BRIGHTLINE WEST CAJON PASS HIGH-SPEED RAIL PROJECT

BIOLOGICAL RESOURCES TECHNICAL REPORT, JUNE 2022

Appendix A

Temporary and Permanent Wildlife

Habitat Impacts Maps
Proposed Substation 

Location

JUN

AGS

SGB DSC

JST

URB

LAC

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Proposed Power Substation

Vegetation Type

Annual Grassland (AGS)

Desert Scrub (DSC)

Joshua Tree (JST)

Juniper (JUN)

Lacustrine (LAC)

Sagebrush (SGB)

Urban (URB)

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Begin Project Track Alignment:

Victor Valley to Rancho Cucamonga Project

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Urban (URB)

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Begin Project Track Alignment:

Victor Valley to Rancho Cucamonga Project

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Urban (URB)

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DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Urban (URB)

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ASC

DSC

BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Alkali Desert Scrub (ACS)

Barren (BAR)

Desert Scrub (DSC)

Urban (URB)

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ASC

DSC

BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Alkali Desert Scrub (ACS)

Barren (BAR)

Desert Scrub (DSC)

Urban (URB)

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AGS

DSC

BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Desert Scrub (DSC)

Urban (URB)

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Mojave River

Mojave River

DRI

VRI

AGS

ASC

DSC

URB

RIV

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Alkali Desert Scrub (ACS)

Desert Riparian (DRI)

Desert Scrub (DSC)

Riverine (RIV)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

Southwestern Willow

Flycatcher

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DRI

AGS

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Desert Riparian (DRI)

Desert Scrub (DSC)

Urban (URB)

Critical Habitat

Southwestern Willow

Flycatcher

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ASC

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Alkali Desert Scrub (ACS)

Desert Scrub (DSC)

Urban (URB)

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ASC

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Alkali Desert Scrub (ACS)

Desert Scrub (DSC)

Urban (URB)

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DSC BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Barren (BAR)

Desert Scrub (DSC)

Urban (URB)

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Date Saved: 6/9/2022 4:24:01 PMVersion: Revised from April 2022 map setDocument Path: A:\75761_XpressWest\XW_Extension\08_TECHPROD\Env\GIS Data\XpressWest Extension\GIS\MXDs
AGS DSC

BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Desert Scrub (DSC)

Urban (URB)

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Date Saved: 6/9/2022 4:24:01 PMVersion: Revised from April 2022 map setDocument Path: A:\75761_XpressWest\XW_Extension\08_TECHPROD\Env\GIS Data\XpressWest Extension\GIS\MXDs
DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Urban (URB)

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Proposed Substation 

Location

SGB

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Proposed Power Substation

Vegetation Type

Desert Scrub (DSC)

Sagebrush (SGB)

Urban (URB)

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JUN

AGS

SGB

DSC

JST

LAC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Desert Scrub (DSC)

Joshua Tree (JST)

Juniper (JUN)

Lacustrine (LAC)

Sagebrush (SGB)

Urban (URB)

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Proposed Hesperia Passenger 

Station and Parking

JUN

DSC

AGS

SGB

JST

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Proposed Passenger

Station

Vegetation Type

Annual Grassland (AGS)

Desert Scrub (DSC)

Joshua Tree (JST)

Juniper (JUN)

Sagebrush (SGB)

Urban (URB)

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JUN

AGS

SGB

DSC

JST

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Desert Scrub (DSC)

Joshua Tree (JST)

Juniper (JUN)

Sagebrush (SGB)

Urban (URB)

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JUN

AGS

MCH

DSC

JST

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Desert Scrub (DSC)

Joshua Tree (JST)

Juniper (JUN)

Mixed Chaparral (MCH)

Urban (URB)

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JUN

DSC

MCH

SGB

JST

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Joshua Tree (JST)

Juniper (JUN)

Mixed Chaparral (MCH)

Sagebrush (SGB)

Urban (URB)

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DSC

MCH

SGB

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Mixed Chaparral (MCH)

Sagebrush (SGB)

Urban (URB)

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MCH

DSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Scrub (DSC)

Mixed Chaparral (MCH)

Urban (URB)

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DRI

MCH

DSC

DSW

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Riparian (DRI)

Desert Scrub (DSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

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DRI

MCH

CSC

DSC

DSW

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Coastal Scrub (CSC)

Desert Riparian (DRI)

Desert Scrub (DSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

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DRI

MCH

DSC

DSW

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Desert Riparian (DRI)

Desert Scrub (DSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

Critical Habitat

Arroyo Toad

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DRI

VRI

MCH

DSC DSW

URB

CSC

CRC

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California 0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Chamise-Redshank

Chaparral (CRC)

Coastal Scrub (CSC)

Desert Riparian (DRI)

Desert Scrub (DSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

Arroyo Toad

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DRI

MCH

DSC

DSW

URB

CSC

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Coastal Scrub (CSC)

Desert Riparian (DRI)

Desert Scrub (DSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

Critical Habitat

Arroyo Toad

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DRI

VRI

DSC

URB

CSC

CRC

MCH

DSW

RIV

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Chamise-Redshank

Chaparral (CRC)

Coastal Scrub (CSC)

Desert Riparian (DRI)

Desert Scrub (DSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Riverine (RIV)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

Arroyo Toad

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BAR

CSC

MCH

DSW

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Barren (BAR)

Coastal Scrub (CSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

Critical Habitat

Arroyo Toad

San Bernardino Kangaroo

Rat

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URB

CSC MCH

DSW RIV

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Coastal Scrub (CSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Riverine (RIV)

Urban (URB)

Critical Habitat

Arroyo Toad

San Bernardino Kangaroo

Rat

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Wash

URB

MCH

CSC

DSW

MHW

RIV

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California 0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Coastal Scrub (CSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Montane Hardwood (MHW)

Riverine (RIV)

Urban (URB)

Critical Habitat

Arroyo Toad

San Bernardino Kangaroo

Rat

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Cajon Wash

Cajon Wash

URB

AGS

MCH

DSW

VRI

RIV

BAR

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Riverine (RIV)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

Arroyo Toad

San Bernardino Kangaroo

Rat

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AGS

MCH

CSC

DSW

LAC

VRI

BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California 0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Coastal Scrub (CSC)

Desert Wash (DSW)

Lacustrine (LAC)

Mixed Chaparral (MCH)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

San Bernardino Kangaroo

Rat

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MCH

BAR

DSW

RIV LAC

VRI

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Barren (BAR)

Desert Wash (DSW)

Lacustrine (LAC)

Mixed Chaparral (MCH)

Riverine (RIV)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

San Bernardino Kangaroo

Rat

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BAR

AGS

MCH VRI

CRC

DSW

RIV

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California 0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Chamise-Redshank

Chaparral (CRC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Riverine (RIV)

Urban (URB)

Valley Foothill Riparian

(VRI)

Critical Habitat

San Bernardino Kangaroo

Rat

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BAR

AGS

CSC

CRC

MCH

DSW

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Chamise-Redshank

Chaparral (CRC)

Coastal Scrub (CSC)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

Critical Habitat

San Bernardino Kangaroo

Rat

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AGS

MCH URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Mixed Chaparral (MCH)

Urban (URB)

Critical Habitat

San Bernardino Kangaroo

Rat

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AGS

MCH

DSW

BAR

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

Critical Habitat

San Bernardino Kangaroo

Rat

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BAR

AGS

MCH

DSW

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Desert Wash (DSW)

Mixed Chaparral (MCH)

Urban (URB)

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BAR

MCH

AGS

DSW

EUC URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Desert Wash (DSW)

Eucalyptus (EUC)

Mixed Chaparral (MCH)

Urban (URB)

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BAR

AGS

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Urban (URB)

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BAR AGS

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Urban (URB)

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nt:

nga Project

Proposed Rancho Cucamonga

Passenger Station

BAR

AGS

CSC

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Proposed Passenger

Station

Vegetation Type

Annual Grassland (AGS)

Barren (BAR)

Coastal Scrub (CSC)

Urban (URB)

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End Project Track Alignment:

Victor Valley to Rancho Cucamonga Project

Proposed Rancho Cucamonga

Passenger Station

AGS

URB

Wildlife Habitat Impacts

Cajon Pass High-Speed Rail

Victor Valley to Rancho Cucamonga, San Bernardino County, California

0 500 1,000

Feet

Legend

Track Alignment

Type

Limits of Disturbance -

Permanent

Limits of Disturbance -

Temporary

Proposed Passenger

Station

Vegetation Type

Annual Grassland (AGS)

Urban (URB)

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BRIGHTLINE WEST CAJON PASS HIGH-SPEED RAIL PROJECT

BIOLOGICAL RESOURCES TECHNICAL REPORT, JUNE 2022

Appendix B

Migratory Bird Species and their

Phenology