Section 261A -
Central California Coast
261Aa
:
Suisun Hills and Valleys
261Ab
:
Bay Flats
261Ac
:
East Bay Hills - Mount Diablo
261Ad
:
East Bay Terraces and Alluvium
261Ae
:
Santa Clara Valley
261Af
:
Santa Cruz Mountains
261Ag
:
Leeward Hills
261Ah
:
Watsonville Plain - Salinas Valley
261Ai
:
San Francisco Peninsula
261Aj
:
North Coastal Santa Lucia Range
261Ak
:
South Coastal Santa Lucia Range
261Al
:
Santa Maria Valley
Description List
Section 261B -
Southern California Coast
261Ba
:
Santa Ynez Hills and Valleys
261Bb
:
Santa Ynez - Sulphur Mountains
261Bc
:
Northern Channel Islands
261Bd
:
Oxnard Plain - Santa Paula Valley
261Be
:
Simi Valley - Santa Susana Mountains
261Bf
:
Santa Monica Mountains
261Bg
:
Los Angeles Plain
261Bh
:
Southern Channel Islands
261Bi
:
Coastal Hills
261Bj
:
Coastal Terraces
Description List
Section 262A -
Great Valley
262Aa
:
North Valley Alluvium
262Ab
:
Northern Eastside Terraces
262Ac
:
Butte Sink - Sutter Basin
262Ad
:
Colusa Basin
262Ae
:
Sutter Buttes
262Af
:
River Alluvium
262Ag
:
Hardpan Terraces
262Ah
:
Yolo Alluvial Fans
262Ai
:
Yolo - American Basins
262Aj
:
Sodic Claypan Terraces
262Ak
:
Montezuma Hills
262Al
:
Delta
262Am
:
Delta Basins
262An
:
Winters Terraces
262Ao
:
Camanche Terraces
262Ap
:
Lodi Alluvium
262Aq
:
Westside Alluvial Fans and Terraces
262Ar
:
Caswell Basin
262As
:
Manteca - Merced Alluvium
262At
:
San Joaquin Basin
262Au
:
Granitic Alluvial Fans and Terraces
262Av
:
Tulare Basin
262Aw
:
Panoche and Cantua Fans and Basins
262Ax
:
Antelope Plain
262Ay
:
South Valley Alluvium and Basins
262Az
:
Elk Hills and Southern Valley Terraces
Description List
Section 263A -
Northern California Coast
263Aa
:
Crescent City Plain
263Ab
:
Northern Franciscan
263Ac
:
San Pablo Bay Flats
263Ad
:
Wiregrass Ridge
263Ae
:
Humboldt Bay Flats and Terraces
263Af
:
Central Franciscan
263Ag
:
Coastal Franciscan
263Ah
:
Fort Bragg Terraces
263Ai
:
Point Arena
263Aj
:
Coastal Hills - Santa Rosa Plain
263Ak
:
Point Reyes
263Al
:
Marin Hills and Valleys
263Am
:
Mt. St Helena Flows and Valleys
Description List
Section M261A -
Klamath Mountains
M261Aa
:
Western Jurassic
M261Ab
:
Gasquet Mountain Ultramafics
M261Ac
:
Oregon Mountain
M261Ad
:
Siskiyou Mountains
M261Ae
:
Scott Bar Mountain
M261Af
:
Lower Salmon Mountains
M261Ag
:
Upper Salmon Mountains
M261Ah
:
Scott Valley
M261Ai
:
Eastern Klamath Mountains
M261Aj
:
Upper Scott Mountains
M261Ak
:
Lower Scott Mountains
M261Al
:
Duzel Rock
M261Am
:
Shoemaker Bally
M261An
:
Red Butte
M261Ao
:
Windy Peak
M261Ap
:
Forks of Salmon
M261Aq
:
North Trinity Mountain
M261Ar
:
Trinity Mountain - Hayfork
M261As
:
Pelletreau Ridge
M261At
:
Trinity Alps
M261Au
:
Rattlesnake Creek
Description List
Section M261B -
Northern California Coast Ranges
M261Ba
:
Eastern Franciscan
M261Bb
:
Central Franciscan
M261Bc
:
Stony Creek Serpentine
M261Bd
:
Clear Lake Hills and Valleys
M261Be
:
Konocti Flows
M261Bf
:
Ultrabasic Complex
Description List
Section M261C -
Northern California Interior Coast Ranges
M261Ca
:
Western Foothills
M261Cb
:
Tehama Terraces
M261Cc
:
Dunnigan Hills
Description List
Section M261D -
Southern Cascades
M261Da
:
Old Cascades
M261Db
:
Shasta Valley
M261Dc
:
Upper Shasta Valley
M261Dd
:
Blacks Mountain - Susanville Peak
M261De
:
Butte Valley
M261Df
:
High Cascades
M261Dg
:
McCloud Flat
M261Dh
:
Medicine Lake Lava Flows
M261Di
:
Medicine Lake Highlands
M261Dj
:
Hat Creek Rim
M261Dk
:
Parker Mountain Flat
M261Dl
:
Shingletown - Paradise
M261Dm
:
Lassen - Almanor
Description List
Section M261E -
Sierra Nevada
M261Ea
:
Diamond Mountain - Crystal Peak
M261Eb
:
Fredonyer Butte - Grizzly Peak
M261Ec
:
Frenchman
M261Ed
:
Greenville - Graeagle
M261Ee
:
Bucks Lake
M261Ef
:
Granitic and Metamorphic Hills
M261Eg
:
Upper Foothills Metamorphic Belt
M261Eh
:
Upper Batholith and Volcanic Flows
M261Ei
:
Sierra Valley
M261Ej
:
Tahoe - Truckee
M261Ek
:
Glaciated Batholith and Volcanic Flows
M261El
:
Tahoe Valley
M261Em
:
Batholith and Volcanic Flows
M261En
:
Markleeville
M261Eo
:
Glaciated Batholith
M261Ep
:
Lower Batholith
M261Eq
:
Upper Batholith
M261Er
:
Eastern Slopes
M261Es
:
Tehachapi - Piute Mountains
M261Et
:
Carson Range
M261Eu
:
Kern Plateau
Description List
Section M261F -
Sierra Nevada Foothills
M261Fa
:
Tuscan Flows
M261Fb
:
Lower Foothills Metamorphic Belt
M261Fc
:
Lower Granitic Foothills
M261Fd
:
Southern Granitic Foothills
M261Fe
:
San Emigdio Mountains
Description List
Section M261G -
Modoc Plateau
M261Ga
:
Lower Klamath - Tule Lake Basins
M261Gb
:
Devil's Garden
M261Gc
:
Crowder Flat
M261Gd
:
Mowitz Buttes
M261Ge
:
Goose Lake Basin
M261Gf
:
Warner Mountains
M261Gg
:
Pit River Valley
M261Gh
:
Likely Tableland
M261Gi
:
Likely Mountain
M261Gj
:
Bald Mountain - Dixie Valley
M261Gk
:
Horsehead Mountain
M261Gl
:
Adin Mountains and Valleys
M261Gm
:
Eagle Lake - Observation Peak
M261Gn
:
Big Valley Mountains
M261Go
:
Big Valley
M261Gp
:
Fall River Valley
Description List
Section M262A -
Central California Coast Ranges
M262Aa
:
Fremont - Livermore Hills and Valleys
M262Ab
:
Western Diablo Range
M262Ac
:
Diablo Range
M262Ad
:
Eastern Hills
M262Ae
:
Interior Santa Lucia Range
M262Af
:
Gabilan Range
M262Ag
:
Kettleman Hills and Valleys
M262Ah
:
Paso Robles Hills and Valleys
M262Ai
:
Carrizo Plain
M262Aj
:
Caliente Range - Cuyama Valley
M262Ak
:
Temblor Range
Description List
Section M262B -
Southern California Mountains and Valleys
M262Ba
:
San Rafael - Topatopa Mountains
M262Bb
:
Northern Transverse Ranges
M262Bc
:
Sierra Pelona - Mint Canyon
M262Bd
:
San Gabriel Mountains
M262Be
:
Upper San Gabriel Mountains
M262Bf
:
Santa Ana Mountains
M262Bg
:
San Gorgonio Mountains
M262Bh
:
Upper San Gorgonio Mountains
M262Bi
:
Little San Bernardino - Bighorn Mountains
M262Bj
:
Fontana Plain - Calimesa Terraces
M262Bk
:
Perris Valley and Hills
M262Bl
:
San Jacinto Foothills - Cahuilla Mountains
M262Bm
:
San Jacinto Mountains
M262Bn
:
Western Granitic Foothills
M262Bo
:
Palomar - Cuyamaca Peak
M262Bp
:
Desert Slopes
Description List
Section 322A -
Mojave Desert
322Aa
:
Owens Valley
322Ab
:
Death Valley
322Ac
:
Amargosa Desert - Pahrump Valley
322Ad
:
Funeral Mountains - Greenwater Valley
322Ae
:
Panamint Valley
322Af
:
Searles Valley - Owlshead Mountains
322Ag
:
High Desert Plains and Hills
322Ah
:
Mojave Valley - Granite Mountains
322Ai
:
Silurian Valley - Devil's Playground
322Aj
:
Kingston Range - Valley Wells
322Ak
:
Ivanpah Valley
322Al
:
Providence Mountains - Lanfair Valley
322Am
:
Piute Valley - Sacramento Mountains
322An
:
Lucerne - Johnson Valleys and Hills
322Ao
:
Bullion Mountains - Bristol Lake
322Ap
:
Pinto Basin and Mountains
Description List
Section 322B -
Sonoran Desert
322Ba
:
Cadiz - Vidal Valleys
322Bb
:
Palen - Riverside Mountains
322Bc
:
Chuckawalla Valley
322Bd
:
Palo Verde Valley and Mesa
322Be
:
Chocolate Mountains and Valleys
Description List
Section 322C -
Colorado Desert
322Ca
:
Coachella Valley
322Cb
:
Borrego Valley - West Mesa
322Cc
:
Imperial Valley
322Cd
:
East Mesa - Sand Hills
Description List
Section 341D -
Mono
341Da
:
Carson Valley - Truckee Meadows
341Db
:
Pine Nut Mountains
341Dc
:
Antelope - Mason Valley and Hills
341Dd
:
Sweetwater Mountains - Pine Grove Hills
341De
:
Bodie Hills - Excelsior Mountains
341Df
:
Mono Valley
341Dg
:
Wassuck Range
341Dh
:
Crowley Flowlands
341Di
:
Benton - Upper Owens Valleys
341Dj
:
White Mountains
341Dk
:
Fort Sage Mountains - Lemmon Valley
341Dl
:
Glass Mountain
341Dm
:
Virginia - Pah Rah Ranges
Description List
Section 341F -
Southeastern Great Basin
341Fa
:
Silver Peak Mountains - Fish Lake Valley
341Fb
:
Inyo Mountains
341Fc
:
Saline Valley - Cottonwood Mountains
341Fd
:
Grapevine Mountains
341Fe
:
Cosa - Argus Ranges
341Ff
:
Panamint Range
Description List
Section 342B -
Northwestern Basin and Range
342Ba
:
Surprise Valley
342Bb
:
Sheldon Range
342Bc
:
Honey Lake Basin
342Bd
:
Cottonwood - Skedaddle Mountains
342Be
:
Madeline Plains
Description List
Contents
Ecological Section Map
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