HomeMy WebLinkAboutAppendix B-1 - Biological Resources Technical Report
January 9, 2023
Kevin Rice
Patriot Development Partners
12126 West Sunset Boulevard
Los Angeles, California 90049
Subject: Biological Resources Technical Report for the NWC Santa Ana Avenue and Almond Avenue
Warehouse Project, City of Fontana, San Bernardino County, California
Dear Mr. Rice:
This biological resources technical memorandum documents the existing biological conditions for the approximately
6.46-acre subject property located at Assessor’s Parcel Numbers 23-609-101, -102, and -103, in Fontana,
San Bernardino County, California. This report evaluates the potential for special-status biological resources to
occur on the project site based on the existing conditions observed during a biological reconnaissance, and includes
a discussion of potential impacts to biological resources due to implementation of the NWC Santa Ana Avenue and
Almond Avenue Warehouse Project (project). This report also provides recommendations to avoid or minimize
impacts to below a level of significance under the California Environmental Quality Act (CEQA).
Project Location
The project site is generally located north of Santa Ana Avenue, west of Almond Avenue, south of Slover Avenue,
and east of Banana Avenue (Figure 1, Project Location; all figures can be found in Attachment A). The project site
is specifically located on the northwestern corner of Santa Ana Avenue and Almond Avenue, within a property
mapped within Section 27 of Township 1 South Range 6 West of the Fontana, California 7.5-minute U.S. Geological
Survey (USGS) topographic quadrangle (USGS 2022a). For the purpose of this report, the area investigated included
the entire 6.46-acre project site plus a 100-foot buffer around the project site boundary, for a total of approximately
13.01 acres (study area). The study area for the proposed project accounts for both on-site and off-site biological
resources that may be impacted by the project.
Project Description
The project would involve construction of an industrial warehouse building totaling approximately 152,960 square
feet and construction of associated on-site improvements on the approximately 7.16-acre property. The project site
consists of three contiguous parcels that would be entirely developed by the proposed project. In addition to the
industrial warehouse building, the project would include landscaping areas and surface parking for passenger
vehicles and trucks.
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 2 JANURARY 2023
Methods
Literature Review
To evaluate the natural resources previously documented and potentially occurring within the study area, literature
searches and database reviews were conducted by Dudek biologist. The database review included the most recent
versions of the California Natural Diversity Database (CNDDB) and special-status species lists (CDFW 2022a–
2022e), and the California Native Plant Society’s (CNPS) Inventory of Rare and Endangered Plants (CNPS 2022).
These databases were reviewed to identify sensitive biological resources present or potentially present for the
Fontana, California USGS 7.5-minute quadrangle on which the study area is located, and the eight surrounding
quadrangles (Guasti, Cucamonga Peak, Devore, San Bernardino North, San Bernardino South, Corona North,
Riverside West, and Riverside East).
Potential and/or historical drainages and aquatic features were investigated based on a review of USGS
topographic maps (1:24,000 scale) (USGS 2022a), aerial photographs, the U.S. Fish and Wildlife Service (USFWS)
National Wetland Inventory database (USFWS 2022a), and the Natural Resource Conservation Service’s Web Soil
Survey (USDA 2022a).
Soil Survey Review
According to the Natural Resource Conservation Service’s Web Soil Survey (USDA 2022a), the study area occurs
within the San Bernardino County Southwestern Part (CA677). Tujunga loamy sand, 0% to 5% slopes, is mapped
within the entire study area. Soils in the Tujunga series consist of mixed, thermic Typic Xeropsamments. Tujunga
soils are found on alluvial fans and floodplains at elevations of 6 to 2,000 feet above sea level. These soils are
somewhat excessively drained with negligible to low runoff and high saturated hydraulic conductivity. Tujunga soils
are extensively disturbed throughout the central and southern coastal plains and valleys of California. The entirety
of the surface soils observed on the project site have been significantly altered and compacted due to the
construction and development of the existing semi-truck supply transportation complexes on the project site.
Additionally, no Delhi sands are mapped or present within the study area.
National Wetlands Inventory Review
A review of the USFWS National Wetland Inventory dataset revealed that no wetland types are mapped within the
study area (USFWS 2022a). An excavated lake feature is mapped approximately 1 mile to the west that flows into
an excavated riverine drainage feature and drains to the local watershed to the south toward the Santa Ana River.
These mapped wetlands are well outside of the study area, and no other potentially jurisdictional features occur on
the project site.
Biological Reconnaissance
Dudek biologist Kimberly Narel conducted a general biological reconnaissance of the study area on August 15,
2022. The survey was conducted from 8:45 a.m. to 9:45 a.m.; weather conditions were favorable with 10%–25%
cloud cover, wind speeds from 0 to 4 miles per hour, and a temperature range of 78°F–82°F. All native and
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 3 JANURARY 2023
naturalized plant species encountered in the study area were identified and recorded. The potential for special-
status plant and wildlife species to occur within the study area was evaluated based on the vegetation communities
and soils present. Dudek biologists used the California Department of Fish and Wildlife’s (CDFW) Protocols for
Surveying and Evaluating Impacts to Special Status Native Plant Populations and Natural Communities
(CDFW 2018) and List of Vegetation Alliances and Associates (CDFW 2019), also referred to as the Natural
Communities List, to map the entire study area. Vegetation communities and land covers were delineated to the
vegetation alliance level, and, where appropriate, the association level, based on the Manual of California
Vegetation (Sawyer et al. 2009). Some modifications, such as the Preliminary Descriptions of the Terrestrial Natural
Communities of California (Holland 1986; Oberbauer et al. 2008), were incorporated to accommodate the lack of
conformity of the observed communities to those included in these references.
Latin and common names for plant species with a California Rare Plant Rank (CRPR) follow the CNPS Inventory of
Rare and Endangered Plants (CNPS 2022). For plant species without a CRPR, Latin names follow the Jepson
Interchange List of Currently Accepted Names of Native and Naturalized Plants of California (Jepson Flora
Project 2014), and common names follow the Unites States Department of Agriculture’s Natural Resources
Conservation Service Plants Database (USDA 2022b). Latin and common names of animals follow Crother (2017)
for reptiles and amphibians, American Ornithological Society for birds (AOS 2022), Wilson and Reeder (2005) for
mammals, the North American Butterfly Association for butterflies (NABA 2016), and Moyle (2002) for fish.
Dudek biologists also conducted an assessment for the presence of waters or wetlands potentially subject to
regulatory agency jurisdiction, including searching for the presence or drainage features and topographic features
and soils that could support standing water (USGS 2022b). However, a formal wetland delineation was not
conducted as part of the biological reconnaissance.
Results
Study Area Description
The study area is entirely developed and surrounded by residential and mixed industrial development. The study
area contains mixed land uses and existing structures, including a single-family residence and commercial facilities
for semi-truck loading and supply transportation. Multiple operable and inoperable vehicles are also parked
throughout the study area. No natural or native vegetation communities were observed in the study area.
Ornamental plantings, specifically a row of eucalyptus trees (Eucalyptus spp.), occur along the northwestern border
of the project site. One olive (Olea europaea) tree occurs on the border of the northeastern project site. Portions of
disturbed land within the study area support non-native (ruderal) vegetation, including a mixture of weedy forbs and
grasses. The study area is relatively flat, with an elevation of approximately 960 feet above mean sea level.
Representative photographs of the study area are provided in Attachment B, Photo Log.
Vegetation Communities and Land Covers
The study area occurs in an urban setting and consists of predominantly developed land with ornamental plantings
and landscaped trees. No natural vegetation communities were observed in the study area during the biological
reconnaissance (Figure 2, Biological Resources). No exposed soils were observed within the study area that have
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 4 JANURARY 2023
not been heavily altered and compacted from existing semi-truck storage and long-term vehicle parking. Any natural
vegetation communities that historically occurred in the study area have been removed during previous
development of the project site and immediate surroundings. There are no sensitive vegetation communities within
the study area (USFWS 2022b).
Non-Natural and Unvegetated Land Covers
Ornamental Plantings
The ornamental plantings mapping unit is not recognized by the Natural Communities List (CDFW 2022e), but is
described by Oberbauer et al. (2008). Ornamental plantings typically refer to areas that have been previously
developed and now contain herb, shrub, or tree species that have been planted for the development and are
regularly maintained. These areas usually lack understory species and are regularly subjected to disturbance.
Vegetation typically consists of non-native ornamental species that have been planted. Ornamental plantings
mapped in the study area are characterized by a row of planted eucalyptus trees in the northwestern project site
boundary. In addition, ornamental shrubs and trees associated with adjacent commercial development and the
single-family residence on site include one olive tree, rosemary (Salvia rosmarianus) plants, bougainvillea plants,
and Mexican fan palm (Washingtonia robusta). Approximately 0.46 acres of ornamental plantings occurs within
the study area.
Urban and Developed Land
The urban and developed mapping unit is not recognized by the Natural Communities List (CDFW 2022e), but is
described by Oberbauer et al. (2008). Developed land typically includes areas that have been constructed upon
and do not contain any naturally occurring vegetation. These areas are generally characterized as graded land with
asphalt and concrete placed upon it. Developed areas mapped in the study area include the existing paved, graded,
compacted, and cleared portions of the project site. Approximately 7.16 acres of developed land consisting of truck
yards for various commercial businesses and a single-family residence occur within the project site. Soils within the
urban and developed mapping unit are heavily compacted and graded due to frequent vehicle use; gravel infill
occurs over exposed soils throughout the project site. Developed portions of the study area also include 5.71 acres
occupied by a single-family residence, vehicle storage, and paved land.
Disturbed Land
The disturbed mapping unit is not recognized by the Natural Communities List (CDFW 2022e), but is described by
Oberbauer et al. (2008). Disturbed land typically refers to areas that lack vegetation but still retain a pervious
surface, or areas that are dominated by sparse cover or ruderal vegetation. Approximately 0.2 acres of a narrow
strip of roadside along the eastern project site boundary is considered disturbed and consists of ruderal non-native
vegetation, specifically grasses and forbs, including horseweed (Erigeron bonariensis), bromes (Bromus diandrus,
B. madritensis ssp. rubens), wild lettuce (Lactuca serriola), and cowpen daisy (Verbesina encelioides). This ruderal
vegetation was observed sporadically within the 100-foot buffer growing along the roadsides of Santa Ana and
Almond Avenues. One ornamental Mexican fan palm occurs within this disturbed habitat mapping unit.
Table 1 provides a summary of each land cover’s extent within the study area.
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 5 JANURARY 2023
Table 1. Vegetation Communities and Land Covers within the Project Site and
Study Area
Vegetation Community/Land Cover Project Site Acreage Study Area Acreage
Parks and Ornamental Plantings 0.38 acres 0.09 acres
Urban/Developed Land 6.69 acres 5.71 acres
Disturbed Land 0.09 acres 0.11 acres
Total 7.16 acres 5.91 acres
Wildlife
The study area consists of predominantly developed land with scattered ornamental vegetation and little non-native
and ruderal vegetation that provides potentially suitable habitat for wildlife species that occur in urbanized settings.
Wildlife use and species diversity were limited during the biological reconnaissance. Bird species observed or detected
included mourning dove (Zenaida macroura) and American crow (Corvus brachyrhynchos). No active bird nests were
observed during the field visit; however, the study area could support nesting migratory birds, particularly within the
row of eucalyptus trees on the northwestern border of the project site, and within the ornamental plantings associated
with the single-family residence on site. No mammal, insect, amphibian, or aquatic species were observed within the
study area. Additionally, no mammal burrows were observed within the study area. The complete list of plant and
wildlife species observed within the study area is provided as Attachment C, Species Compendium. Details regarding
the potential for special-status species to occur within the study area are discussed below.
Special-Status Species
Special-Status Plant Species
Special-status plant species include those listed, or candidates for listing, as threatened or endangered by USFWS
or CDFW, or species identified as rare by CNPS (particularly CRPR 1A, presumed extinct in California; CRPR 1-B,
rare, threatened, or endangered throughout its range; and CRPR 2, rare or endangered in California, more common
elsewhere). A total of 82 special-status plant species were reported in the CNDDB (CDFW 2022a), USFWS (2022c),
and CNPS (2022) databases as occurring within the vicinity of the study area. Attachment D includes the species
lists provided from these database searches that were evaluated as part of this assessment. For each species
evaluated, a determination was made regarding the potential for the species to occur on site based on information
gathered during the field reconnaissance, including the location of the site, habitats present, current site conditions,
and past and present land use.
Of the 82 special-status plant species listed in the CNDDB, CNPS, and USFWS databases as occurring in the vicinity
of the study area, 81 species were determined to have no potential to occur within the study area based on an
evaluation of species ranges/elevation and known habitat preferences. One special-status species, San Diego
ambrosia (Ambrosia pumila; CRPR 1.B.1), was determined to have a low potential to occur due to limited suitable
habitat within the study area. In addition, San Bernardino aster (Symphyotrichum defoliatum; CRPR 1.B.2) has a
moderate potential to occur; although no suitable habitat is present, there are records from 1995 for this species
to have occurred on site (CDFW 2022a). However, neither of these two species were observed during the biological
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 6 JANURARY 2023
reconnaissance, which was conducted in August during each of these species’ blooming periods. Additionally, due
to the extensive ongoing disturbances that currently occur within the study area, the limited habitat on site is of low
quality and does not support any of the special-status species with a potential to occur in the area. Therefore, the
project would not result in any impacts to special-status plants, and no further discussion regarding these species
will be provided. The complete list of plant species evaluated with a determination of their potential to occur in the
study area is provided in Attachment D1.
Special-Status Wildlife Species
Special-status wildlife include those listed, or candidates for listing, as threatened or endangered by USFWS or
CDFW, or designated as a Species of Special Concern by CDFW (CDFW 2022b, 2022c). A total of 59 special-status
wildlife species were reported in the CNDDB and USFWS databases as occurring in the vicinity of the study area.
Attachment D2 summarizes the database searches for special-status wildlife species that were evaluated as part
of this assessment. For each species evaluated, a determination was made regarding the potential use of the
project site based on information gathering during the field reconnaissance, known habitat preferences, and
knowledge of their relative distributions in the area.
Of the 59 special-status wildlife species listed in the CNDDB and USFWS databases as occurring in the vicinity of the
study area, 56 species were determined to have no potential to occur based on an evaluation of species ranges/elevation
and known habitat preferences. Three special-status species—loggerhead shrike (Lanius ludovicianus; CDFW Species of
Special Concern), San Diegan tiger whiptail (Aspidoscelis tigris stejnegeri; CDFW Species of Special Concern), and Crotch
bumble bee (Bombus crotchii; CDFW Candidate)—were determined to have a low potential to occur due to limited
suitable habitat within the study area; however, none of these three species were observed during the biological
reconnaissance. Delhi sands flower-loving fly (Rhaphiomidas terminatus abdominalis) is a special-status species of
concern in the area due to nearby Delhi fine sands. These four species are further discussed below. The remaining
species with no potential to occur are omitted from further discussion in this report due to the complete lack of suitable
habitat; the project would have no impact on these special-status wildlife species. The complete list of wildlife species
evaluated with a potential to occur in the study area is provided in Attachment D2.
San Diegan Tiger Whiptail
San Diegan tiger whiptail is a California Species of Special Concern that is found in a variety of ecosystems, primarily
hot and dry open areas with sparse foliage, including chaparral, woodland, and riparian areas. This subspecies is
found in coastal Southern California, ranging south to Baja California, west of the Peninsular Ranges, south of the
Transverse Ranges, and north into Ventura County (Nafis 2022). Although no San Diegan tiger whiptail occurrence
records are within 5 miles of the project site (CDFW 2022a), the study area is suitably hot and dry with sparse
ruderal and ornamental vegetation. However, sandy soils on site have been graded and compacted due to ongoing
commercial activities, and the study area is surrounded by urban development. As such, San Diegan tiger whiptail
has a low potential to occur.
Crotch Bumble Bee
Crotch bumble bee is not currently afforded protection by the federal or state Endangered Species Act, but ongoing
litigation may soon lead to Candidate listing status of this species by CDFW (CDFW 2022b, 2022c). Crotch bumble
bee is found in open grassland and scrub communities supporting floral nectar resources. This short-tongued bee
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 7 JANURARY 2023
prefers certain host plant species as a food source, including milkweeds, dusty maidens, lupines, medics, phacelias,
sages, clarkias, poppies, and wild buckwheats. Although the project site is heavily disturbed and lacks native
vegetation, limited ornamental and ruderal vegetation on site may provide suitable floral nectar resources for Crotch
bumble bee. The nearest occurrence record is from 2019, located 4.5 miles west of the project site (CDFW 2022a).
As such, Crotch bumble bee has a low potential to occur in the study area.
Loggerhead Shrike
Loggerhead shrike is a California Species of Special Concern (protected when nesting only) that nests and forages
in open habitats with scattered shrubs, trees, or other perches. Although the study area is heavily disturbed with
ongoing commercial activities, there are scattered ornamental trees and a row of eucalyptus trees on site that
may provide suitable foraging and nesting opportunities for this species. There are no occurrence records for
loggerhead shrike within 5 miles of the project site (CDFW 2022a). As such, there is a low potential for this
species to occur in the study area.
Delhi Sands Flower-Loving Fly Habitat
There are no historically mapped areas of Delhi sand within the study area. Delhi sand or any remnants of previously
sandy areas were not observed during the survey, and the nearest occurrence of Delhi fine sand is approximately
0.7 miles southwest of the project site (USDA 2022a). However, there are on-site (within entire Fontana USGS 24k
quadrant) occurrence records of Delhi sands flower-loving fly, the most recent from 2013 (CDFW 2022a). Delhi
sands flower-loving fly typically occurs in areas with Delhi sands present, but has been found in other sandy habitats;
however, the study area is devoid of native vegetation and there are no exposed soils on site that have not been
compacted and heavily altered. Neither of the host plants most commonly associated with the species—California
buckwheat (Eriogonum fasciculatum) and telegraph weed (Heterotheca grandiflora)—were observed during the
survey. Additionally, no native plant communities or suitable habitat for this species occurs in the study area. As
such, there is no potential for Delhi sands flower-loving fly to occur in the study area.
Jurisdictional Waters and Wetlands
The assessment of potential jurisdictional waters in the study area determined that there are no waterways or
drainages within or immediately adjacent to the study area that would be subjected to regulatory agency jurisdiction
(USGS 2022b). A concrete flood channel (Etiwanda/San Sevaine Channel) approximately 1 mile west of the study
area flows south, connecting to an excavated concrete flood control basin (Jarupa Basin) approximately 0.6 miles
west of the study area, but it does not intersect any project boundaries (USFWS 2022a). Additionally, there are no
areas capable of supporting wetlands in the study area, and no riparian habitats were observed. Lastly, no soils
mapped in the study area are considered hydric. Therefore, the proposed project would have no impact on
jurisdictional waters or wetlands.
Wildlife Corridors and Habitat Linkages
Wildlife corridors are linear features that connect large patches of natural open space and provide avenues for the
migration of animals. Wildlife corridors contribute to population viability by ensuring continual exchange of genes
between populations, providing access to adjacent habitat areas for foraging and mating, and providing routes for
recolonization of habitat after local extirpation or ecological catastrophe (e.g., fires).
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 8 JANURARY 2023
Habitat linkages are small patches that join larger blocks of habitat and help reduce the adverse effects of habitat
fragmentation. Habitat linkages provide a potential route for gene flow and long-term dispersal of plants and
animals, and may serve as primary habitat for smaller animals such as reptiles and amphibians. Habitat linkages
may be continuous habitat or discrete habitat islands that function as steppingstones for dispersal.
The entire study area is surrounded by development, and no portions of the study area function as a wildlife corridor
or linkage that connect to larger habitat areas in the region, such as the Santa Ana River farther south. Due to the
limited size of the project site and existing on-site and surrounding development, construction of the proposed
project would not result in an impact to any wildlife corridors or habitat linkages.
Local Policies and Ordinances
The City of Fontana’s Tree Preservation and Protection Ordinance (Chapter 28, Article III of the City of Fontana’s
Code of Ordinances) regulates the planting, maintenance, protection, and removal of protected tree species within
Fontana. The study area contains a row of eucalyptus trees along the northwestern border. This may be considered
a eucalyptus windrow and would need to be replaced at a 1:1 ratio for every tree removed. Other ornamental
species, specifically one European olive tree and trees associated with the on-site single-family residence, occur in
the study area. Pursuant to the City of Fontana’s Tree Preservation and Protection Ordinance, tree replacement is
required for potential impacts to the types of trees that would be removed by project construction. Additionally,
European olive trees are considered Heritage trees because they represent a significant period of the City of
Fontana’s growth or development. Compliance with the City of Fontana’s Tree Ordinance will be required for the
project to reduce impacts related to local ordinances.
Regional Resource Planning Context
The study area does not occur within any proposed or existing Habitat Conservation Plan or Natural Community
Conservation Plan for local or regional protection of species. Therefore, construction of the project would not result
in an impact related to any Habitat Conservation Plan or Natural Community Conservation Plan.
Recommendations
This section addresses the anticipated impacts (direct, indirect, and cumulative) to biological resources that would
result from implementation of the proposed project. The following recommendations would reduce any potential
impacts related to the thresholds provided in California Environmental Quality Act Guidelines Section 15064(b) and
Appendix G, Environmental Checklist, to less than significant. Recommendations are included for the evaluation of
the project’s impacts on potentially affected resources, such as nesting birds and local policies and ordinances.
Nesting Birds
The eucalyptus trees and other ornamental plantings within the study area may provide suitable nesting, roosting,
and foraging habitat for various bat and raptor species. As such, construction activities will be avoided during the
bird nesting season (generally February 1 through August 30) to ensure compliance with the federal Migratory Bird
Treaty Act and California Fish and Game Code Section 3500 et seq. If avoidance of the nesting season is not
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 9 JANURARY 2023
feasible, then a pre-construction nesting bird survey will be conducted by a qualified biologist to ensure that birds
are not engaged in active nesting within 100 feet of the project’s construction limits. If nesting birds are discovered
during pre-construction surveys, then the qualified biologist will identify an appropriate buffer where no ground-
breaking activities are allowed to occur until after the birds have fledged from the nest. Construction activities may
take place in other areas on the project site, outside of the nest avoidance buffer, unless authorized by an on-site
monitoring biologist.
City of Fontana Tree Preservation and Protection Ordinance
To ensure compliance with the City of Fontana’s Tree Preservation and Protection Ordinance, an arborist report
was prepared for the project. As part of the arborist report, all applicable on-site trees were inventoried and
evaluated, including trees that are expected to be removed by the project. The City of Fontana’s Code of
Ordinances requires replacement of living, protected trees at a replacement ratio dependent on overall tree
condition and size. The arborist report outlines replacement procedures for all eligible trees removed from the
project site. To accomplish this, the project would be required to plant a combination of 15-gallon, 24-inch box,
36-inch box, and 48-inch box trees on site, in addition to shrubs, groundcover, and other landscape plantings.
Given that compliance with the City of Fontana’s Tree Preservation and Protection Ordinance is required,
construction of the proposed project would not conflict with local policies or ordinances protecting biological
resources, such as a tree preservation policy or ordinance.
If you have any comments or questions regarding the contents of this report, please feel free to contact me at
knarel@dudek.com or tmolioo@dudek.com.
Sincerely,
__________________________________
Kimberly Narel
Biologist
Attachments: A – Figures
B – Photo Log
C – Species Compendium
D1 – Plant Species with a Potential to Occur in the Study Area
D2 – Special-Status Wildlife Species with a Potential to Occur in the Study Area
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 10 JANURARY 2023
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Special Status Native Plant Populations and Sensitive Natural Communities. https://nrm.dfg.ca.gov/
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Holland, R.F. 1986. Preliminary Descriptions of the Terrestrial Natural Communities of California. Nongame
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2014. Accessed August 2022. http://ucjeps.berkeley.edu/interchange/index.html.
Moyle, P.B. 2002. Inland Fishes of California. University of California Press, Berkeley and Los Angeles, 502 pp.
TO: KEVIN RICE
SUBJECT: BIOLOGICAL RESOURCES TECHNICAL REPORT FOR THE NWC SANTA ANA AVENUE AND ALMOND AVENUE
WAREHOUSE PROJECT, CITY OF FONTANA, SAN BERNARDINO COUNTY, CALIFORNIA
14657 11 JANURARY 2023
NABA (North American Butterfly Association). 2016. “Checklist of North American Butterflies Occurring North of
Mexico.” Adapted from NABA Checklist & English Names of North American Butterflies, eds. B. Cassie, J.
Glassberg, A. Swengel, and G. Tudor. 2nd ed. Morristown, New Jersey.
http/www.naba.org/pubs/enames2_3.html.
Nafis, Gary. 2022. “California Herps – A Guide to the Amphibians and Reptiles of California.” Accessed
August 2022. http://www.californiaherps.com/.
Oberbauer, T., Meghan Kelly, and Jeremy Buegge. 2008. Draft Vegetation Communities of San Diego County.
Based on “Preliminary Descriptions of the Terrestrial Natural Communities of California.”
Sawyer, J., T. Keeler-Wolf, and J. Evens. 2009. The Manual of California Vegetation, 2nd Edition. Sacramento,
California: California Native Plant Society.
USDA (U.S. Department of Agriculture). 2022a. “Web Soil Survey.” USDA Natural Resources Conservation Service,
Soil Survey Staff. Accessed August 2022. http://websoilsurvey.nrcs.usda.gov/.
USDA. 2022b. California State PLANTS Checklist. Accessed August 2022. http://plants.usda.gov/dl_state.html.
USFWS (U.S. Fish and Wildlife Service). 2022a. National Wetlands Inventory. Accessed August 2022.
https://www.fws.gov/wetlands/data/Mapper.html.
USFWS. 2022b. “Critical Habitat and Occurrence Data.” Accessed August 2022. http://www.fws.gov/data.
USFWS. 2022c. Environmental Conservation Online System. Information, Planning and Conservation System
(IPaC). Accessed August 2022. https://ecos.fws.gov/ipac/.
USGS (U.S. Geological Survey). 2022a. U.S. Topo: Maps for America. 7.5-minute Topographic Quadrangles
Reviewed for Potential Habitat and Jurisdictional Resources. https://www.usgs.gov/core-sciencesystems/
national-geospatial-program/us-topo-maps-america?qtscience_support_page_related_con=
0#qt-science_support_page_related_con.
USGS. 2022b. National Hydrography Dataset: GIS Online viewer. Accessed August 2022. http://nhd.usgs.gov/.
Wilson, D.E., and D.M. Reeder, eds. 2005. Mammal Species of the World: A Taxonomic and Geographic
Reference. 3rd ed. Baltimore, Maryland: Johns Hopkins University Press.
Attachment A
Figures
Project Location
NWC Santa Ana and Almond Biological Technical Memorandum
SOURCE: Bing Maps; Open Street Map
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Project Boundary
100-Foot Study Area
FIGURE 1
Adelanto
Anaheim
AppleValley
Beaumont
Big
BearLake
Buena Park
CalimesaChino
ChinoHills
Claremont
Colton
Corona
Eastvale
Fontana
Glendora
Grand Terrace
Hemet
Hesperia
Highland
Jurupa Valley
La Palma
LaVerne
Lake Elsinore
Loma Linda
Menifee
Monrovia
Montclair
Moreno ValleyNorco
Ontario
Orange
Palmdale
Perris
RanchoCucamonga
Redlands
Rialto
Riverside
SanBernardino
SanJacinto
Sierra Madre
Upland
Victorville
Villa Park
Walnut Yucaipa
Riverside
County
Los Angeles
County
SAN
BERNARDINO
COUNTY
0 2,0001,000 Feet
Project Site
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Biological Resources
NWC Santa Ana and Almond Biological Technical Memorandum
SOURCE: Bing Maps; Open Street Map; USGS SSURGO
0 10050Feet
Project Boundary
100-Foot Study Area
Land Covers
DEV, Urban/Developed
DH, Disturbed Habitat
ORN, Parks and ornamental plantings
Soils
TuB - Tujunga loamy sand, 0-5% slopes (Entire Project Site and Study Area)
FIGURE 2
Attachment B
Photo Log
ATTACHMENT B / PHOTO LOG
14657 B-1 JANUARY 2023
1. Overview of the Project Site 2. View of the single-family residence on the southern portion of the
project site
3. Eucalyptus row on northwestern portion of the project site 4. Overview of the center of the project site, facing north
Attachment C
Species Compendium
ATTACHMENT C / SPECIES COMPENDIUM
14657 C-1 JANUARY 2023
Plant Species
Angiosperms (Dicots)
AIZOACEAE – STONE PLANT FAMILY
Mesembryanthemum cordifolium – baby sun rose
AMARANTHACEAE – AMARANTH FAMILY
Chenopodiastum murale – nettle-leaved goosefoot
ASTERACEAE – SUNFLOWER FAMILY
Erigeron bonariensis – flax-leaved horseweed
Lactuca serriola – prickly lettuce
Verbesina encelioides – cowpen daisy
BRASSICACEAE – MUSTARD FAMILY
Hirschfeldia incana – short-pod mustard
EUPHORBIACEAE – SPURGE FAMILY
Euphorbia maculata – spotted spurge
LAMIACEAE – MINT FAMILY
Salvia rosmarianus – rosemary
MYRTACEAE – MYRTLE FAMILY
Eucalyptus sp. – Eucalyptus
NICTAGINACEAE – FOUR O’CLOCK FAMILY
Bougainvillea sp. – Bougainvillea
OLEACEAE – OLIVE FAMILY
Olea europaea – common olive, European olive
OXALIDACEAE – WOOD SORREL FAMILY
Oxalis corniculata – creeping wood sorrel
POLYGONACEAE – BUCKWHEAT FAMILY
Polygonum aviculare – prostrate knotweed
PORTULACEAE –PURSELANE FAMILY
Portulaca oleracea – common purslane
ATTACHMENT C / SPECIES COMPENDIUM
14657 C-2 JANUARY 2023
Angiosperms (Monocots)
ARECACEAE – PALM FAMILY
Washingtonia robusta – Mexican fan palm
POACEAE – GRASS FAMILY
Bromus diandrus – great brome
Bromus madritensis sp. rubens – red brome
Echinochloa crus-galli – barnyard grass
Eleusine indica – Indian goosegrass
Wildlife Species – Vertebrates
Reptiles
IGUANIDAE – IGUANID LIZARDS
Uta stansburiana – side-blotched lizard
Birds
COLUMBIDAE – PIGEONS AND DOVES
Zenaida macroura – mourning dove
CORVIDAE – JAYS AND CROWS
Corvus brachyrhynchos – American crow
signifies introduced (non-native) species
Attachment D1
Plant Species with a Potential to Occur
in the Study Area
ATTACHMENT D1 / PLANT SPECIES WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D1-1 JANUARY 2023
Scientific Name Common Name Status (Federal/State/CRPR)
Primary Habitat Associations/ Life Form/ Blooming Period/
Elevation Range (feet) Potential to Occur
Abronia villosa var. aurita chaparral sand-verbena None/None/1B.1 Chaparral, Coastal scrub, Desert dunes; Sandy/annual herb/
(Jan)Mar–Sep/245–5,245
Not expected to occur. No suitable vegetation present. Soils are
compacted and graded onsite.
Ambrosia monogyra singlewhorl burrobrush None/None/2B.2 Chaparral, Sonoran desert scrub; Sandy/perennial shrub/Aug–Nov/
35–1,640
Not expected to occur. No suitable vegetation present. Soils are
compacted and graded onsite.
Ambrosia pumila San Diego ambrosia FE/None/1B.1 Chaparral, Coastal scrub, Valley and foothill grassland, Vernal pools;
Alkaline (sometimes), Clay (sometimes), Disturbed areas (often),
Loam (sometimes), Sandy (sometimes)/perennial rhizomatous
herb/Apr–Oct/65–1,360
Low potential to occur. Disturbed roadsides onsite are compacted and
graded, lack suitable vegetation, vernal pools, alkaline and clay soils.
Arctostaphylos glandulosa ssp.
gabrielensis
San Gabriel manzanita None/None/1B.2 Chaparral/perennial evergreen shrub/Mar/1,950–4,920 Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Arenaria paludicola marsh sandwort FE/SE/1B.1 Marshes and swamps; Openings, Sandy/perennial stoloniferous
herb/May–Aug/10–560
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable open habitat or
vegetation present.
Asplenium vespertinum western spleenwort None/None/4.2 Chaparral, Cismontane woodland, Coastal scrub; Rocky/perennial
rhizomatous herb/Feb–June/590–3,280
Not expected to occur. No suitable rocky habitat or vegetation present.
Astragalus hornii var. hornii Horn's milk-vetch None/None/1B.1 Meadows and seeps, Playas; Alkaline, Lake Margins/annual
herb/May–Oct/195–2,785
Not expected to occur. No suitable vegetation or lacustrine
habitat present.
Berberis nevinii Nevin's barberry FE/SE/1B.1 Chaparral, Cismontane woodland, Coastal scrub, Riparian scrub;
Gravelly (sometimes), Sandy (sometimes)/perennial evergreen
shrub/(Feb)Mar–June/230–2,705
Not expected to occur. Although soils onsite are sandy, they are graded
and compacted with imported gravel. No suitable vegetation present.
Brodiaea filifolia thread-leaved brodiaea FT/SE/1B.1 Chaparral, Cismontane woodland, Coastal scrub, Playas, Valley and
foothill grassland, Vernal pools; Clay (often)/perennial bulbiferous
herb/Mar–June/80–3,670
Not expected to occur. No suitable vegetation, vernal pools, or clay
soils present.
Calochortus catalinae Catalina mariposa lily None/None/4.2 Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill
grassland/perennial bulbiferous herb/(Feb)Mar–June/50–2,295
Not expected to occur. No suitable vegetation present.
Calochortus palmeri var. palmeri Palmer's mariposa-lily None/None/1B.2 Chaparral, Lower montane coniferous forest, Meadows and seeps;
Mesic/perennial bulbiferous herb/Apr–July/2,325–7,840
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable mesic vegetation present.
Calochortus plummerae Plummer's mariposa-lily None/None/4.2 Chaparral, Cismontane woodland, Coastal scrub, Lower montane
coniferous forest, Valley and foothill grassland; Granitic,
Rocky/perennial bulbiferous herb/May–July/330–5,575
Not expected to occur. No suitable vegetation or rocky and granitic
soils present.
Calochortus simulans La Panza mariposa-lily None/None/1B.3 Chaparral, Cismontane woodland, Lower montane coniferous forest,
Valley and foothill grassland; Granitic (often), Sandy, Serpentinite
(sometimes)/perennial bulbiferous herb/Apr–June/1,065–3,770
Not expected to occur. No suitable vegetation present. Sandy soils
onsite are compacted and graded, and not granitic
or serpentine.
Calochortus weedii var. intermedius intermediate mariposa-lily None/None/1B.2 Chaparral, Coastal scrub, Valley and foothill grassland;
Rocky/perennial bulbiferous herb/May–July/345–2,805
Not expected to occur. No suitable vegetation or rocky habitat present.
Carex comosa bristly sedge None/None/2B.1 Coastal prairie, Marshes and swamps, Valley and foothill
grassland/perennial rhizomatous herb/May–Sep/0–2,050
Not expected to occur. No suitable vegetation or wetlands present.
Castilleja lasiorhyncha San Bernardino Mountains
owl's-clover
None/None/1B.2 Chaparral, Meadows and seeps, Pebble (Pavement) plain, Riparian
woodland, Upper montane coniferous forest; Mesic/annual herb
(hemiparasitic)/May–Aug/4,265–7,840
Not expected to occur. Although portions of the project site are paved or
contain imported pebbles/gravel, the site is outside of the species’
known elevation range.
Centromadia pungens ssp. laevis smooth tarplant None/None/1B.1 Chenopod scrub, Meadows and seeps, Playas, Riparian woodland,
Valley and foothill grassland; Alkaline/annual herb/Apr–Sep/
0–2,095
Not expected to occur. No suitable vegetation or riparian
habitat present.
Chloropyron maritimum ssp.
maritimum
salt marsh bird's-beak FE/SE/1B.2 Coastal dunes, Marshes and swamps/annual herb (hemiparasitic)/
May–Oct(Nov)/0–100
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation or
wetlands present.
ATTACHMENT D1 / PLANT SPECIES WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D1-2 JANUARY 2023
Scientific Name Common Name Status (Federal/State/CRPR)
Primary Habitat Associations/ Life Form/ Blooming Period/
Elevation Range (feet) Potential to Occur
Chorizanthe leptotheca Peninsular spineflower None/None/4.2 Chaparral, Coastal scrub, Lower montane coniferous forest;
Granitic/annual herb/May–Aug/985–6,230
Not expected to occur. No suitable vegetation or granitic soils present.
Chorizanthe parryi var. parryi Parry's spineflower None/None/1B.1 Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill
grassland; Openings, Rocky (sometimes), Sandy (sometimes)/annual
herb/Apr–June/900–4,000
Not expected to occur. No suitable open habitat, vegetation or rocky
soils present. Sandy soils onsite are compacted and graded for current
commercial development.
Chorizanthe xanti var. leucotheca white-bracted spineflower None/None/1B.2 Coastal scrub, Mojavean desert scrub, Pinyon and juniper woodland;
Gravelly (sometimes), Sandy (sometimes)/annual herb/Apr–June/
985–3,935
Not expected to occur. No suitable vegetation present. No suitable
vegetation or naturally gravelly soils present.. Sandy soils onsite are
compacted and graded for current commercial development.
Cladium californicum California saw-grass None/None/2B.2 Marshes and swamps, Meadows and seeps/perennial rhizomatous
herb/June–Sep/195–5,245
Not expected to occur. No suitable wetlands or vegetation present.
Claytonia peirsonii ssp. peirsonii Peirson's spring beauty None/None/1B.2 Subalpine coniferous forest, Upper montane coniferous forest;
Granitic, Metamorphic, Scree, Talus/perennial herb/(Mar)May–June/
4,950–9,005
Not expected to occur. The site is outside of the species’ known
elevation range and there are no suitable talus or metamorphic soils or
vegetation present.
Cryptantha incana Tulare cryptantha None/None/1B.3 Lower montane coniferous forest/annual herb/June–Aug/
4,690–7,050
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Cuscuta obtusiflora var. glandulosa Peruvian dodder None/None/2B.2 Marshes and swamps/annual vine (parasitic)/July–Oct/50–920 Not expected to occur. No suitable vegetation or wetlands present.
Deinandra paniculata paniculate tarplant None/None/4.2 Coastal scrub, Valley and foothill grassland, Vernal pools; Sandy
(sometimes), Vernally Mesic (usually)/annual herb/(Mar)Apr–Nov/
80–3,080
Not expected to occur. No suitable vegetation or vernally mesic habitat
present. Sandy soils onsite are compacted and graded for current
commercial development.
Diplacus johnstonii Johnston's monkeyflower None/None/4.3 Lower montane coniferous forest/annual herb/May–Aug/
3,195–9,580
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Dodecahema leptoceras slender-horned spineflower FE/SE/1B.1 Chaparral, Cismontane woodland, Coastal scrub; Sandy/annual herb/
Apr–June/655–2,490
Not expected to occur. No suitable vegetation present.
Dudleya multicaulis many-stemmed dudleya None/None/1B.2 Chaparral, Coastal scrub, Valley and foothill grassland; Clay (often)/
perennial herb/Apr–July/50–2,590
Not expected to occur. No suitable vegetation or clay soils present.
Eriastrum densifolium ssp.
sanctorum
Santa Ana River woollystar FE/SE/1B.1 Chaparral, Coastal scrub; Gravelly (sometimes), Sandy (sometimes)/
perennial herb/Apr–Sep/300–2,000
Not expected to occur. No suitable vegetation or gravelly soils present.
Sandy soils onsite are compacted and graded with imported rock
aggregate.
Eriogonum microthecum var.
alpinum
alpine slender buckwheat None/None/4.3 Alpine dwarf scrub, Great Basin scrub; Gravelly (sometimes), Rocky
(sometimes)/perennial herb/July–Sep/8,200–10,825
Not expected to occur. The site is outside of the species’ known elevation
range and there is no suitable vegetation present. Soils onsite are not
rocky or naturally gravelly.
Eriogonum microthecum var.
johnstonii
Johnston's buckwheat None/None/1B.3 Subalpine coniferous forest, Upper montane coniferous forest;
Rocky/perennial deciduous shrub/July–Sep/6,000–9,595
Not expected to occur. The site is outside of the species’ known elevation
range and there is no suitable vegetation or rocky substrate present.
Eriogonum umbellatum var. minus alpine sulfur-flowered
buckwheat
None/None/4.3 Subalpine coniferous forest, Upper montane coniferous forest;
Gravelly/perennial herb/June–Sep/5,905–10,065
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Soils
onsite are compacted, graded and not naturally gravelly.
Eriophyllum lanatum var. obovatum southern Sierra woolly
sunflower
None/None/4.3 Lower montane coniferous forest, Upper montane coniferous forest;
Loam, Sandy/perennial herb/June–July/3,650–8,200
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Fimbristylis thermalis hot springs fimbristylis None/None/2B.2 Meadows and seeps/perennial rhizomatous herb/July–Sep/
360–4,395
Not expected to occur. No suitable vegetation or wetlands present.
Frasera neglecta pine green-gentian None/None/4.3 Lower montane coniferous forest, Pinyon and juniper woodland, Upper
montane coniferous forest/perennial herb/May–July/4,590–8,200
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Fritillaria pinetorum pine fritillary None/None/4.3 Chaparral, Lower montane coniferous forest, Pinyon and juniper
woodland, Subalpine coniferous forest, Upper montane coniferous
forest; Granitic (sometimes), Metamorphic (sometimes)/
perennial bulbiferous herb/May–July(Sep)/5,690–10,825
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Sandy soils
onsite are not compacted and graded, not granitic or metamorphic.
ATTACHMENT D1 / PLANT SPECIES WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D1-3 JANUARY 2023
Scientific Name Common Name Status (Federal/State/CRPR)
Primary Habitat Associations/ Life Form/ Blooming Period/
Elevation Range (feet) Potential to Occur
Galium angustifolium ssp.
gabrielense
San Antonio Canyon
bedstraw
None/None/4.3 Chaparral, Lower montane coniferous forest; Granitic, Rocky
(sometimes), Sandy (sometimes)/perennial herb/Apr–Aug/
3,935–8,690
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Galium californicum ssp. primum Alvin Meadow bedstraw None/None/1B.2 Chaparral, Lower montane coniferous forest; Granitic,
Sandy/perennial herb/May–July/4,425–5,575
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Soils
onsite are not granitic, but are compacted sandy soils that have been
graded for current commercial development.
Galium jepsonii Jepson's bedstraw None/None/4.3 Lower montane coniferous forest, Upper montane coniferous forest;
Granitic, Gravelly (sometimes), Rocky (sometimes)/perennial
rhizomatous herb/July–Aug/5,050–8,200
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Soils
onsite are sandy and compacted/graded, not granitic, rocky, or
naturally gravelly.
Galium johnstonii Johnston's bedstraw None/None/4.3 Chaparral, Lower montane coniferous forest, Pinyon and juniper
woodland, Riparian woodland/perennial herb/June–July/
4,000–7,545
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation or riparian habitat
present.
Helianthus nuttallii ssp. parishii Los Angeles sunflower None/None/1A Marshes and swamps/perennial rhizomatous herb/Aug–Oct/
35–5,000
Not expected to occur. No suitable vegetation or wetlands present.
Heuchera caespitosa urn-flowered alumroot None/None/4.3 Cismontane woodland, Lower montane coniferous forest, Riparian
forest, Upper montane coniferous forest; Rocky/perennial
rhizomatous herb/May–Aug/3,785–8,690
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable riparian habitat or vegetation
present. Soils onsite are not rocky,
Hordeum intercedens vernal barley None/None/3.2 Coastal dunes, Coastal scrub, Valley and foothill grassland, Vernal
pools/annual herb/Mar–June/15–3,280
Not expected to occur. No suitable vegetation or vernal pools present.
Horkelia cuneata var. puberula mesa horkelia None/None/1B.1 Chaparral, Cismontane woodland, Coastal scrub; Gravelly
(sometimes), Sandy (sometimes)/perennial herb/Feb–July(Sep)/
230–2,655
Not expected to occur. No suitable vegetation present. Sandy soils
onsite are compacted and graded, and not naturally gravelly,
Imperata brevifolia California satintail None/None/2B.1 Chaparral, Coastal scrub, Meadows and seeps, Mojavean desert
scrub, Riparian scrub; Mesic/perennial rhizomatous herb/
Sep–May/0–3,985
Not expected to occur. No suitable vegetation or mesic habitat present.
Juglans californica Southern California black
walnut
None/None/4.2 Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland/
perennial deciduous tree/Mar–Aug/165–2,950
Not expected to occur. No suitable vegetation or riparian habitat present.
Juncus duranii Duran's rush None/None/4.3 Lower montane coniferous forest, Meadows and seeps, Upper
montane coniferous forest; Mesic/perennial rhizomatous herb/
July–Aug/5,800–9,195
Not expected to occur. The site is outside of the species’ known elevation
range and there is no suitable vegetation or mesic habitat present.
Lasthenia glabrata ssp. coulteri Coulter's goldfields None/None/1B.1 Marshes and swamps, Playas, Vernal pools/annual herb/Feb–June/
5–4,000
Not expected to occur. No suitable vegetation or wetlands present.
Lepechinia fragrans fragrant pitcher sage None/None/4.2 Chaparral/perennial shrub/Mar–Oct/65–4,295 Not expected to occur. No suitable vegetation present.
Lepidium virginicum var. robinsonii Robinson's pepper-grass None/None/4.3 Chaparral, Coastal scrub/annual herb/Jan–July/5–2,900 Not expected to occur. No suitable vegetation present.
Lilium humboldtii ssp. ocellatum ocellated Humboldt lily None/None/4.2 Chaparral, Cismontane woodland, Coastal scrub, Lower montane
coniferous forest, Riparian woodland; Openings/perennial bulbiferous
herb/Mar–July(Aug)/100–5,905
Not expected to occur. No suitable vegetation or openings present.
Lilium parryi lemon lily None/None/1B.2 Lower montane coniferous forest, Meadows and seeps, Riparian
forest, Upper montane coniferous forest; Mesic/perennial bulbiferous
herb/July–Aug/4,000–9,005
Not expected to occur. The site is outside of the species’ known elevation
range and there is no suitable vegetation or mesic habitat present.
Linanthus concinnus San Gabriel linanthus None/None/1B.2 Chaparral, Lower montane coniferous forest, Upper montane
coniferous forest; Openings, Rocky/annual herb/Apr–July/
4,985–9,185
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation, rocky or open
habitat present.
Lycium parishii Parish's desert-thorn None/None/2B.3 Coastal scrub, Sonoran desert scrub/
perennial shrub/Mar–Apr/445–3,280
Not expected to occur. No suitable vegetation present.
ATTACHMENT D1 / PLANT SPECIES WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D1-4 JANUARY 2023
Scientific Name Common Name Status (Federal/State/CRPR)
Primary Habitat Associations/ Life Form/ Blooming Period/
Elevation Range (feet) Potential to Occur
Malacothamnus parishii Parish's bush-mallow None/None/1A Chaparral, Coastal scrub/perennial deciduous shrub/June–July/
1,000–1,490
Not expected to occur. No suitable vegetation present.
Monardella australis ssp. jokerstii Jokerst's monardella None/None/1B.1 Chaparral, Lower montane coniferous forest; Alluvial Terraces,
Drainages, Scree, Slopes, Talus, Washes/perennial rhizomatous
herb/July–Sep/4,425–5,740
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation, soils, wetlands, or
topography present.
Monardella pringlei Pringle's monardella None/None/1A Coastal scrub/annual herb/May–June/985–1,310 Not expected to occur. No suitable vegetation present.
Monardella saxicola rock monardella None/None/4.2 Chaparral, Closed-cone coniferous forest, Lower montane coniferous
forest; Rocky, Serpentinite (usually)/perennial rhizomatous
herb/June–Sep/1,640–5,905
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation, rocky or serpentine
soils present.
Muhlenbergia californica California muhly None/None/4.3 Chaparral, Coastal scrub, Lower montane coniferous forest, Meadows
and seeps; Mesic, Seeps, Streambanks/perennial rhizomatous
herb/June–Sep/330–6,560
Not expected to occur. No suitable vegetation or mesic habitat present.
Muhlenbergia utilis aparejo grass None/None/2B.2 Chaparral, Cismontane woodland, Coastal scrub, Marshes and
swamps, Meadows and seeps; Alkaline (sometimes), Serpentinite
(sometimes)/perennial rhizomatous herb/Mar–Oct/80–7,625
Not expected to occur. No suitable vegetation or mesic habitat present.
Soils onsite are not alkaline or serpentine.
Nasturtium gambelii Gambel's water cress FE/ST/1B.1 Marshes and swamps/perennial rhizomatous herb/Apr–Oct/
15–1,080
Not expected to occur. No suitable vegetation or wetlands present.
Navarretia prostrata prostrate vernal pool
navarretia
None/None/1B.2 Coastal scrub, Meadows and seeps, Valley and foothill grassland,
Vernal pools; Mesic/annual herb/Apr–July/10–3,965
Not expected to occur. No suitable vegetation or mesic habitat present.
Opuntia basilaris var. brachyclada short-joint beavertail None/None/1B.2 Chaparral, Joshua tree "woodland", Mojavean desert scrub, Pinyon
and juniper woodland/perennial stem/Apr–June(Aug)/1,390–5,905
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Oreonana vestita woolly mountain-parsley None/None/1B.3 Lower montane coniferous forest, Subalpine coniferous forest, Upper
montane coniferous forest; Gravelly (sometimes), Talus (sometimes)/
perennial herb/Mar–Sep/5,295–11,480
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Soils
onsite are not talus or naturally gravelly but rather compacted and
graded sandy soils.
Phacelia mohavensis Mojave phacelia None/None/4.3 Cismontane woodland, Lower montane coniferous forest, Meadows
and seeps, Pinyon and juniper woodland; Gravelly (sometimes),
Sandy (sometimes)/annual herb/Apr–Aug/4,590–8,200
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Soils
onsite are not talus or naturally gravelly but rather compacted and
graded sandy soils.
Phacelia stellaris Brand's star phacelia None/None/1B.1 Coastal dunes, Coastal scrub/annual herb/Mar–June/5–1,310 Not expected to occur. No suitable vegetation present.
Pseudognaphalium leucocephalum white rabbit-tobacco None/None/2B.2 Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland;
Gravelly, Sandy/perennial herb/(July)Aug–Nov(Dec)/0–6,885
Not expected to occur. No suitable vegetation present. Soils onsite are
not naturally gravelly but rather compacted and graded sandy soils.
Quercus durata var. gabrielensis San Gabriel oak None/None/4.2 Chaparral, Cismontane woodland/perennial evergreen shrub/
Apr–May/1,475–3,280
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Ribes divaricatum var. parishii Parish's gooseberry None/None/1A Riparian woodland/perennial deciduous shrub/Feb–Apr/215–985 Not expected to occur. No suitable vegetation or riparian habitat present.
Romneya coulteri Coulter's matilija poppy None/None/4.2 Chaparral, Coastal scrub; Burned areas (often)/perennial
rhizomatous herb/Mar–July(Aug)/65–3,935
Not expected to occur. No suitable vegetation or burned areas present.
Sagittaria sanfordii Sanford's arrowhead None/None/1B.2 Marshes and swamps/perennial rhizomatous herb (emergent)/
May–Oct(Nov)/0–2,130
Not expected to occur. No suitable vegetation or wetlands present.
Schoenus nigricans black bog-rush None/None/2B.2 Marshes and swamps/perennial herb/Aug–Sep/490–6,560 Not expected to occur. No suitable vegetation or wetlands present.
Senecio aphanactis chaparral ragwort None/None/2B.2 Chaparral, Cismontane woodland, Coastal scrub; Alkaline
(sometimes)/annual herb/Jan–Apr(May)/50–2,620
Not expected to occur. No suitable vegetation or alkaline soils present.
Senecio astephanus San Gabriel ragwort None/None/4.3 Chaparral, Coastal bluff scrub; Rocky, Slopes/perennial herb/
May–July/1,310–4,920
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. The project
site is not suitably rocky or sloped.
ATTACHMENT D1 / PLANT SPECIES WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D1-5 JANUARY 2023
Scientific Name Common Name Status (Federal/State/CRPR)
Primary Habitat Associations/ Life Form/ Blooming Period/
Elevation Range (feet) Potential to Occur
Sidalcea neomexicana salt spring checkerbloom None/None/2B.2 Chaparral, Coastal scrub, Lower montane coniferous forest,
Mojavean desert scrub, Playas; Alkaline, Mesic/perennial herb/Mar–
June/50–5,015
Not expected to occur. No suitable vegetation or mesic habitat present.
No alkaline soils present.
Sphenopholis obtusata prairie wedge grass None/None/2B.2 Cismontane woodland, Meadows and seeps; Mesic/perennial
herb/Apr–July/985–6,560
Not expected to occur. No suitable vegetation or mesic habitat present.
Streptanthus bernardinus Laguna Mountains
jewelflower
None/None/4.3 Chaparral, Lower montane coniferous forest/perennial herb/
May–Aug/2,195–8,200
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Streptanthus campestris southern jewelflower None/None/1B.3 Chaparral, Lower montane coniferous forest, Pinyon and juniper
woodland; Rocky/perennial herb/(Apr)May–July/2,950–7,545
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present. Soils
onsite are sandy, not rocky, and unsuitable for this species' growth.
Symphyotrichum defoliatum San Bernardino aster None/None/1B.2 Cismontane woodland, Coastal scrub, Lower montane coniferous
forest, Marshes and swamps, Meadows and seeps, Valley and foothill
grassland; Streambanks/perennial rhizomatous herb/July–Nov/
5–6,690
Moderate potential to occur. Although no suitable habitat or wetlands
are present, CNDDB occurrence record from 1995 occurs on the
project site.
Viola pinetorum ssp. grisea grey-leaved violet None/None/1B.2 Meadows and seeps, Subalpine coniferous forest, Upper montane
coniferous forest/perennial herb/Apr–July/4,920–11,150
Not expected to occur. The site is outside of the species’ known elevation
range and there is no suitable vegetation or mesic habitat present.
Yucca brevifolia western Joshua tree None/SC/CBR Great Basin grassland, Great Basin scrub, Joshua tree woodland,
Mojavean desert scrub, Pinyon and juniper woodland, Sonoran desert
scrub, Valley and foothill grassland/perennial leaf succulent/
Apr–May/1,310–6,560
Not expected to occur. The site is outside of the species’ known
elevation range and there is no suitable vegetation present.
Attachment D2
Special-Status Wildlife Species with a Potential to
Occur in the Study Area
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-1 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Amphibians
Batrachoseps
gabrieli
San Gabriel
slender
salamander
None/None Talus slopes in forested areas, often
near streams
Not expected to occur. No suitable
vegetation or aquatic habitat present.
Rana muscosa mountain yellow-
legged frog
FE/SE, WL Lakes, ponds, meadow streams, isolated pools,
and open riverbanks; rocky canyons in narrow
canyons and in chaparral
Not expected to occur. No suitable
vegetation or aquatic habitat present.
Spea hammondii western
spadefoot
None/SSC Primarily grassland and vernal pools, but also in
ephemeral wetlands that persist at least 3 weeks
in chaparral, coastal scrub, valley–foothill
woodlands, pastures, and other agriculture
Not expected to occur. No suitable
vegetation or wetlands present.
Birds
Accipiter cooperii
(nesting)
Cooper's hawk None/WL Nests and forages in dense stands of live oak,
riparian woodlands, or other woodland habitats
often near water
Not expected to occur. No suitable
vegetation or aquatic habitat present.
Agelaius tricolor
(nesting colony)
tricolored
blackbird
BCC/SSC, ST Nests near freshwater, emergent wetland with
cattails or tules, but also in Himalayan
blackberrry; forages in grasslands, woodland,
and agriculture
Not expected to occur. No suitable
vegetation or aquatic present.
Aimophila ruficeps
canescens
Southern
California
rufous-crowned
sparrow
None/WL Nests and forages in open coastal scrub and
chaparral with low cover of scattered scrub
interspersed with rocky and grassy patches
Not expected to occur. No suitable
vegetation present.
Artemisiospiza
belli belli
Bell's sage
sparrow
None/WL Nests and forages in coastal scrub and dry
chaparral; typically in large, unfragmented
patches dominated by chamise; nests in
more dense patches but uses more open
habitat in winter
Not expected to occur. No suitable
vegetation present.
Athene cunicularia
(burrow sites and
some wintering
sites)
burrowing owl BCC/SSC Nests and forages in grassland, open scrub,
and agriculture, particularly with ground
squirrel burrows
Not expected to occur. No suitable
vegetation or ground squirrel
burrows present.
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-2 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Buteo swainsoni
(nesting)
Swainson's
hawk
None/ST Nests in open woodland and savanna, riparian,
and in isolated large trees; forages in nearby
grasslands and agricultural areas such as
wheat and alfalfa fields and pasture
Not expected to occur. No suitable
vegetation present.
Coccyzus
americanus
occidentalis
(nesting)
western yellow-
billed cuckoo
FT/SE Nests in dense, wide riparian woodlands and
forest with well-developed understories
Not expected to occur. No suitable
vegetation or riparian habitat present.
Coturnicops
noveboracensis
yellow rail BCC/SSC Nesting requires wet marsh/sedge meadows
or coastal marshes with wet soil and shallow,
standing water
Not expected to occur. No suitable
vegetation or wetlands present.
Empidonax traillii
extimus (nesting)
southwestern
willow flycatcher
FE/SE Nests in dense riparian habitats along streams,
reservoirs, or wetlands; uses variety of riparian
and shrubland habitats during migration
Not expected to occur. No suitable
vegetation or wetlands present.
Eremophila
alpestris actia
California
horned lark
None/WL This subspecies of horned lark occurs on the
state's southern and central coastal slope and
in the San Joaquin Valley. Nests and forages
in grasslands, disturbed lands, agriculture,
and beaches.
Not expected to occur. Although minimal
disturbed habitat is present, the site is
outside of this species' range.
Falco columbarius
(wintering)
merlin None/WL Forages in semi-open areas, including
coastline, grassland, agriculture, savanna,
woodland, lakes, and wetlands
Not expected to occur. No suitable open
areas, vegetation or wetlands present.
Icteria virens
(nesting)
yellow-breasted
chat
None/SSC Nests and forages in dense, relatively wide
riparian woodlands and thickets of willows,
vine tangles, and dense brush
Not expected to occur. No suitable
vegetation or riparian habitat present.
Lanius
ludovicianus
(nesting)
loggerhead
shrike
None/SSC Nests and forages in open habitats with
scattered shrubs, trees, or other perches
Low potential to occur. Although the site
is primarily disturbed or developed,
scattered ornamental trees could support
nesting or foraging. No CNDDB
occurrences within 5 miles (CDFW 2022).
Laterallus
jamaicensis
coturniculus
California black
rail
None/FP, ST Tidal marshes, shallow freshwater margins,
wet meadows, and flooded grassy vegetation;
suitable habitats are often supplied by canal
leakage in Sierra Nevada foothill populations
Not expected to occur. No suitable
vegetation or aquatic habitat present.
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-3 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Polioptila
californica
californica
coastal
California
gnatcatcher
FT/SSC Nests and forages in various sage scrub
communities, often dominated by California
sagebrush and buckwheat; generally avoids
nesting in areas with a slope of greater than
40%; majority of nesting at less than
1,000 feet above mean sea level
Not expected to occur. No suitable sage
scrub vegetation present.
Setophaga
petechia (nesting)
yellow warbler None/SSC Nests and forages in riparian and oak
woodlands, montane chaparral, open
ponderosa pine, and mixed-conifer habitats
Not expected to occur. No suitable
vegetation or riparian habitat present.
Spinus lawrencei
(nesting)
Lawrence's
goldfinch
BCC/None Nests and forages in open oak, arid
woodlands, and chaparral near water
Not expected to occur. No suitable
vegetation or aquatic habitat present.
Vireo bellii pusillus
(nesting)
least Bell's vireo FE/SE Nests and forages in low, dense riparian
thickets along water or along dry parts of
intermittent streams; forages in riparian and
adjacent shrubland late in nesting season
Not expected to occur. No suitable
vegetation or aquatic habitat present.
Fishes
Catostomus
santaanae
Santa Ana
sucker
FT/None Small, shallow, cool, clear streams less than
7 meters (23 feet) in width and a few
centimeters to more than a meter (1.5 inches
to more than 3 feet) in depth; substrates are
generally coarse gravel, rubble, and boulder
Not expected to occur. No suitable
aquatic habitat present.
Gila orcuttii arroyo chub None/SSC Warm, fluctuating streams with slow-moving or
backwater sections of warm to cool streams at
depths >40 centimeters (16 inches);
substrates of sand or mud
Not expected to occur. No suitable
aquatic habitat present.
Oncorhynchus
mykiss irideus
pop. 10
southern
steelhead -
southern
California DPS
FE/SCE Clean, clear, cool, well-oxygenated streams;
needs relatively deep pools in migration and
gravelly substrate to spawn
Not expected to occur. No suitable
aquatic habitat present.
Rhinichthys
osculus ssp. 8
Santa Ana
speckled dace
None/SSC Headwaters of the Santa Ana and San Gabriel
Rivers; may be extirpated from the Los Angeles
River system
Not expected to occur. No suitable
aquatic habitat present.
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-4 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Invertebrates
Bombus crotchii Crotch bumble
bee
None/None Open grassland and scrub communities
supporting suitable floral resources.
Low potential to occur. Although the site
is primarily disturbed or developed,
scattered ornamental trees and shrubs
onsite support floral nectar resources.
CNDDB occurrence from 2019 located
4.5 miles west of the project site
(CDFW 2022).
Carolella
busckana
Busck's
gallmoth
None/None Coastal scrub dunes Not expected to occur. No suitable
vegetation present. Site is not coastal.
Ceratochrysis
longimala
Desert cuckoo
wasp
None/None (blank) Not expected to occur. No suitable
vegetation present.
Cicindela
tranquebarica
viridissima
greenest tiger
beetle
None/None Inhabits the woodlands adjacent to the Santa
Ana River basin
Not expected to occur. No suitable
vegetation present.
Euchloe hyantis
andrewsi
Andrew's marble
butterfly
None/None Yellow pine forest; host plants are Laguna
Mountains jewel-flower (Streptanthus
bernardinus) and Holboell's rockcress
(Boechera pinetorum (Arabis holboellii var.
pinetorum))
Not expected to occur. No suitable
vegetation or host plants present.
Euphydryas editha
quino
quino
checkerspot
butterfly
FE/SCE Annual forblands, grassland, open coastal
scrub and chaparral; often soils with
cryptogamic crusts and fine-textured clay; host
plants include Plantago erecta, Antirrhinum
coulterianum, and Plantago patagonica
(Silverado Occurrence Complex)
Not expected to occur. No suitable
vegetation or host plants present.
Neolarra alba white cuckoo
bee
None/None Known only from 6 historical localities in
Southern California; has not been collected
since 1946
Not expected to occur. Species is likely
exitirpated. Site contains limited floral
nectar resources on disturbed, graded
land in developed area. No CNDDB
occurrences within 5 miles of the project
site (CDFW 2022).
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-5 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Rhaphiomidas
terminatus
abdominalis
Delhi Sands
flower-loving fly
FE/None Delhi fine sandy soils and dunes, scrub and
ruderal vegetation in the sand verbena series
with <50% cover
Not expected to occur. Although mulitple
CNDDB occurrence records are onsite
(entire Fontana USGS 24k quadrant)
from various dates, most recently from
2013, there are no Delhi sands or
suitable vegetation present.
Streptocephalus
woottoni
Riverside fairy
shrimp
FE/None Vernal pools, non-vegetated ephemeral pools Not expected to occur. No suitable vernal
pools or aquatic habitat present.
Mammals
Chaetodipus fallax
fallax
northwestern
San Diego
pocket mouse
None/SSC Coastal scrub, mixed chaparral, sagebrush,
desert wash, desert scrub, desert succulent
shrub, pinyon–juniper, and annual grassland
Not expected to occur. No suitable
vegetation or small animal burrows present.
Chaetodipus fallax
pallidus
pallid San Diego
pocket mouse
None/SSC Desert wash, desert scrub, desert succulent
scrub, and pinyon–juniper woodland
Not expected to occur. No suitable
vegetation or small animal burrows
present.
Dasypterus
xanthinus
western yellow
bat
None/SSC Valley–foothill riparian, desert riparian, desert
wash, and palm oasis habitats; below 2,000
feet above mean sea level; roosts in riparian
and palms
Not expected to occur. No suitable
vegetation or riparian haibitat present.
Dipodomys
merriami parvus
San Bernardino
kangaroo rat
FE/SSC, SCE Sparse scrub habitat, alluvial scrub/coastal
scrub habitats on gravelly and sandy soils near
river and stream terraces
Not expected to occur. No suitable
vegetation, alluvial fans, or small animal
burrows present. Soils are graded and
compacted for current commercial
development.
Dipodomys
stephensi
Stephens'
kangaroo rat
FE/ST Annual and perennial grassland habitats,
coastal scrub or sagebrush with sparse canopy
cover, or in disturbed areas
Not expected to occur. Although limited
disturbed habitat occurs onsite, no small
animal burrows present. Site is
commercially developed. Soils are
graded and compacted.
Eumops perotis
californicus
western mastiff
bat
None/SSC Chaparral, coastal and desert scrub,
coniferous and deciduous forest and
woodland; roosts in crevices in rocky canyons
and cliffs where the canyon or cliff is vertical or
nearly vertical, trees, and tunnels
Not expected to occur. No suitable
vegetation for foraging, or roosting
habitat present.
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-6 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Glaucomys
oregonensis
californicus
San Bernardino
flying squirrel
None/SSC Coniferous and deciduous forests, including
riparian forests
Not expected to occur. No forests or
riparian habitat present.
Lepus californicus
bennettii
San Diego black-
tailed jackrabbit
None/None Arid habitats with open ground; grasslands,
coastal scrub, agriculture, disturbed areas,
and rangelands
Not expected to occur. Although limited
disturbed areas occur onsite, no
suitable vegetation present. Site is
commercially developed. Soils are
graded and compacted.
Neotoma lepida
intermedia
San Diego
desert woodrat
None/SSC Coastal scrub, desert scrub, chaparral, cacti,
rocky areas
Not expected to occur. No suitable
vegetation or rocky areas present.
Nyctinomops
femorosaccus
pocketed free-
tailed bat
None/SSC Pinyon–juniper woodlands, desert scrub,
desert succulent shrub, desert riparian, desert
wash, alkali desert scrub, Joshua tree, and
palm oases; roosts in high cliffs or rock
outcrops with drop-offs, caverns, and buildings
Not expected to occur. No suitable
vegetation for foraging, or roosting habitat
present. Buildings onsite are single story
family residence and portables.
Onychomys
torridus ramona
southern
grasshopper
mouse
None/SSC Grassland and sparse coastal scrub Not expected to occur. No suitable
vegetation present.
Ovis canadensis
nelsoni
Nelson's bighorn
sheep
None/FP Steep slopes and cliffs, rough and rocky
topography, sparse vegetation; also canyons,
washes, and alluvial fans
Not expected to occur. No suitable
vegetation, topography, or washes and
alluvial fans present.
Perognathus
longimembris
brevinasus
Los Angeles
pocket mouse
None/SSC Lower-elevation grassland, alluvial sage scrub,
and coastal scrub
Not expected to occur. No suitable
vegetation or small animal burrows
present. Soils are compacted and graded
for current commercial development.
Taxidea taxus American
badger
None/SSC Dry, open, treeless areas; grasslands, coastal
scrub, agriculture, and pastures, especially
with friable soils
Not expected to occur. No suitable
vegetation or friable soils present.
Reptiles
Anniella stebbinsi southern
California
legless lizard
None/SSC Coastal dunes, stabilized dunes, beaches, dry
washes, valley–foothill, chaparral, and scrubs;
pine, oak, and riparian woodlands; associated
with sparse vegetation and moist sandy or
loose, loamy soils
Not expected to occur. No suitable
vegetation, riparian habitat, or loose
moist soils present.
ATTACHMENT D2 / SPECIAL-STATUS WILDLIFE WITH A POTENTIAL TO OCCUR IN THE STUDY AREA
14657 D2-7 JANUARY 2023
Scientific Name Common Name
Status
(Federal/State) Habitat Potential to Occur
Arizona elegans
occidentalis
California glossy
snake
None/SSC Arid scrub, rocky washes, grasslands,
chaparral, open areas with loose soil
Not expected to occur. No suitable
vegetation with loose soil present.
Aspidoscelis
hyperythra
orange-throated
whiptail
None/WL Low-elevation coastal scrub, chaparral, and
valley–foothill hardwood
Not expected to occur. No suitable
vegetation present.
Aspidoscelis tigris
stejnegeri
San Diegan tiger
whiptail
None/SSC Hot and dry areas with sparse foliage, including
chaparral, woodland, and riparian areas.
Low potential to occur. While no suitable
vegetation or riparian habitat is present,
site is hot and dry with sparse ruderal
and ornamental foliage. No occurrence
records within 5 miles of the project site
(CDFW 2022).
Charina umbratica southern rubber
boa
None/ST Montane oak–conifer and mixed-conifer
forests, montane chaparral, wet meadows;
usually in vicinity of streams or wet meadows
Not expected to occur. No suitable
vegetation or wetlands present.
Coleonyx
variegatus abbotti
San Diego
banded gecko
None/SSC Rocky areas within coastal scrub and chaparral Not expected to occur. No suitable
vegetation or rocky areas present.
Crotalus ruber red
diamondback
rattlesnake
None/SSC Coastal scrub, chaparral, oak and pine
woodlands, rocky grasslands, cultivated areas,
and desert flats
Not expected to occur. No suitable
vegetation present.
Diadophis
punctatus
modestus
San Bernardino
ring-necked
snake
None/None Moist habitats including wet meadows, rocky
hillsides, gardens, farmland grassland,
chaparral, mixed-conifer forest, and woodland
Not expected to occur. No suitable
vegetation or moist habitats present.
Emys marmorata western pond
turtle
None/SSC Slow-moving permanent or intermittent
streams, ponds, small lakes, and reservoirs
with emergent basking sites; adjacent uplands
used for nesting and during winter
Not expected to occur. No suitable
aquatic or upland habitats present.
Phrynosoma
blainvillii
Blainville's
horned lizard
None/SSC Open areas of sandy soil in valleys, foothills,
and semi-arid mountains including coastal
scrub, chaparral, valley–foothill hardwood,
conifer, riparian, pine–cypress, juniper, and
annual grassland habitats
Not expected to occur. No suitable
vegetation or open areas present.
Thamnophis
hammondii
two-striped
gartersnake
None/SSC Streams, creeks, pools, streams with rocky
beds, ponds, lakes, vernal pools
Not expected to occur. No suitable
aquatic habitat present.