserved within this Cell will be connected to annual grasslands proposed for conservation to the west
in Cell #146 and to annual grasslands, woodlands and forests proposed for conservation to the south in Cell #197. Conservation within this Cell will be
approximately 5% of the southwestern portion of the Cell.
2 148 10 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 4. Conservation within this Cell will focus on annual grasslands habitat. Areas
conserved within this Cell will be connected to coastal sage scrub habitat and annual grasslands proposed for conservation to the north in Cell #101 and
to Cell Group E in the Reche Canyon/Badlands Area Plan. Conservation within this Cell will range from 5%-15% of the northeastern portion of the Cell.
2 196 16 NW
Conservation within this Cell will contribute to assembly of Existing Noncontiguous Habitat Block A. Conservation within this Cell will focus on coastal sage
scrub habitat and annual grasslands. Areas conserved within this Cell will be connected to conserved coastal sage scrub habitat occurring on Box Springs
Reserve to the south and to annual grasslands and coastal sage scrub proposed for conservation to the east in Cell #197. Conservation within this Cell will
range from 50%-60% of the eastern portion of the Cell.
2 197 16 NE
Conservation within this Cell will contribute to assembly of Existing Noncontiguous Habitat Block A. Conservation within this Cell will focus on coastal sage
scrub, annual grasslands, woodlands and forests habitats. Areas conserved within this Cell will be connected to conserved coastal sage scrub habitat
occurring on Box Springs Reserve to the south, to annual grasslands and coastal sage scrub proposed for conservation to the west in Cell #196 and to annual
grasslands proposed for conservation to the north in Cell #147. Conservation within this Cell will range from 45%-55% of the western portion of the Cell.
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-179
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-180
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-181
3.3.6 Jurupa Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Jurupa Area Plan. For a summary of the methodology and map resources used to
develop the target acreages and Criteria for the MSHCP Conservation Area, including this Area Plan,
see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Jurupa Area Plan is 4,230 – 5,210 acres; it is composed
of approximately 3,340 acres of existing Public/Quasi-Public Lands and 890 – 1,870 acres of
Additional Reserve Lands.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here as “cores and linkages”).
The Cores and Linkages listed below are within the Jurupa Area Plan. For descriptions of these
Cores and Linkages and more information about the biologically meaningful elements of the
MSHCP Conservation Area within the Jurupa Area Plan, see Section 3.2.3 and MSHCP Volume II,
Section A.
CORES AND LINKAGES WITHIN JURUPA AREA PLAN
! Contains all of Proposed Noncontiguous Habitat Block 1
! Contains all of Proposed Noncontiguous Habitat Block 2
! Contains all of Proposed Noncontiguous Habitat Block 3
! Contains a small portion of Existing Core A
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Jurupa Area Plan are presented later in this section. These descriptions,
combined with the descriptions of the Cores and Linkages referred to above, provide information
about biological issues to be considered in conjunction with Reserve Assembly within the Jurupa
Area Plan. As noted in Section 3.1, the Area Plan boundaries established as part of the Riverside
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-182
County General Plan were selected to provide an organizational framework for the Area Plan
Subunits and Criteria. While these boundaries are not biologically based, unlike the Cores and
Linkages, they relate specifically to General Plan boundaries and the jurisdictional boundaries of
incorporated Cities and were selected to facilitate implementation of the MSHCP in the context of
existing institutional and planning boundaries.
' Area Plan Subunits
The Jurupa Area Plan is divided into three Subunits. For each Subunit, target conservation acreages
are established along with a description of the Planning Species, Biological Issues and
Considerations, and Criteria for each Subunit. For more information regarding specific conservation
objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells
and Cell Groupings map displays (Figures 3-12 and 3-13). Table 3-7 presents the Criteria for the
Jurupa Area Plan.
Subunit 1: Santa Ana River - North
Target acreage range for Additional Reserve Lands within Subunit: 135-245 acres
Cells within this Subunit: 187, 610, 617, 699 and 700
Planning Species:
! black-crowned night heron
! Cooper’s hawk
! double-crested cormorant
! least Bell’s vireo
! loggerhead shrike
! osprey
! peregrine falcon
! southwestern willow flycatcher
! tree swallow
! western yellow-billed cuckoo
! white-faced ibis
! white-tailed kite
! arroyo chub
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-183
! Santa Ana sucker
! bobcat
! western pond turtle
Biological Issues and Considerations:
! Conserve existing wetlands in the Jurupa Area Plan portion of the Santa Ana River,
with a focus on conserving existing Habitats in the river.
! Conserve known populations of least Bell’s vireo and southwestern willow flycatcher
along the Santa Ana River.
! Maintain a continuous Linkage along the Santa Ana River from the northern
boundary of the Area Plan to the western boundary.
! Maintain Core and Linkage Habitat for bobcat in the Santa Ana River.
! Maintain Core Area for western pond turtle.
Subunit 2: Jurupa Mountains
Target acreage range for Additional Reserve Lands within Subunit: 445-1,055 acres
See also species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving
fly in Table 9-2 of this document for target acreages
Cell Groups within this Subunit: B, C, D, E, F and G
Planning Species:
! Bell’s sage sparrow
! coastal California gnatcatcher
! loggerhead shrike
! Southern California rufous-crowned sparrow
! Delhi Sands flower-loving fly
! bobcat
! Los Angeles pocket mouse
! San Bernardino kangaroo rat
Biological Issues and Considerations:
! Conserve large intact habitat blocks consisting of coastal sage scrub, chaparral
and grasslands to support known locations of coastal California gnatcatcher.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-184
! Conserve grasslands adjacent to sage scrub as foraging Habitat for raptors.
! Determine presence of potential Core Area for bobcat.
! Determine presence of potential small key population for San Bernardino
kangaroo rat in Jurupa Hills.
! Determine presence of potential localities for Los Angeles pocket mouse in sandy
washes and dune areas.
! Maintain Core and Linkage Habitat for Delhi Sands flower-loving fly.
Subunit 3: Delhi Sands Area
Target acreage range for Additional Reserve Lands within Subunit: See species-specific
conservation objectives 1A, 1B and 1C for
Delhi Sands flower-loving fly in
Table 9-2 of this document for target acreages
Cell Groups within this Subunit: A
Cells within this Subunit (not in a Cell Group): 21, 22, 35, 55 and 168
Planning Species:
! Delhi Sands flower-loving fly
! Los Angeles pocket mouse
Biological Issues and Considerations:
! Conserve Delhi sands soil series occurring within agricultural lands along the
western and northeastern boundary of the Jurupa Area Plan to support known
locations of the Delhi Sands flower-loving fly.
! Determine presence of potential localities for Los Angeles pocket mouse in sandy
washes and dune areas.
! Maintain Core and Linkage Habitat for the Delhi Sands flower-loving fly.
TABLE 3-7. CRITERIA FOR JURUPA AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-185
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Santa Ana River North
1 187 15 NE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on Riversidean alluvial fan sage scrub
habitat and agricultural land along the Santa Ana River. Conservation within this Cell will range from 15%-25% of the Cell focusing in the eastern portion
of the Cell.
1 610 29 SE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian scrub, woodland, forest
and water habitat and agricultural land adjacent to the Santa Ana River. Areas conserved within this Cell will be connected to agricultural land proposed
for conservation adjacent to the Santa Ana River in Cell #699 to the southwest and to riparian scrub, woodland, forest and water habitat and agricultural
land proposed for conservation along the Santa Ana River in Cell #700 to the south. Conservation within this Cell will range from 30%-40% of the Cell
focusing in the southeastern portion of the Cell.
1 617 25 SW
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on lands connecting existing
conserved wetland habitat along the Santa Ana River based on existing land constraints. Areas conserved within this Cell will be connected to habitat
proposed for conservation in Cell #617 in the Cities of Riverside and Norco to the south. Conservation within this Cell will be approximately 5% of the
Cell focusing in the central portion of the Cell.
1 699 32 NW
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian scrub, woodland, forest
and water habitat and agricultural land adjacent to the Santa Ana River. Areas conserved within this Cell will be connected to agricultural land proposed
for conservation adjacent to the Santa Ana River in Cell #610 to the northeast and in Cell #700 to the east, and to riparian scrub, woodland, forest and
water habitat and agricultural land proposed for conservation along the Santa Ana River in Cell #698 in the Eastvale Area Plan to the west and in Cell
#699 in the Cities of Riverside and Norco to the south. Conservation within this Cell will range from 25%-35% of the Cell focusing in the northern portion
of the Cell.
1 700 32 NE
Conservation within this Cell will contribute to assembly of Existing Core A. Conservation within this Cell will focus on riparian scrub, woodland, forest
and water habitat and agricultural land along the Santa Ana River. Areas conserved within this Cell will be connected to agricultural land proposed for
conservation adjacent to the Santa Ana River in Cell #699 to the west, to riparian scrub, woodland, forest and water habitat and agricultural land
proposed for conservation along the Santa Ana River in Cell #610 to the north, and to riparian scrub, woodland, forest and water habitat proposed for
conservation in Cell #700 in the Cities of Riverside and Norco to the south. Conservation within this Cell will range from 25%-35% of the Cell focusing
in the northern portion of the Cell.
TABLE 3-7. CRITERIA FOR JURUPA AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-186
SUBUNIT 2 - Jurupa Mountains
2 B 10 03 NW Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 2. Conservation within this Cell Group will
focus on coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and grassland habitat
proposed for conservation in Cell Group C to the east. Conservation within this Cell Group will range from 15%-25% of the Cell Group focusing in the
northeastern portion of the Cell Group. See also species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2
of this document for Criteria for this Cell Group.
2 B 12 03 NE
2 B 39 03 SE
2 B 42 03 SW
2 C 14 2 NW
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 2. Conservation within this Cell Group will
focus on coastal sage scrub and chaparral habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and grassland habitat
proposed for conservation in Cell Group B to the west and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group D to the
east. Conservation within this Cell Group will range from 35%-45% of the Cell Group focusing in the northern portion of the Cell Group.
2 C 40 02 SW
2 D 16 2 NE
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 2. Conservation within this Cell Group will
focus on chaparral and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and chaparral habitat
proposed for conservation in Cell Group C to the west. Conservation within this Cell Group will range from 10%-20% of the Cell Group focusing in the
northwestern portion of the Cell Group.
2 D 44 02 SE
2 E 17 01 NW Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 2. Conservation within this Cell Group will
focus on coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group F to the east. Conservation within this Cell Group will range from 5%-15% of the Cell Group focusing in the northeastern portion of the
Cell Group.
2 E 18 01 NE
2 E 45 01 SW
2 E 46 01 SE
TABLE 3-7. CRITERIA FOR JURUPA AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-187
2 E 75 12 NE
2 E 76 12 NW
2 F 15 06 NW Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 2. Conservation within this Cell Group will
focus on coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group E to the west and to coastal sage scrub habitat proposed for conservation in Cell Group G to the east. Conservation within this Cell Group
will range from 30%-40% of the Cell Group focusing in the northern portion of the Cell Group.
2 F 47 06 SW
2 F 78 07 NW
2 G 8 05 NW
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 2. Conservation within this Cell Group will
focus on coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group F to the west. Conservation within this Cell Group will range from 10%-20% of the Cell Group focusing in the northwestern portion of the
Cell Group. See also species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria
for this Cell Group.
2 G 9 06 NE
2 G 11 05 NE
2 G 48 06 SE
2 G 49 05 SW
2 G 50 05 SE
2 G 80 07 NE
SUBUNIT 3 - Delhi Sands Area
3 A 68 07 NW See species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria for this Cell Group.
3 A 118 07 SW
3 21 3 NE See species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria for this Cell.
3 22 02 NW See species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria for this Cell.
3 35 06 SW See species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria for this Cell.
TABLE 3-7. CRITERIA FOR JURUPA AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-188
3 55 02 SW See species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria for this Cell.
3 168 18 NW See species-specific conservation objectives 1A, 1B and 1C for Delhi Sands flower-loving fly in Table 9-2 of this document for Criteria for this Cell.
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-189
3.0 Conservation Planning Process/
Description And Area Plan Criteria
of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-190
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-191
3.3.7 Lake Mathews/Woodcrest Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Lake Mathews/Woodcrest Area Plan. For a summary of the methodology and map
resources used to develop the target acreages and Criteria for the MSHCP Conservation Area,
including this Area Plan, see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Lake Mathews/Woodcrest Area Plan is 16,695 –
18,950 acres; it is composed of approximately 13,480 acres of existing Public/Quasi-Public Lands
and 3,215 – 5,470 acres of Additional Reserve Lands.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here as “Cores and Linkages”).
The Cores and Linkages listed below are within the Lake Mathews/Woodcrest Area Plan. For
descriptions of these Cores and Linkages and more information about the biologically meaningful
elements of the MSHCP Conservation Area within the Lake Mathews/Woodcrest Area Plan, see
Section 3.2.3 and MSHCP Volume II, Section A.
CORES AND LINKAGES WITHIN LAKE MATHEWS/WOODCREST AREA PLAN
! Contains a small portion of Proposed Core 1
! Contains a portion of Proposed Extension of Existing Core 2
! Contains a portion of Proposed Linkage 3
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Lake Mathews/Woodcrest Area Plan are presented later in this section.
These descriptions, combined with the descriptions of the Cores and Linkages referred to above,
provide information about biological issues to be considered in conjunction with Reserve Assembly
within the Lake Mathews/Woodcrest Area Plan. As noted in Section 3.1, the Area Plan boundaries
established as part of the Riverside County General Plan were selected to provide an organizational
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-192
framework for the Area Plan Subunits and Criteria. While these boundaries are not biologically
based, unlike the Cores and Linkages, they relate specifically to General Plan boundaries and the
jurisdictional boundaries of incorporated Cities and were selected to facilitate implementation of the
MSHCP in the context of existing institutional and planning boundaries.
' Area Plan Subunits
The Lake Mathews/Woodcrest Area Plan is divided into four Subunits. For each Subunit, target
conservation acreages are established along with a description of the Planning Species, Biological
Issues and Considerations, and Criteria for each Subunit. For more information regarding specific
conservation objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted
on the Cells and Cell Groupings map displays (Figures 3-14 and 3-15). Table 3-8 presents the
Criteria for the Lake Mathews/Woodcrest Area Plan.
Subunit 1: Lake Mathews - East
Target acreage range for Additional Reserve Lands within Subunit: 1,140-1,680 acres
Cell Groups within this Subunit: A and B
Cells within this Subunit (not in a Cell Group): 2026, 2121, 2405, 2407 and 2408
Planning Species:
! Bell’s sage sparrow
! burrowing owl
! cactus wren
! coastal California gnatcatcher
! grasshopper sparrow
! loggerhead shrike
! northern harrier
! Southern California rufous-crowned sparrow
! white-tailed kite
! Quino checkerspot butterfly
! bobcat
! mountain lion
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-193
! Stephens’ kangaroo rat
! western pond turtle
! long-spined spine flower
! Palmer’s grapplinghook
! small-flowered microseris
! small-flowered morning-glory
Biological Issues and Considerations:
! Conserve clay soils supporting long-spined spine flower.
! Conserve existing intact upland Habitat in the La Sierra Hills augmenting Lake
Mathews/Estelle Mountain Reserve.
! Provide for and maintain a connection from the eastern edge of Temescal Wash to
the existing Lake Mathews/Estelle Mountain Reserve.
! Conserve clay soils supporting sensitive plant species known to occur in the Lake
Mathews Area Plan, including Palmer’s grapplinghook, small-flowered morning-
glory, long-spined spine flower, and small-flowered microseris.
! Conserve existing wetlands along Cajalco Wash.
! Conserve existing populations of Bell’s sage sparrow and coastal California
gnatcatcher.
! Maintain Core Area for bobcat.
! Maintain Core Area for mountain lion.
! Maintain Core Area for Stephens’ kangaroo rat.
! Maintain Core and Linkage Habitat for western pond turtle.
! Maintain opportunities for Core and Linkage Habitat for Quino checkerspot butterfly.
Subunit 2: Dawson Canyon
Target acreage range for Additional Reserve Lands within Subunit: 815-1,090 acres
Cell Groups within this Subunit: C
Cells within this Subunit (not in a Cell Group): 2935 and 2937
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-194
Planning Species:
! Bell’s sage sparrow
! coastal California gnatcatcher
! Cooper’s hawk
! white-tailed kite
! yellow-breasted chat
! yellow warbler
! bobcat
! mountain lion
! Stephens’ kangaroo rat
Biological Issues and Considerations:
! Conserve existing upland Habitat in Dawson Canyon area augmenting the existing
Estelle Mountain Reserve.
! Conserve existing populations of the coastal California gnatcatcher and Bell’s sage
sparrow.
! Maintain Core Area for bobcat.
! Maintain linkage area for mountain lion.
! Maintain Core Area for Stephens’ kangaroo rat.
Subunit 3: Gavilan Hills - West
Target acreage range for Additional Reserve Lands within Subunit: 1,175-2,475 acres
Cell Groups within this Subunit: D, E, F, G, H, I, J, K, L, M and N
Cells within this Subunit (not in a Cell Group): 2324 and 2629
Planning Species:
! Bell’s sage sparrow
! Quino checkerspot butterfly
! bobcat
! Stephens’ kangaroo rat
! long-spined spine flower
! many-stemmed dudleya
! Munz’s onion
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-195
! Palmer’s grapplinghook
! small-flowered microseris
! small-flowered morning-glory
Biological Issues and Considerations:
! Conserve upland Habitat to form connections between Harford Springs Reserve,
Steele Peak Reserve, and BLM parcels in the area.
! Conserve clay soils supporting sensitive plant species known to occur in this Subunit,
including Munz’s onion, Palmer’s grapplinghook, small-flowered morning glory,
long-spined spine flower, small-flowered mircroseris, and many-stemmed dudleya.
! Conserve existing populations of Bell’s sage sparrow.
! Provide opportunities for reintroduction of Quino checkerspot butterfly. This
includes areas within the Northwest Riverside County Recovery Unit and the Gavilan
Hills habitat complex as identified in the January 2001 U.S. Fish and Wildlife
Service Draft Recovery Plan for the Quino Checkerspot Butterfly (U.S. Fish and
Wildlife Service, 2001). This focus area generally extends west from the Steele Peak
Reserve to Lake Mathews and includes areas identified for Conservation between the
unnamed BLM parcels north of the Steele Peak Reserve and the Motte-Rimrock
Reserve.
! Maintain linkage area for bobcat.
! Maintain linkage area for Stephens’ kangaroo rat.
Subunit 4: Good Hope - West
Target acreage range for Additional Reserve Lands within Subunit: 85-225 acres
Cell Groups within this Subunit: O, P, Q and R
Planning Species:
! Bell’s sage sparrow
! Quino checkerspot butterfly
! bobcat
! Stephens’ kangaroo rat
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-196
Biological Issues and Considerations:
! Conserve upland Habitat to form connections between North Peak Reserve, Steele
Peak Reserve, and BLM parcels in the area.
! Conserve existing populations of Bell’s sage sparrow.
! Conserve existing wetlands with a focus on Conservation of existing riparian,
woodland, coastal sage scrub, alluvial fan scrub and open water habitats.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain linkage area for Stephens’ kangaroo rat.
! Maintain opportunities for Core and Linkage Habitat for Quino checkerspot butterfly.
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-197
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Lake Mathews East
1 A 2024 02 NE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell Group will focus
on coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and grassland habitat proposed
for conservation in Cell Group B to the south. Conservation within this Cell Group will range from 45%-55% of the Cell Group focusing in the western
portion of the Cell Group.
1 A 2025 01 NW
1 B 2117 03 SE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell Group will focus
on coastal sage scrub, grassland, riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to coastal sage
scrub and grassland habitat proposed for conservation in Cell Group A to the north, in Cell #2121 to the east and in Cell #2117 in the Temescal Canyon
Area Plan to the west, to coastal sage scrub habitat proposed for conservation in Cell #2407 to the south and in Cell #2308 in the Temescal Canyon Area
Plan to the west, and to coastal sage scrub, grassland, riparian scrub, woodland and forest habitat proposed for conservation in Cell #2405 to the south
and in Cell #2211 in the Temescal Canyon Area Plan to the west. Conservation within this Cell Group will range from 55%-65% of the Cell Group focusing
in the northwestern portion of the Cell Group.
1 B 2118 02 SW
1 B 2119 02 SE
1 B 2120 01 SW
1 B 2211 10 NE
1 B 2212 11 NW
1 B 2213 11 NE
1 B 2214 12 NW
1 B 2308 10 SE
1 B 2309 11 SW
1 B 2310 11 SE
1 B 2311 12 SW
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-198
1 2026 01 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal sage
scrub and grassland habitat adjacent to Lake Mathews. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for
conservation in Cell Group A to the west and to coastal sage scrub and grassland habitat proposed for conservation in Cell #2121 to the south.
Conservation within this Cell will range from 65%-75% of the Cell focusing in the central portion of the Cell.
1 2121 01 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal sage
scrub and grassland habitat adjacent to Lake Mathews. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat
proposed for conservation in Cell Group B to the west and in Cell #2026 to the north. Conservation within this Cell will range from 30%-40% of the Cell
focusing in the northern and western portions of the Cell.
1 2405 14 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal sage
scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell will be connected to coastal sage scrub, grassland, riparian
scrub, woodland, and forest habitat proposed for conservation in Cell Group B to the north and to coastal sage scrub habitat proposed for conservation
in Cell Group C in the Temescal Canyon Area Plan to the west. Conservation within this Cell be approximately 5% of the Cell focusing in the northern portion
of the Cell.
1 2407 13 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal sage
scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed
for conservation in Cell Group B to the north and to grassland habitat proposed for conservation in Cell #2408 to the east. Conservation within this Cell
will range from 55%-65% of the Cell focusing in the central portion of the Cell.
12408 13 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on grassland
habitat. Areas conserved within this Cell will be connected to grassland habitat proposed for conservation in Cell #2407 to the west. Conservation within
this Cell will range from 5%-15% of the Cell focusing in the central portion of the Cell.
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-199
SUBUNIT 2 - Dawson Canyon
2 C 2936 30 SW
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell Group will focus
on coastal sage scrub, chaparral, grassland, woodland and forest habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub
habitat proposed for conservation in Cell #2935 and in Cell Group G in the Temescal Canyon Area Plan both to the west. Conservation within this Cell Group
will range from 75%-85% of the Cell Group focusing in the western portion of the Cell Group.
2 C 2938 30 SE
2 C 2941 29 SW
2 C 3040 31 NE
2 C 3145 31 SW
2 C 3146 31 SE
2 2935 25 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal sage
scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed
for conservation in Cell Group C to the east and in Cell #2937 to the west and to coastal sage scrub and grassland habitat proposed for conservation in
Cell Group F in the Temescal Canyon Area Plan to the south. Conservation within this Cell will range from 70%-80% of the Cell focusing in the northern
and southern portions of the Cell.
2 2937 25 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 2. Conservation within this Cell will focus on coastal sage
scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell #2935 to the east and
to coastal sage scrub and grassland habitat proposed for conservation in Cell Group F in the Temescal Canyon Area Plan to the south. Conservation within
this Cell will range from 10%-20% of the Cell focusing in the southeastern portion of the Cell.
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-200
SUBUNIT 3 - Gavilan Hills West
3 D 2323 12 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on chaparral habitat.
Areas conserved within this Cell Group will be connected to riparian scrub, woodland, and forest habitat proposed for conservation in Cell Group H to the
south and to habitat proposed for conservation in Cell Group F to the east. Conservation within this Cell Group will be approximately 5% of the Cell Group
focusing in the southeastern portion of the Cell Group.
3 D 2419 13 NW
3 E 2325 07 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on grassland, riparian
scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to grassland habitat proposed for conservation in Cell Group
G to the south and to grassland, riparian scrub, woodland and forest habitat proposed for conservation in Cell #2324 to the west. Conservation within
this Cell Group will range from 10%-20% of the Cell Group focusing in the southwestern portion of the Cell Group.
3 E 2326 07 SE
3 F 2420 13 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, grassland, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
grassland and chaparral habitat proposed for conservation in Cell Group G to the east, to chaparral, coastal sage scrub, woodland and forest habitat
proposed for conservation in Cell Group I also to the east, to chaparral and coastal sage scrub habitat proposed for conservation in Cell #2629 to the south
and in Cell Group H to the west, and to chaparral habitat proposed for conservation in Cell Group D also to the west. Conservation within this Cell Group
will range from 75%-85% of the Cell Group focusing in the southern portion of the Cell Group.
3 F 2525 13 SE
3 G 2421 18 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, grassland, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
grassland habitat proposed for conservation in Cell Group E to the north, to grassland and chaparral habitat proposed for conservation in Cell Group F to
the west, and to grassland, chaparral, and coastal sage scrub habitat proposed for conservation in Cell Group I to the south. Conservation within this Cell
Group will range from 20%-30% of the Cell Group focusing in the southwestern portion of the Cell Group.
3 G 2422 18 NE
3 G 2423 17 NW
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-201
3 G 2428 17 NE
3 H 2523 14 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
chaparral habitat proposed for conservation in Cell Group D to the north, to coastal sage scrub and chaparral habitat proposed for conservation in Cell Group
F to the east, and to chaparral, riparian scrub, woodland, and forest habitat proposed for conservation in Cell Group J to the south. Conservation within
this Cell Group will range from 30%-40% of the Cell Group focusing in the eastern portion of the Cell Group.
3 H 2524 13 SW
3 I 2526 18 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, grassland, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
chaparral, coastal sage scrub, and grassland habitat proposed for conservation in Cell Group G to the north, to coastal sage scrub and chaparral habitat
proposed for conservation in Cell Group F to the west and in Cell Group M to the south, and to chaparral, coastal sage scrub, woodland, and forest habitat
proposed for conservation in Cell Group L to the south. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in the
western portion of the Cell Group.
3 I 2527 18 SE
3 I 2528 17 SW
3 I 2535 17 SE
3 J 2627 23 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on chaparral, riparian
scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to chaparral, riparian scrub, woodland and forest habitat
proposed for conservation in Cell Group H to the north and to chaparral habitat proposed for conservation in Cell #2629 to the east. Conservation within
this Cell Group will be approximately 5% of the Cell Group focusing in the northeastern portion of the Cell Group.
3 J 2628 24 NW
3 J 2735 23 SE
3 J 2736 24 SW
3 J 2842 26 NE
3 J 2843 25 NW
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-202
3 L 2630 19 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, grassland, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
chaparral, coastal sage scrub, woodland and forest habitat proposed for conservation in Cell Group I to the north, to coastal sage scrub habitat proposed
for conservation in Cell #2629 to the west, and to chaparral, grassland, woodland, and forest habitat proposed for conservation in Cell Group M to the
east. Conservation within this Cell Group will range from 35%-45% of the Cell Group focusing in the northern portion of the Cell Group.
3 L 2738 19 SW
3 L 2846 30 NW
3 L 2951 30 SW
3 M 2631 19 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, grassland, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
chaparral, coastal sage scrub, woodland and forest habitat proposed for conservation in Cell Group I to the north and to chaparral, grassland, woodland,
and forest habitat proposed for conservation in Cell Group N to the east and in Cell Group L to the west. Conservation within this Cell Group will range
from 30%-40% of the Cell Group focusing in the northern portion of the Cell Group.
3 M 2634 20 NW
3 M 2740 20 SW
3 M 2848 30 NE
3 M 2853 29 NW
3 M 2949 30 SE
3 M 2950 29 SW
3 N 2640 20 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on a mosaic of habitat
types including chaparral, coastal sage scrub, grassland, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
chaparral, grassland, woodland, and forest habitat proposed for conservation in Cell Group M to the west and to coastal sage scrub habitat proposed for
conservation in Cell Group C in the Mead Valley Area Plan to the east. Conservation within this Cell Group will range from 40%-50% of the Cell Group
focusing in the central portion of the Cell Group.
3 N 2745 20 SE
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-203
3 N 2858 29 NE
3 N 2954 29 SE
3 2324 12 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 3. Conservation within this Cell will focus on riparian scrub, woodland, forest
and grassland habitat adjacent to the Colorado River Aqueduct. Areas conserved within this Cell will be connected to riparian scrub, woodland, forest and
grassland habitat proposed for conservation along the Colorado River Aqueduct in Cell Group E to the east. Conservation within this Cell will range from
25% – 35% of the Cell focusing in the central portion of the Cell.
3 2629 24 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 3. Conservation within this Cell will focus on coastal sage scrub and chaparral
habitat. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation in Cell Group J to the west, to coastal sage scrub
and chaparral habitat proposed for conservation in Cell Group F to the north, and to woodland and forest habitat proposed for conservation in Cell Group
L to the east. Conservation within this Cell will range from 5%-15% of the Cell focusing in the northern portion of the Cell.
3 K 2844 25 NE No new conservation is anticipated within this Cell Group.
3 K 2948 25 SE
SUBUNIT 4 - Good Hope West
4 O 3051 31 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on chaparral and
coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation in Cell Group
F in the Mead Valley Area Plan to the east. Conservation within this Cell Group will range from 5%-15% of the Cell Group focusing in the central and eastern
portions of the Cell Group.
4 O 3052 32 NW
4 O 3054 32 NE
4 O 3056 31 NW
TABLE 3-8. CRITERIA FOR LAKE MATHEWS/WOODCREST AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-204
4 P 3158 32 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on chaparral and
coastal sage scrub habitat. Conservation within this Cell Group will range from 10%-20% of the Cell Group focusing in the central portion of the Cell Group.
4 P 3161 32 SE
4 Q 3263 05 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on chaparral and
grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for conservation in Cell
Group H in the Mead Valley Area Plan to the northeast. Conservation within this Cell Group will range from 5%-15% of the Cell Group focusing in the
northeastern portion of the Cell Group.
4 Q 3267 05 NE
4 R 3370 05 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 1. Conservation within this Cell Group will focus on chaparral, coastal
sage scrub, riparian scrub, woodland and forest habitat. Areas conserved within this Cell Group will be connected to chaparral, coastal sage scrub, riparian
scrub, woodland and forest habitat proposed for conservation in Cell Group B in the Elsinore Area Plan to the south. Conservation within this Cell Group
will range from 10%-20% of the Cell Group focusing in the southeastern portion of the Cell Group.
4 R 3372 05 SW
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-205
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-206
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-207
3.3.8 Lakeview/Nuevo Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Lakeview/Nuevo Area Plan. For a summary of the methodology and map resources
used to develop the target acreages and Criteria for the MSHCP Conservation Area, including this
Area Plan, see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Lakeview/Nuevo Area Plan is 7,390 – 10,975 acres;
it is composed of approximately 740 acres of existing Public/Quasi-Public Lands and 6,650 – 10,235
acres of Additional Reserve Lands.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here generally as “Cores and
Linkages”). The Cores and Linkages listed below are within the Lakeview/Nuevo Area Plan. For
descriptions of these Cores and Linkages and more information about the biologically meaningful
elements of the MSHCP Conservation Area within the Lakeview/Nuevo Area Plan, see Section
3.2.3, and MSHCP Volume II, Section A.
CORES AND LINKAGES WITHIN THE LAKEVIEW/NUEVO AREA PLAN
! Contains a large portion of Proposed Constrained Linkage 20
! Contains a large portion of Proposed Extension of Existing Core 4
! Contains western two-thirds of Proposed Noncontiguous Habitat Block 5
! Contains a portion of Existing Core H
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Lakeview/Nuevo Area Plan are presented later in this section. These
descriptions, combined with the descriptions of the Cores and Linkages referred to above, provide
information about biological issues to be considered in conjunction with Reserve Assembly within
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-208
the Lakeview/Nuevo Area Plan. As noted in Section 3.1, the Area Plan boundaries established as
part of the Riverside County General Plan were selected to provide an organizational framework
for the Area Plan Subunits and Criteria. While these boundaries are not biologically based, unlike
the Cores and Linkages, they relate specifically to General Plan boundaries and the jurisdictional
boundaries of incorporated Cities and were selected to facilitate implementation of the MSHCP in
the context of existing institutional and planning boundaries.
' Area Plan Subunits
The Lakeview/Nuevo Area Plan is divided into two Subunits. For each Subunit, target conservation
acreages are established along with a description of the Planning Species, Biological Issues and
Considerations, and Criteria for each Subunit. For more information regarding specific conservation
objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells
and Cell Groupings map displays (Figures 3-16 and 3-17). Table 3-9 presents the Criteria for the
Lakeview/Nuevo Area Plan.
Subunit 1: San Jacinto River - Middle Reach
Target acreage range for Additional Reserve Lands within Subunit: 2,605-4,025 acres
Cell Groups within this Subunit: A, B, C, D, E, F, G, H, I, J and K
Cells within this Subunit (not in a Cell Group): 2066, 2068, 2069, 2070, 2161, 2251, 2252,
2253, 2349, 2549, 2760, and 2867
Planning Species:
! arroyo toad
! mountain plover
! tricolored blackbird
! white-faced ibis
! Riverside fairy shrimp
! vernal pool fairy shrimp
! Los Angeles pocket mouse
! western pond turtle
! Coulter’s goldfields
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-209
! Davidson’s saltscale
! San Jacinto Valley crownscale
! spreading navarretia
! thread-leaved brodiaea
! vernal barley
! Wright’s trichocoronis
Biological Issues and Considerations:
! Conserve Willow-Domino-Travers soils supporting sensitive plants such as
spreading navarretia, San Jacinto Valley crownscale, Coulter’s goldfields,
Davidson’s saltscale, vernal barley and Wright’s trichocoronis.
! Conserve clay soils intermixed with or near vernal pools occurring in the middle
reaches of the San Jacinto River supporting key populations of thread-leaved
brodiaea.
! Conserve wetland Habitats and floodplain along the San Jacinto River including
existing vernal playas and vernal pools and associated watersheds. Maintain
watershed processes that contribute to and enhance water quality and hydrologic
regime.
! Maintain and enhance linkage value of the San Jacinto River for wildlife movement
and Live-In Habitat.
! Maintain floodplain Habitat for mountain plover.
! Determine presence of potential Core Area for Los Angeles pocket mouse.
! Maintain Core and Linkage Habitat for western pond turtle.
! Maintain Core Area for the vernal pool fairy shrimp and the Riverside fairy shrimp.
The Target acreage range for Additional Reserve Lands within this Subunit incorporates the
following acreage goals for individual plant populations within this Subunit. The acreage goals for
individual plant populations noted below are intended to be accomplished within this Subunit in
combination with Subunit 4 of the Mead Valley Area Plan.
San Jacinto Valley crownscale . . . . . . . . . . . . . . . . . . . . . . . . . . . 236 acres
thread-leaved brodiaea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 acres
spreading navarretia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 acres
Davidson’s saltscale and Wright’s trichochoronis (aggregate) . . . 0.2 acre
Coulter’s goldfields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 acres
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-210
Survey Methodology: Prior to beginning the survey effort, a map of known target species
occurrences will be obtained from RCFCWCD and known localities will be visited to establish the
phenology of the target Covered Species. All new occurrences of target Covered Speices will be
mapped and recorded on a global positioning system (GPS).
Site specific information, such as number of individuals present (direct count or estimate from sub
samples), other species present, site conditions, and types and levels of disturbance as appropriate
will be recorded for each occurrence polygon.
Mapping of target Covered Species will be done on topographic map or aerial photograph not
smaller than 400-scale. If an aerial photograph is used, it will not be more than two years old. A
minimum of four GPS points will be taken, one each at the north, south, east and west limits of the
polygon. Where polygons are large or exhibit irregular shapes, enough GPS points will be taken to
accurately record the limits of occupied area. Where there are gaps or breaks between individuals
of the target Covered Species of 10 meters or more, those individuals will be mapped and recorded
via GPS into separate polygons.
Voucher specimens will be obtained from new occurrences more than one quarter section away from
known occurrences of the same species. Collections should not be excessive. No material will be
collected from known occurrences, unless species identification is in doubt. Vouchers are to be
deposited at a recognized herbarium with the recorded GPS location information recorded on the
specimen label.
Maps, recorded GPS information and disposition of any voucher specimens are to be turned over to
the official MSHCP data repository and RCFCWCD for digitizing. Records not turned over for
digitizing and vouchered as appropriate cannot be counted for purposes of meeting the acreage
requirements noted above. Occurrences digitized by RCFCWCD or the MSHCP data repository and
vouchered as appropriate can be counted towards the acreage requirements noted above as long as
those occurrences are not subject to: (1) grazing of domestic livestock; (2) ground disturbing
activities, including farming and weed suppression; (3) dewatering or irrigation; and (4) application
of soil amendments (including manure and sludge). Occurrences documented subsequent to any of
those disturbances can be counted for purposes of meeting the acreage requirements noted above
until such time as the new occurrence is disturbed. Surveyors are to record the location and extent
of the above listed disturbances in the field as they are encountered. Disturbance information is to
be provided to RCFCWCD for digitization with the plant locality data.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-211
Subunit 2: Lakeview Mountains - West
Target acreage range for Additional Reserve Lands within Subunit: 4,045-6,210 acres
Cell Groups within this Subunit: L, M, N, O, P and Q
Cells within this Subunit (not in a Cell Group): 2554, 2555, 2753, 2767, 3078, 3186, 3188,
3192, 3292, and 3295
Planning Species:
! Bell’s sage sparrow
! burrowing owl
! bobcat
! Los Angeles pocket mouse
Biological Issues and Considerations:
! Conserve upland habitat blocks in the Lakeview Mountains for raptors, burrowing
owl, Bell’s sage sparrow and other upland species.
! Conserve grasslands adjacent to sage scrub as foraging Habitat for raptors.
! Determine presence of potential Core Area for Los Angeles pocket mouse.
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-212
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - San Jacinto River, Middle Reach
1 A 3175 34 SW
Conservation within this Cell Group will contribute to Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus on assembly
of playas/vernal pool habitat and agricultural land associated with the San Jacinto River. Areas conserved within this Cell Group will be connected to
playas/vernal pool habitat and agricultural land proposed for conservation in Cell Group B to the north, to agricultural land proposed for conservation
in Cell #3278 and #3279 in the Mead Valley Area Plan to the south, and to playas/vernal pool habitat proposed for conservation in Cell #3174 in the
Mead Valley Area Plan to the west. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing in the western portion of
the Cell Group.1 A 3176 34 SE
1 B 2970 27 SWConservation within this Cell Group will contribute to Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus on assembly
of playas/vernal pool and water habitat and agricultural land associated with the San Jacinto River. Areas conserved within this Cell Group will be
connected to playas/vernal pool habitat and agricultural land proposed for conservation in Cell Group A to the south, to grassland, playas/vernal pool
and water habitat and agricultural land proposed for conservation in Cell Group C and Cell #2867 to the north, and to agricultural land proposed for
conservation in Cell Group G in the Mead Valley Area Plan to the west. Conservation within this Cell Group will range from 70%-80% of the Cell Group
focusing in the western portion of the Cell Group.
1 B 2971 27 SE
1 B 2975 26 SW
1 B 3070 34 NW
1 B 3071 34 NE
1 B 3072 35 NW
1 C 2863 26 NE
Conservation within this Cell Group will contribute to Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus on assembly
of a mosaic of habitat types including grassland, playas/vernal pool and water habitat and agricultural land associated with the San Jacinto River. Areas
conserved within this Cell Group will be connected to water habitat and agricultural land proposed for conservation in Cell Group B to the south and
southwest and to playas/vernal pool habitat and agricultural land proposed for conservation in Cell #2867 to the west and in Cell Group D to the north.
Conservation within this Cell Group will range from 55%-65% of the Cell Group focusing in the western portion of the Cell Group.1 C 2865 26 NW
1 D 2761 23 SE
Conservation within this Cell Group will contribute to Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus on assembly
of playas/vernal pool, riparian scrub, woodland and forest habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this
Cell Group will be connected to playas/vernal pool habitat and agricultural land proposed for conservation in Cell Group C to the south, to playas/vernal
pool habitat proposed for conservation in Cell Group E to the north, and to playas/vernal pool, riparian scrub, woodland and forest habitat and agricultural
land proposed for conservation in Cell #2760 to the east. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in
the eastern portion of the Cell Group.1 D 2762 23 SW
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-213
1 E 2651 23 NE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus
on playas/vernal pool habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell Group will be connected to
playas/vernal pool habitat and agricultural land proposed for conservation in Cell Group D to the southwest, in Cell Group F to the north and in Cell #2760
to the south. Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the western portion of the Cell Group.1 E 2652 24 NW
1 F 2547 14 SE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus
on playas/vernal pool habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell Group will be connected to
playas/vernal pool habitat and agricultural land proposed for conservation in Cell Group E to the south and in Cell Group G to the north, and to agricultural
land proposed for conservation in Cell #2549 to the east. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing in
the eastern portion of the Cell Group.1 F 2548 13 SW
1 G 2442 14 NE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus
on playas/vernal pool habitat adjacent to the San Jacinto River. Areas conserved within this Cell Group will be connected to playas/vernal pool habitat
proposed for conservation in Cell Groups F to the south, I to the north and H to the east. Conservation within this Cell Group will range from 50%-60%
of the Cell Group focusing in the eastern portion of the Cell Group.1 G 2443 13 NW
1 H 2444 13 NE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus
on playas/vernal pool habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell Group will be connected to
playas/vernal pool habitat proposed for conservation in Cell Groups I to the northwest and G to the west, and to agricultural land proposed for
conservation in Cell #2349 to the north and #2549 to the south. Conservation within this Cell Group will range from 55%-65% of the Cell Group focusing
in the western portion of the Cell Group.1 H 2445 18 NW
1 I 2347 12 SW
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus
on playas/vernal pool and grassland habitat adjacent to the San Jacinto River. Areas conserved within this Cell Group will be connected to grassland
and playas/vernal pool habitat proposed for conservation in Cell #2251 to the north and to playas/vernal pool habitat proposed for conservation in Cell
Groups G and H to the south and in Cell #2349 to the east. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing
in the eastern portion of the Cell Group.1 I 2348 12 SE
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-214
1 J 2067 04 NW
Conservation within this Cell Group will contribute to assembly of Existing Core H. Conservation within this Cell Group will focus on playas/vernal pool
habitat adjacent to the San Jacinto River. Areas conserved within this Cell Group will be connected to playas/vernal pool habitat proposed for
conservation in Cell #2161 and #2066 to the west, and #2068 to the east. Conservation within this Cell Group will range from 55%-65% of the Cell
Group focusing in the northern portion of the Cell Group.1 J 2162 04 SW
1 K 2164 03 SW
Conservation within this Cell Group will contribute to assembly of Proposed Constrained Linkage 20. Conservation within this Cell Group will focus on
water, riparian scrub, woodland and forest habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell Group will
be connected to water habitat and agricultural land proposed for conservation in Cell #2070 to the north, to riparian scrub, woodland, and forest habitat
and agricultural land proposed for conservation in Cell Group L to the south, and to agricultural land proposed for conservation in Cell #2166 in the San
Jacinto Valley Area Plan to the east. Conservation within this Cell Group will range from 25%-35% of the Cell Group focusing in the eastern portion
of the Cell Group.1 K 2165 03 SE
1 2066 05 NE
Conservation within this Cell will contribute to assembly of Existing Core H. Conservation within this Cell will focus on playas/vernal pool habitat
adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal pool habitat proposed for conservation in Cell
#2161 to the south and Cell Group J to the east. Conservation within this Cell will range from 25%-35% of the Cell focusing in the southeastern portion
of the Cell.
1 2068 04 NE
Conservation within this Cell will contribute to assembly of Existing Core H. Conservation within this Cell will focus on playas/vernal pool habitat and
agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal pool habitat proposed for
conservation in Cell Group J to the west, to riparian scrub, woodland, and forest habitat proposed for conservation in Cell #2069 to the east, and to
playas/vernal pool habitat proposed for conservation in Cell Group Z in the Reche Canyon/Badlands Area Plan to the north. Conservation within this Cell
will range from 45%-55% of the Cell focusing in the northwestern portion of the Cell.
1 2069 03 NW
Conservation within this Cell will contribute to assembly of Existing Core H. Conservation within this Cell will focus on wetland habitat associated with
the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for conservation in Cell #2068 to the west and
to playas/vernal pool habitat proposed for conservation in Cell Group Z in the Reche Canyon/Badlands Area Plan to the north. Conservation within this
Cell will range from 5%-15% of the Cell focusing in the northern portion of the Cell.
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-215
1 2070 03 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 20. Conservation within this Cell will focus on water habitat
and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to water habitat and agricultural land proposed
for conservation in Cell Group K to the south, to playas/vernal pool habitat and agricultural land proposed for conservation in Cell #2071 in the San
Jacinto Valley Area Plan to the east, and to playas/vernal pool habitat proposed for conservation in Cell #2070 in the Reche Canyon/Badlands Area Plan
to the north. Conservation within this Cell will range from 20%-30% of the Cell focusing in the southeastern portion of the Cell.
1 2161 05 SE
Conservation within this Cell will contribute to assembly of Existing Core H. Conservation within this Cell will focus on playas/vernal pool habitat
associated with the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal pool habitat proposed for conservation in
Cell #2066 to the north and in Cell Group J to the east. Conservation within this Cell will range from 45%-55% of the Cell focusing in the eastern portion
of the Cell.
1 2251 12 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on
playas/vernal pool and grassland habitat adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal pool
habitat proposed for conservation in Cell Group I to the south and in Cell #2252 to the east and #2349 to the southeast. Conservation within this Cell
will range from 35%-45% of the Cell focusing in the southern portion of the Cell.
1 2252 07 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on
playas/vernal pool habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal
pool habitat proposed for conservation in Cell Group I to the southwest and in Cell #2251 to the west and #2349 to the south and to agricultural land
proposed for conservation in Cell #2253 to the east. Conservation within this Cell will range from 40%-50% of the Cell focusing in the southern portion
of the Cell.
1 2253 07 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on agricultural
land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for conservation in Cell #2252
to the west and #2349 to the southwest. Conservation within this Cell will range from 10%-20% of the Cell focusing in the southwestern portion of
the Cell.
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-216
1 2349 07 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on
playas/vernal pool habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal
pool habitat proposed for conservation in Cell Group I to the east and in Cell #2251 to the northwest and #2252 to the north, and to agricultural land
proposed for conservation in Cell Group H to the south. Conservation within this Cell will range from 60%-70% of the Cell focusing in the western portion
of the Cell.
1 2549 13 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on agricultural
land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for conservation in Cell Groups
H to the north and F to the west and to playas/vernal pool habitat proposed for conservation in Cell Group G to the northwest. Conservation within this
Cell will range from 25%-35% of the Cell focusing in the northwestern portion of the Cell.
1 2760 24 SW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on agricultural
land and playas/vernal pool, riparian scrub, woodland, and forest habitat adjacent to the San Jacinto River. Areas conserved within this Cell will be
connected to playas/vernal pool habitat and agricultural land proposed for conservation in Cell Group E to the north and to playas/vernal pool, riparian
scrub, woodland, and forest habitat and agricultural land proposed for conservation in Cell Group D to the west. Conservation within this Cell will range
from 10%-20% of the Cell focusing in the northwestern portion of the Cell.
1 2867 27 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on
playas/vernal pool habitat and agricultural land adjacent to the San Jacinto River. Areas conserved within this Cell will be connected to playas/vernal
pool habitat and agricultural land proposed for conservation in Cell Groups B to the south, and C to the east. Conservation within this Cell will range
from 40%-50% of the Cell focusing in the southeastern portion of the Cell.
SUBUNIT 2 - Lakeview Mountains West
2 L 2258 10 NW
Conservation within this Cell Group will contribute to assembly of Proposed Constrained Linkage 20 and Proposed Noncontiguous Habitat Block 5.
Conservation within this Cell Group will focus on a mosaic of habitat types including chaparral, coastal sage scrub, grassland, riparian scrub, woodland
and forest habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for conservation in
Cell #2555, #2767 and Cell Groups N, O, P all to the west and in Cell Groups N and B' in the San Jacinto Valley Area Plan to the east, to riparian scrub,
woodland and forest habitat and agricultural land proposed for conservation in Cell Group K to the north and to chaparral habitat proposed for
conservation in Cell Group A', Cell #2663 and #2768 in the San Jacinto Valley Area Plan to the east and in Cell #3187 in the San Jacinto Valley Area
Plan to the south. Conservation within this Cell Group will range from 65%-75% of the Cell Group.
2 L 2259 10 NE
2 L 2355 10 SW
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-217
2 L 2356 10 SE
2 L 2357 11 SW
2 L 2451 15 NW
2 L 2452 15 NE
2 L 2453 14 NW
2 L 2556 15 SW
2 L 2557 15 SE
2 L 2558 14 SW
2 L 2660 22 NW
2 L 2661 22 NE
2 L 2662 23 NW
2 L 2663 23 NE
2 L 2768 23 SE
2 L 2771 22 SW
2 L 2772 23 SW
2 L 2773 22 SE
2 L 2873 26 NE
2 L 2876 26 NW
2 L 2883 27 NW
2 L 2983 26 SW
2 L 2989 27 SW
2 L 3084 35 NW
2 L 3093 34 NW
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-218
2 M 2658 21 NW
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell Group will
focus on chaparral and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell #2554 and #2555 to the north and #2767 to the south, and to chaparral and Riversidean alluvial fan sage scrub habitat
proposed for conservation in Cell #2753 to the south. Conservation within this Cell Group will range from 65%-75% of the Cell Group focusing in the
eastern portion of the Cell Group.2 M 2659 21 NE
2 N 2845 29 NEConservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell Group will
focus on chaparral, coastal sage scrub, and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral, coastal sage scrub,
and grassland habitat proposed for conservation in Cell #2753 and #2767 to the north and Cell Group L to the east, and to chaparral and coastal sage
scrub habitat proposed for conservation in Cell Group O to the south. Conservation within this Cell Group will range from 60%-70% of the Cell Group
focusing in the eastern portion of the Cell Group.
2 N 2879 28 NW
2 N 2880 28 NE
2 O 2965 29 SW
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell Group will
focus on chaparral, coastal sage scrub, and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage
scrub habitat proposed for conservation in Cell Groups N to the north and P to the south and to coastal sage scrub and grassland habitat proposed for
conservation in Cell Group L to the east. Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the eastern portion
of the Cell Group.
2 O 2967 29 SE
2 O 2974 28 SW
2 O 2980 28 SE
2 P 3082 32 NEConservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell Group will
focus on chaparral and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group O to the north and in Cell #3078 to the west, to coastal sage scrub habitat proposed for conservation in Cell
#3192 to the south, and to chaparral and Riversidean alluvial fan sage scrub proposed for conservation in Cell Group L to the east. Conservation within
this Cell Group will range from 60%-70% of the Cell Group focusing in the eastern portion of the Cell Group.
2 P 3088 33 NW
2 P 3092 33 NE
2 Q 2849 30 NE Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell Group will
focus on grassland and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and grassland habitat proposed
for conservation in Cell #3078 to the east and to coastal sage scrub habitat proposed for conservation in Cell #3186 also to the east. Conservation
within this Cell Group will be approximately 5% of the Cell Group focusing in the eastern portion of the Cell Group.
2 Q 2964 30 SE
2 Q 2976 30 SW
2 Q 3074 36 NE
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-219
2 Q 3075 31 NW
2 Q 3077 31 NE
2 Q 3183 31 SW
2 Q 3184 31 SE
2 2554 16 SW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on coastal
sage scrub and chaparral habitat. Areas conserved within this Cell will be connected to coastal sage scrub and chaparral habitat proposed for
conservation in Cell #2555 to the east and in Cell Group M to the south and southeast. Conservation within this Cell will range from 40%-50% of the
Cell focusing in the eastern portion of the Cell.
2 2555 16 SE
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on coastal
sage scrub and chaparral habitat. Areas conserved within this Cell will be connected to coastal sage scrub and chaparral habitat proposed for
conservation in Cell #2554 to the west and in Cell Group M to the south and southwest. Conservation within this Cell will range from 60%-70% of the
Cell focusing in the southern portion of the Cell.
2 2753 21 SW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on
chaparral, coastal sage scrub and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral, coastal
sage scrub and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell #2767 to the east and to chaparral habitat proposed for
conservation in Cell Group M to the north and northeast and in Cell Group N to the south and southeast. Conservation within this Cell will range from
40%-50% of the Cell focusing in the eastern portion of the Cell.
2 2767 21 SE
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on
chaparral, coastal sage scrub and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell will be connected to chaparral, coastal
sage scrub and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell #2753 to the west and Cell Group N to the south and
southwest, to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group M to the north and northwest, and to chaparral habitat
proposed for conservation in Cell Group L to the east and southeast. Conservation within this Cell will range from 75%-85% of the Cell focusing in the
northern portion of the Cell, as well as the western and southern edges of the Cell.
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-220
2 3078 32 NW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on
chaparral, coastal sage scrub and grassland habitat. Areas conserved within this Cell will be connected to grassland and coastal sage scrub habitat
proposed for conservation in Cell Group Q to the west and southwest, to chaparral, coastal sage scrub and grassland habitat proposed for conservation
in Cell #3186 to the south, and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Groups P to the east and O to the north
and northeast. Conservation within this Cell will range from 55%-65% of the Cell focusing in the southern portion of the Cell as well as the northeastern
corner of the Cell.
2 3186 32 SW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on
chaparral, coastal sage scrub and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat
proposed for conservation in Cell Group Q to the west and northwest, to chaparral, coastal sage scrub, and grassland habitat proposed for conservation
in Cell #3078 to the north, to chaparral and coastal sage scrub habitat proposed for conservation in Cell #3188 to the east, and to coastal sage scrub
habitat proposed for conservation in Cell #3295 to the south. Conservation within this Cell will range from 60%-70% of the Cell focusing in the
southwestern portion of the Cell.
2 3188 32 SE
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on
chaparral and coastal sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for
conservation in Cell #3192 to the east, to chaparral and coastal sage scrub habitat proposed for conservation in Cell #3186 to the west, and to coastal
sage scrub habitat proposed for conservation in Cell #3292 to the south and #3295 to the southwest. Conservation within this Cell will range from
35%-45% of the Cell focusing in the southeastern half of the Cell.
2 3192 33 SW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on coastal
sage scrub, chaparral and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group P to the north and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #3188 to the west. Conservation within
this Cell will range from 10%-20% of the Cell focusing in the northwestern portion of the Cell.
2 3292 05 NE
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on coastal
sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell #3295 to the west
and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #3188 to the north. Conservation within this Cell will range from
15%-25% of the Cell focusing in the northwestern portion of the Cell.
TABLE 3-9. CRITERIA FOR LAKEVIEW/NUEVO AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-221
2 3295 05 NW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 5. Conservation within this Cell will focus on coastal
sage scrub and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell
#3292 to the east and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #3186 to the north and #3188 to the northeast.
Conservation within this Cell will range from 65%-75% of the Cell focusing in the northern portion of the Cell.
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-222
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-223
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-224
3.3.9 Mead Valley Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Mead Valley Area Plan. For a summary of the methodology and map resources used
to develop the target acreages and Criteria for the MSHCP Conservation Area, including this Area
Plan, see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Mead Valley Area Plan is 4,980 to 6,730 acres; it is
composed of approximately 3,095 acres of existing Public/Quasi-Public Lands and 1,885 – 3,635
acres of Additional Reserve Lands. The City of Perris is located entirely within the Mead Valley
Area Plan. The target acreage range within the City of Perris is 720 – 1,400 acres. The City of Perris
target acreage is included within the 1,885 – 3,635 acre target conservation range on Additional
Reserve Lands for the entire Mead Valley Area Plan.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here generally as “Cores and
Linkages”). The Cores and Linkages listed below are within the Mead Valley Area Plan. For
descriptions of these Cores and Linkages and more information about the biologically meaningful
elements of the MSHCP Conservation Area within the Mead Valley Area Plan, see Section 3.2.3,
and MSHCP Volume II, Section A.
CORES AND LINKAGES WITHIN MEAD VALLEY AREA PLAN
! Contains a portion of Proposed Constrained Linkage 19
! Contains a portion of Proposed Core 1
! Contains a portion of Proposed Extension of Existing Core 4
! Contains a small portion of Proposed Linkage 3
! Contains a portion of Proposed Linkage 7
! Contains a portion of Proposed Noncontiguous Habitat Block 4
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-225
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Mead Valley Area Plan are presented later in this section. These
descriptions, combined with the descriptions of the Cores and Linkages referred to above, provide
information about biological issues to be considered in conjunction with Reserve Assembly within
the Mead Valley Area Plan. As noted in Section 3.1, the Area Plan boundaries established as part
of the Riverside County General Plan were selected to provide an organizational framework for the
Area Plan Subunits and Criteria. While these boundaries are not biologically based, unlike the Cores
and Linkages, they relate specifically to General Plan boundaries and the jurisdictional boundaries
of incorporated Cities and were selected to facilitate implementation of the MSHCP in the context
of existing institutional and planning boundaries.
' Area Plan Subunits
The Mead Valley Area Plan is divided into four Subunits. For each Subunit, target conservation
acreages are established along with a description of the Planning Species, Biological Issues and
Considerations, and Criteria for each Subunit. For more information regarding specific conservation
objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells
and Cell Groupings map displays (Figures 3-18 and 3-19). Table 3-10 presents the Criteria for the
Mead Valley Area Plan.
Subunit 1: Motte-Rimrock
Target acreage range for Additional Reserve Lands within Subunit: 315-590 acres
Cell Groups within this Subunit: A and B
Cells within this Subunit (not in a Cell Group): 2334, 2529 and 2633
Planning Species:
! Bell’s sage sparrow
! cactus wren
! coastal California gnatcatcher
! Stephens’ kangaroo rat
! long-spined spine flower
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-226
Biological Issues and Considerations:
! Conserve clay soils supporting long-spined spine flower.
! Conserve existing populations and Habitat of the coastal California gnatcatcher.
! Conserve and manage small key population of Stephens’ kangaroo rat.
Subunit 2: Gavilan Hills - East
Target acreage range for Additional Reserve Lands within Subunit: 485-1,015 acres
Cell Groups within this Subunit: C, D, E, F and H
Cells within this Subunit (not in a Cell Group): 2956, 3057 and 3060
Planning Species:
! Bell’s sage sparrow
! Quino checkerspot butterfly
! bobcat
! Stephens’ kangaroo rat
Biological Issues and Considerations:
! Conserve existing populations of the Bell’s sage sparrow, including undeveloped
lands to the north and east of the Steele Peak Reserve.
! Provide opportunities for reintroduction of Quino checkerspot butterfly. This
includes areas within the Northwest Riverside County Recovery Unit and the Gavilan
Hills habitat complex as identified in the January 2001 U.S. Fish and Wildlife
Service Draft Recovery Plan for the Quino Checkerspot Butterfly (U.S. Fish and
Wildlife Service, 2001). This focus area generally extends west from the Steele Peak
Reserve to Lake Mathews and includes areas identified for Conservation between the
unnamed BLM parcels north of the Steele Peak Reserve and the Motte-Rimrock
Reserve.
! Maintain linkage area for bobcat.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-227
Subunit 3: Good Hope - East
Target acreage range for Additional Reserve Lands within Subunit: 290-495 acres
Cell Groups within this Subunit: I and J
Cells within this Subunit (not in a Cell Group): 3473
Planning Species:
! Bell’s sage sparrow
! Quino checkerspot butterfly
! bobcat
! Stephens’ kangaroo rat
Biological Issues and Considerations:
! Conserve upland Habitat to form connections between North Peak Reserve, Steele
Peak Reserve and BLM parcels in the area.
! Conserve existing populations of Bell’s sage sparrow including undeveloped lands
to the north and east of the Steele Peak Reserve.
! Maintain linkage area for bobcat.
! Maintain Core and Linkage Habitat for Stephens’ kangaroo rat.
! Maintain opportunities for Core and Linkage Habitat for Quino checkerspot butterfly.
Subunit 4: San Jacinto River - Lower
Target acreage range for Additional Reserve Lands within Subunit: 795-1,535 acres
Cell Groups within this Subunit: G, K and L
Cells within this Subunit (not in a Cell Group): 3173, 3174, 3276, 3277, 3278, 3279,
3377, 3378, 3467, 3470, 3565, 3570,
3665 and 3760
Planning Species:
! loggerhead shrike
! mountain plover
! white-faced ibis
! vernal pool fairy shrimp
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-228
! Los Angeles pocket mouse
! Coulter’s goldfields
! Davidson’s saltscale
! San Jacinto Valley crownscale
! spreading navarretia
! thread-leaved brodiaea
! vernal barley
! Wright’s trichocoronis
Biological Issues and Considerations:
! Conserve Willow-Domino-Travers soils supporting sensitive plants such as Coulter’s
goldfields, Davidson’s saltscale, San Jacinto Valley crownscale, spreading navarretia,
vernal barley and Wright’s trichocoronis.
! Conserve existing vernal pool complexes associated with the San Jacinto River
floodplain. Conservation should focus on vernal pool surface area and supporting
watersheds.
! Provide for and maintain a continuous Linkage along the San Jacinto River between
the western and eastern boundaries of the Mead Valley Area Plan. It is recognized
that roadway and railroad crossings are currently present, and new crossings may be
constructed in the future.
! Maintain floodplain Habitat for mountain plover.
! Determine presence of potential Core Area for Los Angeles pocket mouse along San
Jacinto River east of I-215.
The Target acreage range for Additional Reserve Lands within this Subunit incoprorates the
following acreage goals for individual plant populations within this Subunit. The acreage goals for
individual plant populations noted below are intended to be accomplished within this Subunit in
combination with Subunit 1 of the Lakeview/Nuevo Area Plan.
San Jacinto Valley crownscale . . . . . . . . . . . . . . . . . . . . . . . . . . . 236 acres
thread-leaved brodiaea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 acres
spreading navarretia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 acres
Davidson’s saltscale and Wright’s trichochoronis (aggregate) . . . 0.2 acre
Coulter’s goldfields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 acres
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-229
Survey Methodology: Prior to beginning the survey effort, a map of known target species
occurrences will be obtained from RCFCWCD and known localities will be visited to establish the
phenology of the target Covered Species. All new occurrences of target Covered Speices will be
mapped and recorded on a global positioning system (GPS).
Site specific information, such as number of individuals present (direct count or estimate from sub
samples), other species present, site conditions, and types and levels of disturbance as appropriate
will be recorded for each occurrence polygon.
Mapping of target Covered Species will be done on topographic map or aerial photograph not
smaller than 400-scale. If an aerial photograph is used, it will not be more than two years old. A
minimum of four GPS points will be taken, one each at the north, south, east and west limits of the
polygon. Where polygons are large or exhibit irregular shapes, enough GPS points will be taken to
accurately record the limits of occupied area. Where there are gaps or breaks between individuals
of the target Covered Species of 10 meters or more, those individuals will be mapped and recorded
via GPS into separate polygons.
Voucher specimens will be obtained from new occurrences more than one quarter section away from
known occurrences of the same species. Collections should not be excessive. No material will be
collected from known occurrences, unless species identification is in doubt. Vouchers are to be
deposited at a recognized herbarium with the recorded GPS location information recorded on the
specimen label.
Maps, recorded GPS information and disposition of any voucher specimens are to be turned over to
the official MSHCP data repository and RCFCWCD for digitizing. Records not turned over for
digitizing and vouchered as appropriate cannot be counted for purposes of meeting the acreage
requirements noted above. Occurrences digitized by RCFCWCD or the MSHCP data repository and
vouchered as appropriate can be counted towards the acreage requirements noted above as long as
those occurrences are not subject to: (1) grazing of domestic livestock; (2) ground disturbing
activities, including farming and weed suppression; (3) dewatering or irrigation; and (4) application
of soil amendments (including manure and sludge). Occurrences documented subsequent to any of
those disturbances can be counted for purposes of meeting the acreage requirements noted above
until such time as the new occurrence is disturbed. Surveyors are to record the location and extent
of the above listed disturbances in the field as they are encountered. Disturbance information is to
be provided to RCFCWCD for digitization with the plant locality data.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-230
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Motte/Rimrock
1 A 2433 14 NE
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 4. Conservation within this Cell Group will
focus on assembly of coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for
conservation in Cell #2334 to the north and to coastal sage scrub and grassland habitat proposed for conservation in Cell Group B to the east.
Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in the northern portion of the Cell Group.
1 A 2536 14 SE
1 B 2432 13 NW
Conservation within this Cell Group will contribute to assembly of Proposed Noncontiguous Habitat Block 4. Conservation within this Cell Group will
focus on assembly of coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and
grassland habitat proposed for conservation in Cell Group A to the west and to coastal sage scrub habitat proposed for conservation in Cell #2529
to the east and #2633 to the south. Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the southern portion
of the Cell Group.
1 B 2533 13 SW
1 2334 11 SE
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 4. Conservation within this Cell will focus on
assembly of coastal sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group A to the south. Conservation within this Cell will be approximately 5% of the Cell focusing in the southern portion of the Cell.
1 2529 13 SE
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 4. Conservation within this Cell will focus on
assembly of coastal sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group B to the west. Conservation within this Cell will range from 5%-15% of the Cell focusing in the western portion of the Cell.
1 2633 24 NW
Conservation within this Cell will contribute to assembly of Proposed Noncontiguous Habitat Block 4. Conservation within this Cell will focus on
assembly of coastal sage scrub habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation
in Cell Group B to the north. Conservation within this Cell will range from 10%-20% of the Cell focusing in the northeastern portion of the Cell.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-231
SUBUNIT 2 - Gavilan Hills East
2 C 2538 16 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on assembly of
coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub, chaparral, riparian scrub, woodland and
forest habitat proposed for conservation in Cell Group F to the south and to chaparral, coastal sage scrub, woodland, and forest habitat proposed for
conservation in Cell Group N in the Lake Mathews Area Plan to the west. Conservation within this Cell Group will range from 5%-15% of the Cell Group
focusing in the southwestern portion of the Cell Group.
2 C 2642 21 NW
2 C 2747 21 SW
2 C 2859 28 NW
2 D 2635 21 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on assembly of
chaparral, coastal sage scrub, and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed
for conservation in Cell #2956 to the southeast and in Cell Group E to the east. Conservation within this Cell Group will range from 30%-40% of the
Cell Group focusing in the southern portion of the Cell Group.
2 D 2741 21 SE
2 D 2855 28 NE
2 E 2742 22 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on assembly of
coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and grassland habitat proposed for
conservation in Cell Group D to the west and to coastal sage scrub habitat proposed for conservation in Cell #2956 to the south. Conservation within
this Cell Group will be approximately 5% of the Cell Group focusing in the southwestern portion of the Cell Group.
2 E 2852 27 NW
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-232
2 F 2955 28 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on assembly of
coastal sage scrub, chaparral, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to
coastal sage scrub habitat proposed for conservation in Cell Group C to the north and in Cell Group O in the Lake Mathews Area Plan to the west, to
coastal sage scrub and grassland habitat proposed for conservation in Cell Group H to the south, and to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group N in the Lake Mathews Area Plan to the west. Conservation within this Cell Group will range from 60%-70%
of the Cell Group focusing in the western and central portions of the Cell Group.
2 F 3055 33 NW
2 H 3164 33 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on assembly of
coastal sage scrub, chaparral, and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed
for conservation in Cell Group F to the north and to chaparral habitat proposed for conservation in Cell Group Q in the Lake Mathews Area Plan to the
southwest. Conservation within this Cell Group will range from 45%-55% of the Cell Group focusing in the western portion of the Cell Group.
2 H 3166 33 SE
2 2956 27 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 3. Conservation within this Cell will focus on assembly of coastal sage
scrub and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for conservation
in Cell #3060 to the south, to coastal sage scrub habitat proposed for conservation in Cell Group E to the north, and to grassland habitat proposed
for conservation in Cell Group D to the northwest. Conservation within this Cell will range from 40%-50% of the Cell focusing in the western and
southern portions of the Cell.
2 3057 34 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 3. Conservation within this Cell will focus on assembly of coastal sage
scrub and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for conservation
in Cell #3060 to the west and in Cell #2956 to the northwest. Conservation within this Cell will range from 15%-25% of the Cell focusing in the
northwestern portion of the Cell.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-233
2 3060 34 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 3. Conservation within this Cell will focus on assembly of coastal sage
scrub and grassland habitat. Areas conserved within this Cell will be connected to coastal sage scrub and grassland habitat proposed for conservation
in Cell #3057 to the east and in Cell #2956 to the north. Conservation within this Cell will range from 35%-45% of the Cell focusing in the northeastern
portion of the Cell.
SUBUNIT 3 - Good Hope East
3 I 3268 04 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3. Conservation within this Cell Group will focus on assembly of
coastal sage scrub, chaparral, and grassland habitat. Conservation within this Cell Group will range from 45%-55% of the Cell Group focusing in the
southern portion of the Cell Group.
3 I 3366 04 SE
3 J 3564 09 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 3 and of Proposed Core 1. Conservation within this Cell Group
will focus on assembly of coastal sage scrub habitat to the west and chaparral habitat to the east. Areas conserved within this Cell Group will be
connected to coastal sage scrub habitat proposed for conservation in Cell #3473 to the north, #3667 in the Elsinore Area Plan to the south, and in
Cell Group G in the Elsinore Area Plan to the west. Conservation within this Cell Group will range from 55%-65% of the Cell Group focusing in the
eastern portion and western edge of the Cell Group.
3 J 3569 09 SW
3 3473 09 NW
Conservation within this Cell will contribute to assembly of Proposed Core 1. Conservation within this Cell will focus on assembly of coastal sage scrub
habitat. Areas conserved within this Cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group J to the south and
in Cell Group B in the Elsinore Area Plan to the west. Conservation within this Cell will range from 5%-15% of the Cell focusing in the southwestern
portion of the Cell.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-234
SUBUNIT 4 - San Jacinto River Lower
4 G 2969 28 SE
Conservation within this Cell Group will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell Group will focus
on assembly of agricultural land and playas/vernal pool habitat associated with the San Jacinto River. Areas conserved within this Cell Group will be
connected to playas/vernal pool habitat proposed for conservation in Cell #3174 to the south and to playas/vernal pool habitat and agricultural land
proposed for conservation in Cell Group B in the Lakeview/Nuevo Area Plan to the east. Conservation within this Cell Group will range from 50%-60%
of the Cell Group focusing in the eastern portion of the Cell Group.
4 G 3069 33 NE
4 K 3656 13 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 7. Conservation within this Cell Group will focus on assembly of
coastal sage scrub, riparian scrub, woodland, forest, grassland and chaparral habitat associated with the San Jacinto River. Areas conserved within
this Cell Group will be connected to coastal sage scrub, riparian scrub, woodland, forest, and chaparral habitat proposed for conservation along the
San Jacinto River in Cell Group L to the east and to coastal sage scrub, riparian scrub, woodland, and forest habitat proposed for conservation in Cell
#3851 in the Elsinore Area Plan to the southwest. Conservation within this Cell Group will range from 45%-55% of the Cell Group focusing in the
southern portion of the Cell Group.
4 K 3755 13 SW
4 L 3659 13 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 7 and of Proposed Constrained Linkage 19. Conservation within
this Cell Group will focus on assembly of riparian scrub, woodland, forest, coastal sage scrub, chaparral and grassland habitat associated with the
San Jacinto River. Areas conserved within this Cell Group will be connected to riparian scrub, woodland, forest and coastal sage scrub habitat proposed
for conservation along the San Jacinto River in Cell Group K to the west, to riparian scrub, woodland, and forest habitat proposed for conservation
along the San Jacinto River in Cell #3570 and #3665 to the northeast, and to chaparral habitat proposed for conservation in Cell #3760 to the east.
Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing in the southern and central portions of the Cell Group.
4 L 3757 13 SE
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-235
4 3173 33 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of grassland habitat associated with the San Jacinto River and west of I-215. Areas conserved within this Cell will be connected along the San Jacinto
River to playas/vernal pool habitat proposed for conservation in Cell #3174 to the east and to grassland habitat and agricultural land proposed for
conservation in Cell #3277 to the south. Conservation within this Cell will range from 10%-20% of the Cell focusing in the southeastern portion of
the Cell.
4 3174 33 SE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on assembly
of playas/vernal pool habitat associated with the San Jacinto River and east of the Perris Valley Storm Drain. Areas conserved within this Cell will be
connected to agricultural land proposed for conservation in Cell Group G to the north, Cell #3278 to the south and in Cell #3277 to the southwest,
to grassland habitat proposed for conservation in Cell #3173 to the west, and to playas/vernal pool habitat proposed for conservation in Cell Group
A in the Lakeview/Nuevo Area Plan to the east. Conservation within this Cell will range from 65%-75% of the Cell focusing in the eastern portion of
the Cell.
4 3276 05 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of grassland habitat associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat and agricultural
land proposed for conservation in Cell #3277 to the east and to agricultural land proposed for conservation in Cell #3378 to the south. Conservation
within this Cell will range from 45%-55% of the Cell focusing in the southern portion of the Cell.
4 3277 04 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of grassland habitat and agricultural land associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland habitat
proposed for conservation in Cell #3276 to the west and in Cell #3173 to the north, and to agricultural land proposed for conservation in Cell #3174
to the northeast and in Cell #3378 to the southwest. Conservation within this Cell will range from 35%-45% of the Cell focusing in the northwestern
portion of the Cell.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-236
4 3278 04 NE
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on assembly
of agricultural land associated with the San Jacinto River and east of Highway 74. Areas conserved within this Cell will be connected to playas/vernal
pool habitat proposed for conservation in Cell #3174 to the north and in Cell Group A in the Lakeview/Nuevo Area Plan to the northeast and to
agricultural land proposed for conservation in Cell #3279 to the east. Conservation within this Cell will range from 45%-55% of the Cell focusing in
the northeastern portion of the Cell.
4 3279 03 NW
Conservation within this Cell will contribute to assembly of Proposed Extension of Existing Core 4. Conservation within this Cell will focus on assembly
of agricultural land associated with the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for
conservation in Cell #3278 to the west and to playas/vernal pool habitat proposed for conservation in Cell Group A in the Lakeview/Nuevo Area Plan
to the north. Conservation within this Cell will range from 30%-40% of the Cell focusing in the western portion of the Cell.
4 3377 05 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of agricultural land associated with the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for
conservation in Cell #3378 to the east and to habitat proposed for conservation in Cell #3467 to the south. Conservation within this Cell will range
from 5%-15% of the Cell focusing in the southeastern portion of the Cell.
4 3378 05 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of agricultural land associated with the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for
conservation in Cell #3377 to the west, to grassland habitat proposed for conservation in Cell #3276 to the north, and to agricultural land proposed
for conservation in Cell #3277 to the northeast. Conservation within this Cell will range from 30%-40% of the Cell focusing in the northwestern portion
of the Cell.
4 3467 08 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of grassland and other habitat contributing to conservation along the San Jacinto River. Areas conserved within this Cell will be connected to
agricultural land proposed for conservation in Cell #3377 to the north and #3470 to the west. Conservation within this Cell will be approximately 5%
of the Cell focusing in the northwestern portion of the Cell.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-237
4 3470 07 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of agricultural land associated with the San Jacinto River. Areas conserved within this Cell will be connected to grassland and other habitat proposed
for conservation in Cell #3467 to the east and to agricultural land proposed for conservation in Cell #3565 to the south. Conservation within this Cell
will range from 5%-15% of the Cell focusing in the southeastern portion of the Cell.
4 3565 07 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of agricultural land associated with the San Jacinto River. Areas conserved within this Cell will be connected to agricultural land proposed for
conservation in Cell #3570 to the west and in Cell #3470 to the north, and to grassland habitat proposed for conservation in Cell #3467 to the
northeast. Conservation within this Cell will range from 20%-30% of the Cell focusing in the northwestern portion of the Cell.
4 3570 07 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19. Conservation within this Cell will focus on assembly
of riparian scrub, woodland, forest and coastal sage scrub habitat and agricultural land associated with the San Jacinto River. Areas conserved within
this Cell will be connected to agricultural land proposed for conservation in Cell #3565 to the east and to riparian scrub, woodland, forest and grassland
habitat proposed for conservation in Cell #3665 to the south. Conservation within this Cell will range from 15%-25% of the Cell focusing in the central
portion of the Cell.
4 3665 18 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 19 and Proposed Linkage 7. Conservation within this Cell
will focus on assembly of riparian scrub, woodland, forest and grassland habitat associated with the San Jacinto River, and also chaparral, coastal
sage scrub and grassland habitat in the southern portion of the Cell. Areas conserved within this Cell will be connected to riparian scrub, woodland,
forest and coastal sage scrub habitat proposed for conservation in Cell #3570 to the north, to riparian scrub, woodland, forest and grassland habitat
proposed for conservation in Cell Group L to the west, and to chaparral, coastal sage scrub, and grassland habitat proposed for conservation in Cell
#3760 to the south. Conservation within this Cell will be approximately 5% of the Cell focusing in the northwestern portion and in the southern portion
of the Cell.
TABLE 3-10. CRITERIA FOR MEAD VALLEY AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-238
4 3760 18 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 7. Conservation within this Cell will focus on assembly of chaparral and
coastal sage scrub habitat. Areas conserved within this Cell will be connected to chaparral and coastal sage scrub habitat proposed for conservation
in Cell Group L to the west and to chaparral, coastal sage scrub and grassland habitat proposed for conservation in Cell #3665 to the north.
Conservation within this Cell will range from 20%-30% of the Cell focusing in the northern portion of the Cell.
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-239
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-240
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-241
3.3.10 The Pass Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for The Pass Area Plan. For a summary of the methodology and map resources used to
develop the target acreages and Criteria for the MSHCP Conservation Area, including this Area Plan,
see Section 3.3.1.
' Target Acreages
The target conservation acreage range for The Pass Area Plan is 22,510 – 27,895 acres; it is
composed of approximately 13,970 acres of existing Public/Quasi-Public Lands and 8,540 – 13,925
acres of Additional Reserve Lands. The City of Banning, City of Beaumont, and City of Calimesa
sit entirely within The Pass Area Plan. The target acreage range within the City of Banning is 50 –
90 acres. The target acreage range within the City of Beaumont is 5,440 – 9,060 acres. The target
acreage range within the City of Calimesa is 1,240 – 2,240 acres. The target acreages of the three
Cities are included within the 8,540 – 13,925 acre target conservation range on Additional Reserve
Lands for the entire The Pass Area Plan.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here generally as “Cores and
Linkages”). The Cores and Linkages listed below are within The Pass Area Plan. For descriptions
of these Cores and Linkages and more information about the biologically meaningful elements of
the MSHCP Conservation Area within The Pass Area Plan, see Section 3.2.3, and MSHCP Volume
II, Section A.
CORES AND LINKAGES WITHIN THE PASS AREA PLAN
! Contains the Proposed Constrained Linkage 22
! Contains the Proposed Constrained Linkage 23
! Contains a portion of Proposed Core 3
! Contains a portion of Proposed Linkage 6
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-242
! Contains Proposed Linkage 12
! Contains a portion of Existing Core I
! Contains a portion of Existing Core K
! Contains a portion of Existing Noncontiguous Habitat Block B
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within The Pass Area Plan are presented later in this section. These descriptions,
combined with the descriptions of the Cores and Linkages referred to above, provide information
about biological issues to be considered in conjunction with Reserve Assembly within The Pass Area
Plan. As noted in Section 3.1, the Area Plan boundaries established as part of the Riverside County
General Plan were selected to provide an organizational framework for the Area Plan Subunits and
Criteria. While these boundaries are not biologically based, unlike the Cores and Linkages, they
relate specifically to General Plan boundaries and the jurisdictional boundaries of incorporated Cities
and were selected to facilitate implementation of the MSHCP in the context of existing institutional
and planning boundaries.
' Area Plan Subunits
The Pass Area Plan is divided into three Subunits. For each Subunit, target conservation acreages
are established along with a description of the Planning Species, Biological Issues and
Considerations, and Criteria for each Subunit. For more information regarding specific conservation
objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted on the Cells
and Cell Groupings map displays (Figures 3-20 and 3-21). Table 3-11 presents the Criteria for The
Pass Area Plan.
Subunit 1: Potrero/Badlands
Target acreage range for Additional Reserve Lands within Subunit: 5,570-9,275 acres
Cell Groups within this Subunit: A, B, and C
Cells within this Subunit (not in a Cell Group): 933, 936, 937, 1030, 1032 and 1125
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-243
Planning Species:
! arroyo toad
! Bell’s sage sparrow
! cactus wren
! least Bell’s vireo
! loggerhead shrike
! Southern California rufous-crowned sparrow
! bobcat
! Los Angeles pocket mouse
! mountain lion
! San Bernardino kangaroo rat
! Stephens’ kangaroo rat
Biological Issues and Considerations:
! Provide for a new Core Area focused on the Potrero Creek area.
! Maintain large blocks of undisturbed Habitat for Core Area purposes.
! Maintain large blocks of Habitat for large mammal movement between the northern
and southern sections of the San Bernardino National Forest.
! Conserve Potrero Creek and associated alluvial fan sage scrub for maintenance of key
species such as the Stephens’ kangaroo rat, Los Angeles pocket mouse and arroyo
toad.
! Maintain Core Area for bobcat.
! Maintain Core and Linkage Habitat for mountain lion.
! Maintain Core Area in Potrero Valley for Stephens’ kangaroo rat.
! Determine presence of possible scattered populations of San Bernardino kangaroo
rat in the tributaries to San Jacinto River.
! Determine presence of potential Core Area for Los Angeles pocket mouse in
tributaries to San Timoteo Creek.
Subunit 2: Badlands/San Bernardino National Forest
Target acreage range for Additional Reserve Lands within Subunit: 1,105-2,195 acres
Cell Groups within this Subunit: D
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-244
Cells within this Subunit (not in a Cell Group): 227, 238, 240, 241, 243, 311, 312, 313,
323, 324, 326, 329, 396, 404, 407, 408,
410, 411, 412, 413, 414, 416, 417, 479,
480, 934, 935, 940 and 1015
Planning Species:
! Bell’s sage sparrow
! bobcat
! Los Angeles pocket mouse
! San Bernardino mountain kingsnake
Biological Issues and Considerations:
! Provide a connection in the Cherry Valley area from the Badlands to Bogart Park,
providing opportunities inside and outside of the Plan Area to San Bernardino
County. It is recognized that this connection traverses an urban area, however
Conservation of existing natural Habitat and incorporation of ditches or other
drainage features into reserve design will assist in providing this contiguous
connection.
! Maintain a wetland connection via Noble Creek. It is recognized that this creek is
improved in some areas.
! Determine presence of potential linkage area for bobcat.
! Determine presence of potential Core Area for Los Angeles pocket mouse in
tributaries to San Timoteo Creek.
! Maintain Core Area for San Bernardino mountain kingsnake.
Subunit 3: San Timoteo Creek
Target acreage range for Additional Reserve Lands within Subunit: 1,865-2,455 acres
Cell Groups within this Subunit: E, F, G and H
Cells within this Subunit (not in a Cell Group): 212, 213, 297, 298, 385, 567, 569, 572,
662, 663 and 753
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-245
Planning Species:
! Bell’s sage sparrow
! Cooper’s hawk
! least Bell’s vireo
! loggerhead shrike
! southwestern willow flycatcher
! white-tailed kite
! yellow-breasted chat
! yellow warbler
! bobcat
! Los Angeles pocket mouse
! mountain lion
! San Bernardino kangaroo rat
! Stephens’ kangaroo rat
Biological Issues and Considerations:
! Maintain wetlands for purposes of connection and wildlife dispersal, as well as
wetland species Conservation.
! Maintain a contiguous connection between potential Conservation in San Bernardino
County and the proposed Badlands Core Area.
! Maintain winter roosts for white-tailed kite.
! Maintain Core and Linkage Habitat for bobcat.
! Maintain linkage area for mountain lion.
! Maintain linkage area for Stephens’ kangaroo rat.
! Determine potential for scattered populations of San Bernardino kangaroo rat along
San Timoteo Creek.
! Determine presence of potential Core Area for Los Angeles pocket mouse in San
Timoteo Creek.
Special Linkage Area: This Special Linkage Area will contribute to assembly of a portion of the San
Gorgonio River/San Bernardino-San Jacinto Mountains Linkage. Tribal coordination regarding
American Indian Lands will be necessary in this area. The San Gorgonio River/San Bernardino-San
Jacinto Mountains Linkage includes locations within and outside the MSHCP Plan Area. Features
of the entire linkage area are described in Missing Linkages: Restoring Connectivity to the California
Landscape (Penrod, K., November 2, 2000). A copy of this report is attached as Exhibit 24 to
Comment Letter D in Volume V of the MSHCP. Local Permittees will apply the following
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-246
rebuttable presumption of significance, taken from Appendix G to the 1998 State CEQA Guidelines,
in CEQA review of proposed public and private projects within this Special Linkage Area and apply
mitigation measures as appropriate: "Would the project interfere substantially with the movement
of any native resident or migratory fish or wildlife species or with established native resident or
migratory wildlife corridors, or impede the use of native wildlife nursery sites?" Draft and Final
CEQA documentation prepared by Local Permittees for projects within this Special Linkage Area
will be forwarded to the RCA for informational purposes to provide for MSHCP coordination
regarding this area.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-247
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
SUBUNIT 1 - Potrero/Badlands
1 A 1609 19 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 3 and Existing Core K. Conservation within this Cell Group will focus
on chaparral, coastal sage scrub, Riversidean alluvial fan sage scrub and water. Areas conserved within this Cell Group will be connected to uplands
and water proposed for conservation in Cell Group B to the west. Conservation within this Cell Group will range from 40%-50% focusing on the
northern and southern portions of the Cell Group.
1 A 1708 30 NE
1 A 1710 30 NW
1 A 1799 30 SW
1 A 1897 31 NW
1 A 1899 31 NE
1 A 2000 31 SW
1 A 2002 31 SE
1 A 2094 06 NW
1 A 2181 06 SW
1 B 1311 18 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, Riversidean alluvial fan sage scrub, water, and riparian scrub, woodland, forest. Areas conserved within this Cell Group will be
connected to uplands and water proposed for conservation in Cell Group A to the east, in Cell Group P in the San Jacinto Area Plan to the south, and
in Cell Groups F and G in the San Jacinto Area Plan to the west, and to uplands proposed for conservation in Cell Groups S, R, O, and Cells #2270
in the San Jacinto Area Plan to the south and in Cell Group M in the San Jacinto Area Plan to the west. Conservation within this Cell Group will range
from 45%-55% focusing on the central portions of the Cell Group.
1 B 1314 18 NE
1 B 1401 18 SW
1 B 1403 18 SE
1 B 1404 16 SE
1 B 1405 15 SW
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-248
1 B 1410 17 SW
1 B 1412 16 SW
1 B 1413 17 SE
1 B 1499 22 NE
1 B 1500 23 NW
1 B 1501 23 NE
1 B 1502 20 NW
1 B 1505 20 NE
1 B 1507 21 NE
1 B 1508 22 NW
1 B 1512 21 NW
1 B 1593 22 SE
1 B 1594 23 SW
1 B 1595 23 SE
1 B 1596 24 S
1 B 1597 22 SW
1 B 1599 21 SE
1 B 1600 20 SE
1 B 1601 21 SW
1 B 1689 27 NE
1 B 1690 26 NW
1 B 1691 25 N
1 B 1693 26 NE
1 B 1694 27 NW
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-249
1 B 1695 28 NE
1 B 1786 27 SE
1 B 1787 26 SW
1 B 1788 27 SW
1 B 1789 26 SE
1 B 1792 28 SE
1 B 1794 25 S
1 B 1884 33 NW
1 B 1886 33 NE
1 B 1887 34 NW
1 B 1888 34 NE
1 B 1889 35 NW
1 B 1890 35 NE
1 B 1891 36 N
1 B 1981 33 SW
1 B 1983 33 SE
1 B 1986 34 SW
1 B 1987 34 SE
1 B 1988 35 SW
1 B 1989 35 SE
1 B 1990 36 S
1 B 2079 04 NW
1 B 2080 04 NE
1 B 2081 03 NE
1 B 2082 03 NW
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-250
1 B 2083 02 NW
1 B 2084 02 NE
1 B 2085 01 N
1 B 2174 04 SW
1 B 2175 04 SE
1 B 2176 03 SW
1 B 2177 03 SE
1 B 2178 02 SW
1 B 2179 02 SE
1 B 2180 01 S
1 B 2272 11 NW
1 B 2273 11 NE
1 B 2369 11 SW
1 B 2370 11 SE
1 C 1014 06 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3 and Proposed Constrained Linkage 22. Conservation within this
Cell Group will focus on coastal sage scrub, chaparral, grassland, and Riversidean alluvial fan sage scrub. Areas conserved within this Cell Group
will be connected to uplands proposed for conservation in Cells #937 and #934 to the north and northeast. Conservation within this Cell Group will
range from 35%-45% focusing on the western portion of the Cell Group.
1 C 1024 06 SW
1 933 02 NW
Conservation within this Cell will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral, coastal
sage scrub, and water. Areas conserved within this Cell Group will be connected to chaparral and wetland habitat proposed for conservation in Cell
#936 to the east. Conservation within this Cell Group will range from 20%-30% focusing on the southeastern portion of the cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-251
1 936 02 NE
Conservation within this Cell will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on grassland, chaparral,
and coastal sage scrub. Areas conserved within this Cell Group will be connected to uplands proposed for conservation in Cells #933 and #1030 to
the west and south. Conservation within this Cell Group will range from 10%-20% focusing on the southwestern portion of the Cell Group.
1 937 06 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 22. Conservation within this Cell will focus on grassland
and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected to uplands proposes for conservation in Cell Group C and
Cell #934 to the south and east. Conservation within this Cell will range from 40%-50% focusing on the southern portion of the Cell.
1 1030 02 SE
Conservation within this Cell will contribute to assembly of Proposed Core 3. Conservation within this Cell will focus on chaparral, coastal sage scrub,
and grassland. Areas conserved within this Cell will be connected to uplands proposed for conservation in Cells #1032 and #936 to the east and
north. Conservation within this Cell will range from 15%-25% focusing on the northeastern portion of the Cell.
1 1032 01 SW
Conservation within this Cell will contribute to assembly of Proposed Core 3. Conservation within this Cell will focus on chaparral, coastal sage scrub,
and grassland. Areas conserved within this Cell will be connected to uplands proposed for conservation in Cells #1030 and #1125 to the west and
southeast, and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group A' in the Reche Canyon/Badlands Area Plan to
the south. Conservation within this Cell will range from 45%-55% focusing on the southwestern portion of the Cell.
1 1125 12 NE
Conservation within this Cell will contribute to assembly of Proposed Core 3. Conservation within this Cell will focus on chaparral and coastal sage
scrub. Areas conserved within this Cell will be connected to uplands proposed for conservation in Cell #1032 to the northwest and in Cell Group A'
in the Reche Canyon/Badlands Area Plan to the west and south. Conservation within this Cell will range from 15%-25% focusing on the northwestern
portion of the Cell.
SUBUNIT 2 - Badlands/San Bernardino National Forest
2 D 409 23 NW
Conservation within this Cell Group will contribute to assembly of Existing Noncontiguous Habitat Block B. Conservation within this Cell Group will
focus on woodlands and forests and chaparral. Conservation within this Cell Group will range from 5%-15% focusing on the northern portion of the
Cell Group.
2 D 497 23 SW
2 227 13 NE
Conservation within this Cell will contribute to assembly of Existing Core 1. Conservation within this Cell will focus on chaparral and woodlands and
forests. Conservation within this Cell will range from 45%-55% focusing on the eastern portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-252
2 238 15 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral.
Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation to the east and south in Cells #240 and #313.
Conservation within this Cell will be approximately 5% focusing on the southeastern portion of the Cell.
2 240 15 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral.
Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation to the west and south in Cells #238 and #324, and
to habitat proposed for conservation to the east in Cell #241. Conservation within this Cell will range from 35%-45% focusing on the southern portion
of the Cell.
2 241 14 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral,
and woodlands and forests. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation to the west and east
in Cells #240 and #243. Conservation within this Cell will range from 40%-50% focusing on the southern portion of the Cell.
2 243 14 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forests. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation to the west in Cell
#241. Conservation within this Cell will range from 30%-40% focusing on the southern portion of the Cell.
2 311 15 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and grassland. Areas conserved within this Cell will be connected to chaparral and grassland habitat proposed for conservation to the east and south
in Cells #323 and #412. Conservation within this Cell will range from 5%-15% focusing on the southern portion of the Cell.
2 312 16 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to
the east and west in Cells #313 and #329. Conservation within this Cell will range from 30%-40% focusing on the northern portion of the Cell.
2 313 15 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to
the west in Cell #312 and to chaparral habitat proposed for conservation in Cells #324 and #238 to the east and north. Conservation within this
Cell will range from 25%-35% focusing on the northern portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-253
2 323 14 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and grassland. Areas conserved within this Cell will be connected to chaparral and grassland habitat proposed for conservation to the south, east,
and west in Cells #417, #326, and #311. Conservation within this Cell will range from 5%-15% focusing on the southern portion of the Cell.
2 324 15 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral.
Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation to the west and north in Cells #313 and #240.
Conservation within this Cell will range from 5%-15% focusing on the northern portion of the Cell.
2 326 14 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on coastal
sage scrub, chaparral, and grassland. Areas conserved within this Cell will be connected to uplands proposed for conservation to the south and west
in Cells #411 and #323. Conservation within this Cell will be approximately 5% focusing on the southern portion of the Cell.
2 329 16 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to
the east and south in Cells #312 and #404. Conservation within this Cell will range from 65%-75% focusing on the central and southern portion of
the Cell.
2 396 22 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on coastal
sage scrub, chaparral, woodlands and forest, grassland, and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected
to uplands proposed for conservation to the east and south in Cells #412 and #480. Conservation within this Cell will range from 55%-65% focusing
on the central portion of the Cell.
2 404 21 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to
the north and west in Cells #329 and #413. Conservation within this Cell will range from 25%-35% focusing on the northwestern portion of the Cell.
2 407 24 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and grassland. Areas conserved within this Cell will be connected to uplands proposed for conservation to the east and west in Cells #411 and #408.
Conservation within this Cell will range from 30%-40% focusing on the northern portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-254
2 408 19 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral,
Riversidean alluvial fan sage scrub, and woodlands and forests. Areas conserved within this Cell will be connected to uplands proposed for
conservation to the east and west in Cells #414 and #407. Conservation within this Cell will range from 35%-45% focusing on the northern portion
of the Cell.
2 410 24 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and grassland. Areas conserved within this Cell will be connected to chaparral habitat proposed for conservation to the east in Cell #407 and to
habitat proposed for conservation to the west in Cell #411. Conservation within this Cell will range from 30%-40% focusing on the northern portion
of the Cell.
2 411 23 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on grassland
and chaparral. Areas conserved within this Cell will be connected to uplands proposed for conservation to the north, and west in Cells #326, and
#417, and to habitat proposed for conservation in Cell #410 to the east. Conservation within this Cell will range from 30%-40% focusing on the
northern portion of the Cell.
2 412 22 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on grassland,
chaparral, woodlands and forest, and coastal sage scrub. Areas conserved within this Cell will be connected to chaparral and grasslands proposed
for conservation to the north and east in Cells #311 and #417, and to a variety of uplands proposed for conservation in Cell #396. Conservation
within this Cell will range from 35%-45% focusing on the northern portion of the Cell.
2 413 20 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on grassland,
chaparral, and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for
conservation to the east and west in Cells #404 and #416. Conservation within this Cell will range from 80%-90% focusing on the central portion
of the Cell.
2 414 19 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to
the east in Cell #416 and a mosaic of upland habitat proposed for conservation to the west in Cell #408. Conservation within this Cell will range
from 40%-50% focusing on the central portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-255
2 416 20 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and woodlands and forest. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to
the east and west in Cells #413 and #414. Conservation within this Cell will range from 60%-70% focusing on the central portion of the Cell.
2 417 23 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on chaparral
and grassland. Areas conserved within this Cell will be connected to chaparral and woodlands and forest proposed for conservation to the north,
east and west in Cells #323, #411 and #412. Conservation within this Cell will range from 25%-35% focusing on the northern portion of the Cell.
2 479 21 SE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on coastal
sage scrub, grassland, chaparral, and a small area of riparian scrub, woodland, forest associated with San Timoteo Creek. Areas conserved within
this Cell will be connected to uplands proposed for conservation to the east in Cell #480, and to uplands and wetlands proposed for conservation in
Cell Group F to the west. Conservation within this Cell will range from 55%-65% focusing on the eastern and southern portions of the Cell.
2 480 22 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 23. Conservation within this Cell will focus on grassland,
chaparral, Riversidean alluvial fan sage scrub, and coastal sage scrub. Areas conserved within this Cell will be connected to uplands proposed for
conservation to the north and west in Cells #396 and #479. Conservation within this Cell will range from 20%-30% focusing on the northwestern
portion of the Cell.
2 934 06 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 22. Conservation within this Cell will focus on grassland
and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected to grassland and Riversidean alluvial fan sage scrub habitat
proposed for conservation to the east, west, and southwest in Cells #935, #937, and Cell Group C. Conservation within this Cell will range from
40%-50% focusing on the southern portion of the Cell.
2 935 05 NW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 22. Conservation within this Cell will focus on grassland,
chaparral, and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected to grassland, chaparral and Riversidean alluvial
fan sage scrub habitat proposed for conservation to the east and west in Cells #940 and #934. Conservation within this Cell will range from
40%-50% focusing on the southern portion of the Cell.
2 940 05 NE
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 22. Conservation within this Cell will focus on grassland,
chaparral, and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected to grassland, chaparral and Riversidean alluvial
fan sage scrub habitat proposed for conservation to the west in Cell #935. Conservation within this Cell will range from 30%-40% focusing on the
southern portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-256
2 1015 05 SW
Conservation within this Cell will contribute to assembly of Proposed Constrained Linkage 22. Conservation within this Cell will focus on chaparral.
Areas conserved within this Cell will be connected to chaparral and Riversidean alluvial fan sage scrub habitat proposed for conservation to the north
in Cell #935. Conservation within this Cell will be approximately 5% focusing on the northern portion of the Cell.
SUBUNIT 3 - San Timoteo Creek
3 E 225 17 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 6 and Proposed Linkage 12. Conservation within this Cell Group
will focus on riparian scrub, woodland, forest associated with San Timoteo Creek, and coastal sage scrub, grassland, and chaparral. Areas conserved
within this Cell will be connected to riparian scrub, woodland, forest and a variety of upland habitat proposed for conservation to the east and west
in Cell Groups F and G and to uplands proposed for conservation in Cell Group T in the Reche Canyon/Badlands Area Plan to the south. Conservation
within this Cell will range from 75%-85% focusing on the central and southern portions of the Cell Group.
3 E 233 18 NE
3 E 301 18 SE
3 E 302 17 SW
3 E 383 20 NW
3 E 387 19 NE
3 E 475 19 SE
3 E 476 20 SW
3 F 384 20 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 12 and Proposed Core 3. Conservation within this Cell Group
will focus on riparian scrub, woodland, forest associated with San Timoteo Creek, and coastal sage scrub, grassland, and chaparral. Areas conserved
within this Cell will be connected to riparian scrub, woodland, forest and a variety of upland habitat proposed for conservation to the east and west
in Cell #567 and Cell Group E, and to wetlands and uplands proposed for conservation in Cell Group T in the Reche Canyon/Badlands Area Plan to
the south. Conservation within this Cell will range from 50%-60% focusing on the central and northern portions of the Cell Group.
3 F 477 20 SE
3 F 478 21 SW
3 F 566 28 NW
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-257
3 G 300 18 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 12. Conservation within this Cell Group will focus on riparian
scrub, woodland, forest associated with San Timoteo Creek, and coastal sage scrub, grassland, and chaparral. Areas conserved within this Cell Group
will be connected to riparian scrub, woodland, forest and a variety of upland habitat proposed for conservation to the east and west in Cell Groups
E and H, and to uplands proposed for conservation in Cell Group T in the Reche Canyon/Badlands Area Plan to the south. Conservation within this
Cell will range from 50%-60% focusing on the central and southern portions of the Cell Group.
3 G 388 19 NW
3 H 299 13 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 12. Conservation within this Cell Group will focus on riparian
scrub, woodland, forest associated with San Timoteo Creek, and coastal sage scrub, grassland, and chaparral. Areas conserved within this Cell Group
will be connected to riparian scrub, woodland, forest and a variety of upland habitat proposed for conservation to the east in Cell Group G, and in
Cells #385 and #298 to the west, and to uplands proposed for conservation in Cell Group T in Reche Canyon/Badlands Area Plan to the south.
Conservation within this Cell Group will range from 20%-30% focusing on the southern portions of the Cell Group.
3 H 386 24 NE
3 212 14 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 5. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek, and grassland. Areas conserved within this Cell will be connected to riparian scrub, woodland, forest and
a variety of upland habitat proposed for conservation to the east in Cell #213. Conservation within this Cell will range from 10%-20% focusing on
the northeast portion of the Cell.
3 213 14 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 5. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek, grassland, and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected to
riparian scrub, woodland, forest and a variety of upland habitat proposed for conservation to the south and west in Cells #297 and #212.
Conservation within this Cell will range from 30%-40% focusing on the western portion of the Cell.
3 297 14 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 5. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek, grassland, and Riversidean alluvial fan sage scrub. Areas conserved within this Cell will be connected to
riparian scrub, woodland, forest and a variety of upland habitat proposed for conservation to the east and north in Cells #298 and #213, and to
chaparral and grassland habitat proposed for conservation in Cell Group T in the Reche Canyon/Badlands Area Plan to the south. Conservation within
this Cell will range from 20%-30% focusing on the northeastern portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-258
3 298 13 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 5. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek, and grassland, and chaparral. Areas conserved within this Cell will be connected to riparian scrub,
woodland, forest and a variety of upland habitat proposed for conservation to the east, west, and south in Cell Group H and Cells #297 and #385.
Conservation within this Cell will range from 55%-65% focusing on the central portion of the Cell.
3 385 24 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 5. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek and grassland. Areas conserved within this Cell will be connected to riparian scrub, woodland, forest and
grassland habitat proposed for conservation to the east and north in Cell Group H and Cell #298. Conservation within this Cell will be approximately
5% focusing on the northeastern portion of the Cell.
3 567 28 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 12. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek, grassland and coastal sage scrub. Areas conserved within this Cell will be connected to riparian scrub,
woodland, forest and a mosaic of upland habitat proposed for conservation to the east and north in Cells #569 and #479, and west in Cell Group F.
Conservation within this Cell will range from 10%-20% focusing on the northern portion of the Cell.
3 569 27 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 12. Conservation within this Cell will focus on riparian scrub, woodland,
forest associated with San Timoteo Creek, and grassland. Areas conserved within this Cell will be connected to uplands proposed for conservation
to the east and north in Cells #572 and #480 and to riparian habitat proposed for conservation to the west in Cell #567. Conservation within this
Cell will range from 30%-40% focusing on the central portion of the Cell.
3 572 27 NE
Conservation within this Cell will contribute to assembly of Proposed Linkage 12. Conservation within this Cell will focus on grassland. Areas
conserved within this Cell will be connected to uplands proposed for conservation to the south and west in Cells #662 and #569. Conservation within
this Cell will range from 20%-30% focusing on the southern portion of the Cell.
3 662 27 SE
Conservation within this Cell will contribute to assembly of Proposed Linkage 12. Conservation within this Cell will focus on grassland, and chaparral.
Areas conserved within this Cell will be connected to uplands proposed for conservation to the north and east in Cells #572 and #663. Conservation
within this Cell will range from 35%-45% focusing on the northeastern portion of the Cell.
3 663 26 SW
Conservation within this Cell will contribute to assembly of Proposed Linkage 12. Conservation within this Cell will focus on grassland, coastal sage
scrub, and chaparral. Areas conserved within this Cell will be connected to uplands proposed for conservation to the south and west in Cells #753
and #662. Conservation within this Cell will range from 60%-70% focusing on the central portion of the Cell.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
TABLE 3-11. CRITERIA FOR THE PASS AREA PLAN
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTER
SECTION CRITERIA
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-259
3 753 35 NW
Conservation within this Cell will contribute to assembly of Proposed Linkage 12 and Proposed Core 3. Conservation within this Cell will focus on
grassland, coastal sage scrub, and woodlands and forest. Areas conserved within this Cell will be connected to a variety of uplands proposed for
conservation to the north in Cell #663. Conservation within this Cell will range from 30%-40% focusing on the northeastern portion of the Cell.
Special Linkage Area: This Special Linkage Area will contribute to assembly of a portion of the San Gorgonio River/San Bernardino-San
Jacinto Mountains Linkage. Tribal coordination regarding American Indian Lands will be necessary in this area. The San Gorgonio
River/San Bernardino-San Jacinto Mountains Linkage includes locations within and outside the MSHCP Plan Area. Features of the entire
linkage area are described in Missing Linkages: Restoring Connectivity to the California Landscape (Penrod, K., November 2, 2000). A
copy of this report is attached as Exhibit 24 to Comment Letter D in Volume V of the MSHCP. Local Permittees will apply the following
rebuttable presumption of significance, taken from Appendix G to the 1998 State CEQA Guidelines, in CEQA review of proposed public
and private projects within this Special Linkage Area and apply mitigation measures as appropriate: "Would the project interfere
substantially with the movement of any native resident or migratory fish or wildlife species or with established native resident or migratory
wildlife corridors, or impede the use of native wildlife nursery sites?" Draft and Final CEQA documentation prepared by Local Permittees
for projects within this Special Linkage Area will be forwarded to the RCA for informational purposes to provide for MSHCP coordination
regarding this area.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-260
3.0 Conservation Planning Process/
Description and Area Plan Criteria of the MSHCP
Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-261
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-262
3.3.11 Reche Canyon/Badlands Area Plan
This section identifies target acreages, applicable Cores and Linkages, Area Plan Subunits and
Criteria for the Reche Canyon/Badlands Area Plan. For a summary of the methodology and map
resources used to develop the target acreages and Criteria for the MSHCP Conservation Area,
including this Area Plan, see Section 3.3.1.
' Target Acreages
The target conservation acreage range for the Reche Canyon/Badlands Area Plan is 30,815 – 35,905
acres; it is composed of approximately 20,295 acres of existing Public/Quasi-Public Lands and
10,520 – 15,610 acres of Additional Reserve Lands. The City of Moreno Valley sits entirely within
the Reche Canyon/Badlands Area Plan. The target acreage range within the City of Moreno Valley
is 80 – 130 acres. The City of Moreno Valley target acreage is included within the 10,520 – 15,610
acre target conservation range on Additional Reserve Lands for the entire Reche Canyon/Badlands
Area Plan.
' Applicable Cores and Linkages
The MSHCP Conservation Area comprises a variety of existing and proposed Cores, Linkages,
Constrained Linkages and Noncontiguous Habitat Blocks (referred to here generally as “Cores and
Linkages”). The Cores and Linkages listed below are within the Reche Canyon/Badlands Area Plan.
For descriptions of these Cores and Linkages and more information about the biologically
meaningful elements of the MSHCP Conservation Area within the Reche Canyon/Badlands Area
Plan, see Section 3.2.3 and MSHCP Volume II, Section A.
CORES AND LINKAGES WITHIN THE RECHE CANYON/BADLANDS AREA PLAN
! Contains all of Proposed Constrained Linkage 8
! Contains a large portion of Proposed Core 3
! Contains a large portion of Proposed Linkage 4
! Contains a small portion of Existing Core H
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-263
Descriptions of Planning Species, Biological Issues and Considerations and Criteria for each Area
Plan Subunit within the Reche Canyon/Badlands Area Plan are presented later in this section. These
descriptions, combined with the descriptions of the Cores and Linkages referred to above, provide
information about biological issues to be considered in conjunction with Reserve Assembly within
the Reche Canyon/Badlands Area Plan. As noted in Section 3.1, the Area Plan boundaries
established as part of the Riverside County General Plan were selected to provide an organizational
framework for the Area Plan Subunits and Criteria. While these boundaries are not biologically
based, unlike the Cores and Linkages, they relate specifically to General Plan boundaries and the
jurisdictional boundaries of incorporated Cities and were selected to facilitate implementation of the
MSHCP in the context of existing institutional and planning boundaries.
' Area Plan Subunits
The Reche Canyon/Badlands Area Plan is divided into four Subunits. For each Subunit, target
conservation acreages are established along with a description of the Planning Species, Biological
Issues and Considerations, and Criteria for each Subunit. For more information regarding specific
conservation objectives for the Planning Species, see Section 9.0. Subunit boundaries are depicted
on the Cells and Cell Groupings map displays (Figures 3-22 and 3-23). Table 3-12 presents the
Criteria for the Reche Canyon/Badlands Area Plan.
Subunit 1: Box Springs - East
Target acreage range for Additional Reserve Lands within Subunit: 175-350 acres
Cell Groups within this Subunit: A and B
Planning Species:
! Bell’s sage sparrow
! cactus wren
! loggerhead shrike
! Southern California rufous-crowned sparrow
! bobcat
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-264
Biological Issues and Considerations:
! Conserve existing, intact upland Habitat augmenting existing Box Springs Mountain
Reserve.
! Conserve existing populations of Bell’s sage sparrow and cactus wren.
! Maintain linkage area to Box Springs Mountain for bobcat.
Subunit 2: Reche Canyon
Target acreage range for Additional Reserve Lands within Subunit: 1,215-2,615 acres
Cell Groups within this Subunit: C, D, E, F, G, H, I, J, K, L, M, N, O, and P
Cells within this Subunit (not in a Cell Group): 201, 282, 286, 368, 378, 379, 380, 381,
469, and 470
Planning Species:
! Bell’s sage sparrow
! bobcat
! Stephens’ kangaroo rat
! Nevin’s barberry
Biological Issues and Considerations:
! Conserve upland Habitat in the Badlands.
! Maintain a connection between Blue Mountain to the west and Reche Canyon to the
east.
! Conserve existing populations of Bell’s sage sparrow.
! Maintain Core Area for bobcat.
! Maintain Core and Linkage Habitat for mountain lion.
! Determine presence of potential small population of San Bernardino kangaroo rat.
! Determine presence of potential Core Area for Los Angeles pocket mouse.
! Maintain Core Area for Nevin’s barberry.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-265
Subunit 3: Badlands - North
Target acreage range for Additional Reserve Lands within Subunit: 8,270-10,895 acres
Cell Groups within this Subunit: Q, R, S, T, U, V, W, X, Y, AN, BN, CN, EN, FN,
GN and HN
Cells within this Subunit (not in a Cell Group): 555, 567, 661 and 1762
Planning Species:
! Bell’s sage sparrow
! cactus wren
! loggerhead shrike
! Southern California rufous-crowned sparrow
! bobcat
! Los Angeles pocket mouse
! mountain lion
! San Bernardino kangaroo rat
! Stephens’ kangaroo rat
! Nevin’s barberry
Biological Issues and Considerations:
! Conserve large habitat blocks in the Badlands.
! Maintain Core Area for bobcat.
! Maintain Core and Linkage Habitat for mountain lion.
! Maintain linkage area to San Jacinto Wildlife Area for Stephens’ kangaroo rat.
! Determine potential for scattered populations of San Bernardino kangaroo rat along
San Timoteo Creek.
! Determine presence of potential Core Area for Los Angeles pocket mouse in San
Timoteo Creek and tributaries and Badlands.
! Maintain Core Area for Nevin’s barberry.
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-266
Subunit 4: San Jacinto Wildlife Area/Mystic Lake
Target acreage range for Additional Reserve Lands within Subunit: 860-1,750 acres
Cell Groups within this Subunit: Z, DN and IN
Cells within this Subunit (not in a Cell Group): 1682, 1683, 1778, 1780, 1873, 1874, 1879,
1880, 1881, 1976, 1977 and 2070
Planning Species:
! American bittern
! black-crowned night heron
! burrowing owl
! California horned lark
! double-crested cormorant
! loggerhead shrike
! mountain plover
! northern harrier
! osprey
! peregrine falcon
! prairie falcon
! tricolored blackbird
! white-faced ibis
! white-tailed kite
! bobcat
! Los Angeles pocket mouse
! Stephens’ kangaroo rat
! California orcutt grass
! Coulter’s goldfields
! Davidson’s saltscale
! San Jacinto Valley crownscale
! smooth tarplant
! spreading navarretia
! thread-leaved brodiaea
! vernal barley
! Wright’s trichocoronis
3.0 Conservation Planning Process/
Description and Area Plan Criteria of
the MSHCP Conservation Area
VOLUME I � SECTION 3 June 17, 2003
FINAL MSHCP 3-267
Biological Issues and Considerations:
! Conserve alkali playa and other Habitat to augment existing Conservation in the San
Jacinto Wildlife Area and Mystic Lake.
! Conserve existing vernal pool complexes associated with the San Jacinto River
floodplain, in the Mystic Lake/San Jacinto Wildlife Area. Conservation should focus
on vernal pool surface area and supporting watersheds.
! Provide for a connection of intact Habitat between San Jacinto Wildlife Area/Mystic
Lake to adjacent Badlands area to the north.
! Conserve Willow-Domino-Travers soils supporting sensitive plants such as San
Jacinto Valley crownscale, Davidson’s saltscale, Coulter’s goldfields, spreading
navarretia, vernal barley and Wright’s trichocoronis.
! Provide for and maintain a continuous Linkage along the San Jacinto River from the
southern boundary of the Reche Canyon/Badlands Area Plan to the southeastern Area
Plan boundary.
! Maintain linkage area for bobcat.
! Maintain linkage area for Stephens’ kangaroo rat to San Jacinto Wildlife Area.
! Determine presence of potential Core Area for Los Angeles pocket mouse in
connection between Badlands and San Jacinto Wildlife area.
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-268
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
SUBUNIT 1 - Box Springs East
1 A 547 27 NW
Conservation within this Cell Group will contribute to assembly of Proposed Constrained Linkage 8. Conservation within this Cell Group will focus
on coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for
conservation in Cell Group B to the east. Conservation within this Cell Group will range from 35%-45% of the Cell Group focusing in the northern
portion of the Cell Group.1 A 637 27 SW
1 B 457 22 SE Conservation within this Cell Group will contribute to assembly of Proposed Constrained Linkage 8. Conservation within this Cell Group will focus
on coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for
conservation in Cell Group A to the west. Conservation within this Cell Group will range from 20%-30% of the Cell Group focusing in the central
portion of the Cell Group.
1 B 548 27 NE
1 B 640 27 SE
SUBUNIT 2 - Reche Canyon
2 C 283 15 SEConservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on coastal
sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub habitat proposed for conservation
in Cell #282 to the west and in Cell Groups D to the north and H to the east. Conservation within this Cell Group will range from 45%-55% of the
Cell Group focusing in the northwestern portion of the Cell Group.2 C 284 14 SW
2 D 199 15 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group E to the north and in Cell #201 to the east, and to coastal sage scrub and grassland habitat proposed for
conservation in Cell Group C to the south. Conservation within this Cell Group will range from 65%-75% of the Cell Group focusing in the eastern
portion of the Cell Group.
2 D 200 14 NW
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-269
2 E 149 10 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group D to the south, to chaparral habitat proposed for conservation in Cell Group G to the east, to coastal sage
scrub and grassland habitat proposed for conservation in Cell Group F to the north, and to grassland habitat proposed for conservation in Cell #148
in the Highgrove Area Plan to the west. Conservation within this Cell Group will range from 65%-75% of the Cell Group focusing in the eastern half
and western edge of the Cell Group.2 E 150 11 SW
2 F 98 10 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on coastal
sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to coastal sage scrub and grassland habitat proposed
for conservation in Cell Group E to the south, and to coastal sage scrub habitat proposed for conservation in Cell #101 in the Highgrove Area Plan
to the west. Conservation within this Cell Group will range from 50%-60% of the Cell Group focusing in the western portion of the Cell Group.2 F 99 11 NW
2 G 100 11 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group
E to the west and in Cell #201 to the south. Conservation within this Cell Group will be approximately 5% of the Cell Group focusing in the
southwestern portion of the Cell Group.2 G 151 11 SE
2 H 285 14 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell #201 to the north and in Cell #286 to the east, and to coastal sage scrub habitat proposed for conservation in Cell Group C to
the west. Conservation within this Cell Group will range from 20%-30% of the Cell Group focusing in the southern portion of the Cell Group.
2 H 369 23 NE
2 I 371 24 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell #286 to the north and Cell Group L to the east. Conservation within this Cell Group will range from 5%-15% of the Cell Group
focusing in the northeastern portion of the Cell Group.
2 I 459 24 SW
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-270
2 J 152 12 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation in Cell #201 to the west and #286
to the south. Conservation within this Cell Group will be approximately 5% of the Cell Group focusing in the southwestern portion of the Cell Group.
2 J 202 13 NW
2 K 153 12 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation in Cell #286 to the west and in Cell
Group L to the south. Conservation within this Cell Group will be approximately 5% of the Cell Group focusing in the southwestern portion of the
Cell Group.
2 K 203 13 NE
2 K 287 13 SE
2 L 372 24 NE Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell Group I to the west and to chaparral habitat proposed for conservation in Cell Groups K to the north and M to the east.
Conservation within this Cell Group will range from 25%-35% of the Cell Group focusing in the northern portion of the Cell Group.
2 L 460 24 SE
2 L 551 25 NE
2 M 204 18 NW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation
in Cell Group L to the west and in Cell Group N to the east. Conservation within this Cell Group will range from 5%-15% of the Cell Group focusing
in the central portion of the Cell Group.
2 M 288 18 SW
2 M 373 19 NW
2 M 462 19 SW
2 M 553 30 NW
2 N 205 18 NE Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation in Cell Group
M to the west and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #381 to the east. Conservation within this Cell Group
will range from 5%-15% of the Cell Group focusing in the southern portion of the Cell Group.
2 N 289 18 SE
2 N 374 19 NE
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-271
2 O 468 21 SW
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation in Cell Group
P to the east, to chaparral and coastal sage scrub habitat proposed for conservation in Cell #470 to the west, and to chaparral and grassland habitat
proposed for conservation in Cell #379 to the north. Conservation within this Cell Group will range from 5%-15% of the Cell Group focusing in the
northern portion of the Cell Group.2 O 561 28 NW
2 P 467 21 SE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation in Cell Group
O to the west and in Cell Group Q to the east, and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #378 to the north.
Conservation within this Cell Group will range from 15%-25% of the Cell Group focusing in the northern portion of the Cell Group.2 P 559 28 NE
2 201 14 NE
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on chaparral and coastal
sage scrub habitat. Areas conserved within this cell will be connected to chaparral habitat proposed for conservation in Cell Groups G to the north
and J to the east, and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Groups H to the south and D to the west.
Conservation within this cell will range from 70%-80% of the cell focusing in the southwestern portion of the cell.
2 282 15 SW
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on coastal sage scrub habitat.
Areas conserved within this cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group C to the east. Conservation
within this cell will range from 10%-20% of the cell focusing in the southeastern portion of the cell.
2 286 13 SW
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on chaparral and coastal
sage scrub habitat. Areas conserved within this cell will be connected to chaparral habitat proposed for conservation in Cell #201 to the northwest
and in Cell Groups J to the north, K to the east and L to the southeast, and to chaparral and coastal sage scrub habitat proposed for conservation
in Cell Group I to the south and in Cell Group H to the west. Conservation within this cell will range from 60%-70% of the cell focusing in the
southwestern portion of the cell.
2 368 22 NE
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on a mosaic of upland habitat
types including chaparral, coastal sage scrub, and grassland habitat. Areas conserved within this cell will be connected to coastal sage scrub habitat
proposed for conservation in Cell Group C to the north. Conservation within this cell will range from 15%-25% of the cell focusing in the northwestern
portion of the cell.
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-272
2 378 21 NE
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on a mosaic of upland habitat
types including chaparral, coastal sage scrub, and grassland habitat. Areas conserved within this cell will be connected to grassland habitat proposed
for conservation in Cell #379 to the west and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Groups P to the south
and Q to the east. Conservation within this cell will range from 55%-65% of the cell focusing in the southern portion of the cell.
2 379 21 NW
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on chaparral and grassland
habitat. Areas conserved within this cell will be connected to coastal sage scrub and grassland habitat proposed for conservation in Cell #378 to
the east, to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group O to the south, and to chaparral habitat proposed for
conservation in Cell #380 to the west. Conservation within this cell will range from 30%-40% of the cell focusing in the southern portion of the cell.
2 380 20 NE
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on chaparral and coastal
sage scrub habitat. Areas conserved within this cell will be connected to chaparral habitat proposed for conservation in Cell #379 to the east and
Cell #381 to the west and to chaparral and coastal sage scrub habitat proposed for conservation in Cell #470 to the south. Conservation within this
cell will range from 40%-50% of the cell focusing in the southern portion of the cell.
2 381 20 NW
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on chaparral and coastal
sage scrub habitat. Areas conserved within this cell will be connected to chaparral habitat proposed for conservation in Cell #380 to the east and
to chaparral and coastal sage scrub habitat proposed for conservation in Cell #469 to the south and in Cell Group N to the west. Conservation within
this cell will range from 45%-55% of the cell focusing in the southern portion of the cell.
2 469 20 SW
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on a mosaic of upland habitat
types including chaparral, coastal sage scrub and grassland habitat. Areas conserved within this cell will be connected to chaparral and coastal sage
scrub habitat proposed for conservation in Cell #381 to the north and to grassland habitat proposed for conservation in Cell #470 to the east.
Conservation within this cell will range from 10%-20% of the cell focusing in the northern portion of the cell.
2 470 20 SE
Conservation within this cell will contribute to assembly of Proposed Linkage 4. Conservation within this cell will focus on a mosaic of upland habitat
types including chaparral, coastal sage scrub and grassland habitat. Areas conserved within this cell will be connected to chaparral and grassland
habitat proposed for conservation in Cell #469 to the west, to chaparral and coastal sage scrub habitat proposed for conservation in Cell #380 to
the north, and to coastal sage scrub habitat proposed for conservation in Cell Group O to the east. Conservation within this cell will range from
30%-40% of the cell focusing in the northern portion of the cell.
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-273
SUBUNIT 3 - Badlands North
3 A' 1125 12 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Groups Y to the west and B' to the south and in Cell #1125 in the Pass Area Plan to the north and to chaparral,
coastal sage scrub, and grassland habitat proposed for conservation in Cell #1032 in the Pass Area Plan also to the north. Conservation within this
Cell Group will range from 55%-65% of the Cell Group focusing in the western portion of the Cell Group.3 A' 1126 12 NW
3 B' 1215 10 SE Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to chaparral,
coastal sage scrub, and grassland habitat proposed for conservation in Cell Groups Y and A' both to the north and to chaparral, coastal sage scrub,
grassland, riparian scrub, woodland, and forest habitat proposed for conservation in Cell Group C' to the south. Conservation within this Cell Group
will range from 70%-80% of the Cell Group focusing in the central portion of the Cell Group.
3 B' 1216 11 SW
3 B' 1219 11 SE
3 B' 1222 12 SW
3 C' 1304 15 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to chaparral
and coastal sage scrub habitat proposed for conservation in Cell Group X to the west, to chaparral, coastal sage scrub, grassland, and Riversidean
alluvial fan sage scrub habitat proposed for conservation in Cell Group E' to the south, and to chaparral, coastal sage scrub, grassland, riparian scrub,
woodland, and forest habitat proposed for conservation in Cell Group B' to the north. Conservation within this Cell Group will range from 55%-65%
of the Cell Group focusing in the western portion of the Cell Group.
3 C' 1305 14 NW
3 C' 1306 15 NW
3 C' 1310 13 NE
3 C' 1312 14 NE
3 C' 1315 13 NW
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-274
3 E' 1390 16 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral,
coastal sage scrub and grassland habitat proposed for conservation in Cell Group X to the north, to chaparral, coastal sage scrub, grassland, riparian
scrub, woodland, and forest habitat proposed for conservation in Cell Group C' also to the north, and to chaparral, coastal sage scrub, grassland,
Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell Group F' to the south. Conservation within this Cell Group will range
from 45%-55% of the Cell Group focusing in the western portion of the Cell Group.
3 E' 1392 15 SW
3 E' 1393 15 SE
3 E' 1396 14 SW
3 E' 1399 14 SE
3 E' 1400 13 SE
3 E' 1402 13 SW
3 F' 1478 22 NWConservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral,
coastal sage scrub, grassland, and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell Group E' to the north, to chaparral,
coastal sage scrub, and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell Group G' to the south, and to chaparral and
coastal sage scrub habitat proposed for conservation in Cell Group A in the San Jacinto Valley Area Plan to the east. Conservation within this Cell
Group will range from 65%-75% of the Cell Group focusing in the central portion of the Cell Group.
3 F' 1485 22 NE
3 F' 1492 23 NW
3 F' 1494 23 NE
3 G' 1584 22 SE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, riparian scrub, woodland, forest and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell Group will be
connected to chaparral, coastal sage scrub, and Riversidean alluvial fan sage scrub habitat proposed for conservation in Cell Group F' to the north,
to chaparral, coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group H' to the south, and to chaparral
and coastal sage scrub habitat proposed for conservation in Cell Group A in the San Jacinto Valley Area Plan to the east. Conservation within this
Cell Group will range from 75%-85% of the Cell Group focusing in the eastern portion of the Cell Group.
3 G' 1587 23 SW
3 G' 1588 23 SE
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-275
3 H' 1652 26 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to chaparral,
coastal sage scrub, riparian scrub, woodland and forest habitat proposed for conservation in Cell Group G' to the north, to coastal sage scrub habitat
proposed for conservation in Cell #1762 to the south, and to chaparral and coastal sage scrub habitat proposed for conservation in Cell Group A
in the San Jacinto Valley Area Plan to the east. Conservation within this Cell Group will range from 55%-65% of the Cell Group focusing in the
eastern portion of the Cell Group.3 H' 1666 26 NW
3 Q 377 22 NWConservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral
and coastal sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat proposed for
conservation in Cell Group P to the west and in Cell #378 also to the west, and to chaparral, coastal sage scrub and grassland habitat proposed for
conservation in Cell Group R to the east. Conservation within this Cell Group will range from 30%-40% of the Cell Group focusing in the northern
portion of the Cell Group.
3 Q 466 22 SW
3 Q 558 27 NW
3 R 375 22 NE
Conservation within this Cell Group will contribute to assembly of Proposed Linkage 4. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral habitat proposed for conservation
in Cell Group Q to the west and to chaparral and grassland habitat proposed for conservation in Cell Group S to the east. Conservation within this
Cell Group will range from 45%-55% of the Cell Group focusing in the northern portion of the Cell Group.3 R 464 22 SE
3 S 376 23 NW Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral
and grassland habitat proposed for conservation in Cell Group R to the west, to chaparral habitat proposed for conservation in Cell #555 also to the
west, and to chaparral, coastal sage scrub and grassland habitat proposed for conservation in Cell Group T to the east. Conservation within this
Cell Group will range from 70%-80% of the Cell Group focusing in the northern portion of the Cell Group.
3 S 465 23 SW
3 S 556 26 NW
3 S 650 26 SW
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-276
3 T 298 13 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, Riversidean alluvial fan sage scrub and water habitat. Areas conserved within this Cell Group will be connected to
chaparral, coastal sage scrub and grassland habitat proposed for conservation in Cell Group S to the west, to chaparral and grassland habitat
proposed for conservation in Cell Group U to the east, to chaparral, coastal sage scrub, and Riversidean alluvial fan sage scrub habitat proposed for
conservation in Cell #661 also to the east, and to grassland habitat adjacent to San Timoteo Creek proposed for conservation in Cell #298 and #385
and Cell Groups E, F, G, and H in the Pass Area Plan to the north. Conservation within this Cell Group will range from 80%-90% of the Cell Group
focusing in the central portion of the Cell Group.
3 T 382 23 NE
3 T 385 24 NW
3 T 386 24 NE
3 T 388 19 NW
3 T 471 23 SE
3 T 472 24 SW
3 T 473 24 SE
3 T 474 19 SW
3 T 475 19 SE
3 T 476 20 SW
3 T 477 20 SE
3 T 562 26 NE
3 T 563 25 NW
3 T 564 25 NE
3 T 565 30 NW
3 T 568 29 NE
3 T 570 30 NE
3 T 571 29 NW
3 T 652 26 SE
3 T 653 25 SW
3 T 654 25 SE
3 T 655 30 SE
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-277
3 T 656 29 SW
3 T 657 30 SW
3 T 660 29 SE
3 T 743 31 NE
3 T 746 31 NW
3 T 747 36 NE
3 T 831 31 SE
3 T 836 31 SW
3 T 841 36 SE
3 U 478 21 SW
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
grassland, Riversidean alluvial fan sage scrub and water habitat. Areas conserved within this Cell Group will be connected to chaparral and grassland
habitat proposed for conservation in Cell Group T to the west, to chaparral, coastal sage scrub, grassland and Riversidean alluvial fan sage scrub
habitat proposed for conservation in Cell #661 to the south, to chaparral, grassland, and water habitat proposed for conservation in Cell #567 to
the east, and to grassland habitat proposed for conservation in Cell Group F in the Pass Area Plan to the north. Conservation within this Cell Group
will range from 25%-35% of the Cell Group focusing in the central portion of the Cell Group.3 U 566 28 NW
3 V 928 3 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal
sage scrub habitat proposed for conservation in Cell Groups W to the east and X to the southwest. Conservation within this Cell Group will range
from 65%-75% of the Cell Group focusing in the southern portion of the Cell Group.3 V 1025 03 SW
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-278
3 W 931 03 NE
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, and Riversidean alluvial fan sage scrub habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal
sage scrub habitat proposed for conservation in Cell Group V to the west and to chaparral habitat proposed for conservation in Cell #933 in the Pass
Area Plan to the east. Conservation within this Cell Group will range from 70%-80% of the Cell Group focusing in the southern portion of the Cell
Group.3 W 1026 03 SE
3 X 1114 09 NW
Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, and grassland habitat. Areas conserved within this Cell Group will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Groups C' to the east and V to the northeast and to chaparral and grassland habitat proposed for conservation in
Cell Group E' to the south. Conservation within this Cell Group will range from 65%-75% of the Cell Group focusing in the northeastern portion of
the Cell Group.
3 X 1117 09 NE
3 X 1204 09 SW
3 X 1209 09 SE
3 X 1297 16 NW
3 X 1302 16 NE
3 Y 1121 10 NE Conservation within this Cell Group will contribute to assembly of Proposed Core 3. Conservation within this Cell Group will focus on chaparral,
coastal sage scrub, grassland, riparian scrub, woodland, and forest habitat. Areas conserved within this Cell Group will be connected to chaparral,
coastal sage scrub, and grassland habitat proposed for conservation in Cell Groups A' to the east and B' to the south. Conservation within this Cell
Group will range from 70%-80% of the Cell Group focusing in the eastern half and southwestern corner of the Cell Group.
3 Y 1122 11 NW
3 Y 1124 11 NE
3 555 27 NE
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on chaparral habitat. Areas
conserved within this cell will be connected to chaparral habitat proposed for conservation in Cell Group S to the east. Conservation within this cell
will range from 10%-20% of the cell focusing in the southeastern portion of the cell.
3 567 28 NE
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on chaparral, grassland, and
water habitat associated with the San Timoteo Creek. Areas conserved within this cell will be connected to water habitat proposed for conservation
in Cell Group U to the west, to grassland, riparian scrub, woodland, and forest habitat proposed for conservation in Cell #567 in the Pass Area Plan
to the north, and to riparian scrub, woodland and forest habitat proposed for conservation in Cell #569 in the Pass Area Plan to the east.
Conservation within this cell will range from 15%-25% of the cell focusing in the northwestern portion of the cell.
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-279
3 661 28 SW
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on chaparral, coastal sage scrub
and Riversidean alluvial fan sage scrub habitat. Areas conserved within this cell will be connected to chaparral and coastal sage scrub habitat
proposed for conservation in Cell Group T to the west and to chaparral, grassland and Riversidean alluvial fan sage scrub habitat proposed for
conservation in Cell Group U to the north. Conservation within this cell will range from 45%-55% of the cell focusing in the northern portion of the
cell.
3 1762 26 SE
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on coastal sage scrub habitat.
Areas conserved within this cell will be connected to coastal sage scrub habitat proposed for conservation in Cell Group H' to the north and in Cell
Group H in the San Jacinto Valley Area Plan to the east. Conservation within this cell will range from 20%-30% of the cell focusing in the
northeastern portion of the cell.
SUBUNIT 4 - San Jacinto Wildlife Area/Mystic Lake
4 D' 1364 18 SW
Conservation within this Cell Group will contribute to assembly of Existing Core H. Conservation within this Cell Group will focus on agricultural land.
Conservation within this Cell Group will be approximately 5% of the Cell Group focusing in the southeastern portion of the Cell Group.
4 D' 1370 18 SE
4 D' 1377 17 SW
4 D' 1386 17 SE
4 D' 1389 16 SW
4 D' 1477 21 NW
4 D' 1482 20 NW
4 D' 1483 19 NE
4 D' 1577 19 SE
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-280
4 I' 1875 33 NE
Conservation within this Cell Group will contribute to assembly of Existing Core H. Conservation within this Cell Group will focus on playas/vernal
pool and water habitat. Areas conserved within this Cell Group will be connected to playas/vernal pool habitat proposed for conservation in Cell Group
Z to the south, to playas/vernal pool and water habitat proposed for conservation in Cell #1874 to the west, and to playas/vernal pool and water
habitat and agricultural land proposed for conservation in Cell #1780 to the north. Conservation within this Cell Group will range from 50%-60%
of the Cell Group focusing in the western portion of the Cell Group.4 I' 1877 34 NW
4 Z 1973 33 SE
Conservation within this Cell Group will contribute to assembly of Existing Core H. Conservation within this Cell Group will focus on playas/vernal
pool habitat. Areas conserved within this Cell Group will be connected to playas/vernal pool habitat proposed for conservation in Cell Group I' to the
north and in Cell #2070 to the south, to playas/vernal pool habitat and agricultural land proposed for conservation in Cell #2068 in the
Lakeview/Nuevo Area Plan to the south, and to meadow, marsh, and cismontane alkali marsh habitat proposed for conservation in Cell #2069 in
the Lakeview/Nuevo Area Plan also to the south. Conservation within this Cell Group will range from 60%-70% of the Cell Group focusing in the
western portion of the Cell Group.4 Z 1974 34 SW
4 Z 1975 34 SE
4 1682 28 NW
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on playas/vernal pool and water
habitat and agricultural land. Areas conserved within this cell will be connected to playas/vernal pool and water habitat and agricultural land proposed
for conservation in Cell #1683 to the east and #1778 to the south. Conservation within this cell will range from 45%-55% of the cell focusing in
the eastern portion of the cell.
4 1683 28 NE
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on playas/vernal pool and water
habitat and agricultural land. Areas conserved within this cell will be connected to playas/vernal pool and water habitat and agricultural land proposed
for conservation in Cell #1682 to the west and to water habitat proposed for conservation in Cell #1780 to the south. Conservation within this cell
will range from 10%-20% of the cell focusing in the western portion of the cell.
4 1778 28 SW
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on pool and water habitat and
agricultural land. Areas conserved within this cell will be connected to playas/vernal pool and water habitat and agricultural land proposed for
conservation in Cell #1682 to the north and #1780 to the east, and to playas/vernal pool and water habitat proposed for conservation in Cell #1874
to the south. Conservation within this cell will range from 10%-20% of the cell focusing in the northeastern and southeastern portions of the cell.
TABLE 3-12. CRITERIA FOR RECHE CANYON/BADLANDS AREA PLAN
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-281
4 1780 28 SE
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on playas/vernal pool and water
habitat and agricultural land. Areas conserved within this cell will be connected to playas/vernal pool and water habitat proposed for conservation
in Cell Group I' to the south, to playas/vernal pool and water habitat and agricultural land proposed for conservation in Cell #1778 to the west and
to water habitat proposed for conservation in Cell #1683 to the north. Conservation within this cell will range from 45%-55% of the cell focusing
in the southwestern half of the cell.
4 1873 32 NE
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on playas/vernal pool habitat.
Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1874 to the east. Conservation
within this cell will range from 5%-15% of the cell focusing in the eastern portion of the cell.
4 1874 33 NW
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on playas/vernal pool and water
habitat. Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1873 to the west and
to playas/vernal pool and water habitat proposed for conservation in Cell #1778 to the north and in Cell Group I' to the east. Conservation within
this cell will range from 70%-80% of the cell focusing in the southwestern to northeastern portion of the cell.
4 1879 35 NW
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on playas/vernal pool habitat.
Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1880 to the east and #1976 to
the south. Conservation within this cell will be approximately 5% of the cell focusing in the southeastern portion of the cell.
4 1880 35 NE
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on playas/vernal pool habitat.
Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1879 to the west, #1977 to the
south, and #1881 to the east. Conservation within this cell will range from 60%-70% of the cell focusing in the southeastern portion of the cell.
4 1881 36 NW
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on playas/vernal pool and
grassland habitat. Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1880 to the
west and to grassland, chaparral, and coastal sage scrub habitat proposed for conservation in Cell #1881 in the San Jacinto Valley Area Plan to
the east. Conservation within this cell will range from 35%-45% of the cell focusing in the western portion of the cell.
4 1976 35 SW
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on playas/vernal pool habitat.
Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1879 to the north and #1977 to
the east. Conservation within this cell will range from 5%-15% of the cell focusing in the northeastern portion of the cell.
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
SUB
UNIT
CELL
GROUP
QUADRAT
NUMBER
USGS
SECTION
QUARTE
R CRITERIA
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-282
4 1977 35 SE
Conservation within this cell will contribute to assembly of Proposed Core 3. Conservation within this cell will focus on playas/vernal pool habitat.
Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell #1880 to the north and #1976 to
the west. Conservation within this cell will range from 50%-60% of the cell focusing in the northwestern portion of the cell.
4 2070 3 NE
Conservation within this cell will contribute to assembly of Existing Core H. Conservation within this cell will focus on playas/vernal pool habitat.
Areas conserved within this cell will be connected to playas/vernal pool habitat proposed for conservation in Cell Group Z to the north and northwest
and to agricultural land proposed for conservation in Cell #2070 in the Lakeview/Nuevo Area Plan to the south. Conservation within this cell will
range from 45%-55% of the cell focusing in the northeastern portion of the cell.
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-283
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-284
3.0 Conservation Planning Process/Description and Area Plan
Criteria of the MSHCP Conservation Area
VOLUME 1 � SECTION 3 June 17, 2003
FINAL MSHCP 3-285
TABLE 3-1
ESTIMATE OF CONSERVATION BY VEGETATION COMMUNITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20