California Checklist
Species data
Abundance Presence
Pied-billed Grebe
Podilymbus podiceps
Sierra Nevada 0.07
Great Basin Deserts 0.09
Sonoran Desert 0.2
Pitt-Klamath Plateau 0.7
Columbia Plateau 0.07
S. California Grasslands 0.2
Central Valley 0.4
California Foothills 0.3
S. Pacific Rainforests 0.06
Los Angeles Ranges 0.1
Eared Grebe
Podiceps nigricollis
Sierra Nevada 0.00
Sonoran Desert 1.5
Pitt-Klamath Plateau 29.8
Basin and Range 1.5
California Foothills 0.01
Los Angeles Ranges 41.4
Western Grebe
Aechmophorus occidentalis
Pitt-Klamath Plateau 17.2
S. California Grasslands 0.1
Central Valley 0.1
California Foothills 0.2
S. Pacific Rainforests 0.5
Clark's Grebe
Aechmophorus clarkii
Great Basin Deserts 0.03
Pitt-Klamath Plateau 1.2
S. California Grasslands 0.2
Central Valley 0.03
California Foothills 0.01
American White Pelican
Pelecanus erythrorhynchos
Pitt-Klamath Plateau 23.8
Basin and Range 0.06
Columbia Plateau 0.2
Central Valley 1.5
California Foothills 0.00
Brown Pelican
Pelecanus occidentalis
S. California Grasslands 0.3
California Foothills 0.08
S. Pacific Rainforests 1.5
Double-crest. Cormorant
Phalacrocorax auritus
Sierra Nevada 0.05
Sonoran Desert 0.2
Pitt-Klamath Plateau 18.9
S. California Grasslands 0.05
Central Valley 0.05
California Foothills 0.05
S. Pacific Rainforests 2.8
Brandt's Cormorant
Phalacrocorax penicillatus
S. Pacific Rainforests 2.5
Pelagic Cormorant
Phalacrocorax pelagicus
S. California Grasslands 0.01
California Foothills 0.01
S. Pacific Rainforests 2.3
American Bittern
Botaurus lentiginosus
Sonoran Desert 0.01
Pitt-Klamath Plateau 0.4
Columbia Plateau 0.07
Central Valley 1.6
California Foothills 0.00
Great Blue Heron
Ardea herodias
Sierra Nevada 0.04
Great Basin Deserts 0.07
Sonoran Desert 2.3
Mojave Desert 0.03
Pitt-Klamath Plateau 3.3
Basin and Range 0.1
Columbia Plateau 0.02
S. California Grasslands 0.1
Central Valley 2.5
California Foothills 1.0
S. Pacific Rainforests 1.2
Great Egret
Casmerodius albus
Sierra Nevada 0.00
Sonoran Desert 4.2
Pitt-Klamath Plateau 3.5
Basin and Range 0.03
Columbia Plateau 0.09
S. California Grasslands 0.07
Central Valley 4.7
California Foothills 0.2
S. Pacific Rainforests 2.9
Snowy Egret
Egretta thula
Sonoran Desert 5.1
Mojave Desert 0.03
Pitt-Klamath Plateau 0.6
Basin and Range 0.3
Columbia Plateau 0.1
S. California Grasslands 0.04
Central Valley 2.5
California Foothills 0.05
S. Pacific Rainforests 0.3
Cattle Egret
Bubulcus ibis
Great Basin Deserts 0.02
Sonoran Desert 59.3
S. California Grasslands 0.6
Central Valley 1.6
California Foothills 0.00
S. Pacific Rainforests 0.00
Green Heron
Butorides virescens
Great Basin Deserts 0.01
Sonoran Desert 1.0
Pitt-Klamath Plateau 0.6
S. California Grasslands 0.05
Central Valley 0.2
California Foothills 0.2
S. Pacific Rainforests 0.2
Black-crn. Night Heron
Nycticorax nycticorax
Great Basin Deserts 0.01
Sonoran Desert 0.5
Pitt-Klamath Plateau 2.1
Basin and Range 0.3
Columbia Plateau 0.5
S. California Grasslands 0.1
Central Valley 2.9
California Foothills 0.2
S. Pacific Rainforests 0.2
White-faced Ibis
Plegadis chihi
Sonoran Desert 11.0
Pitt-Klamath Plateau 29.2
Columbia Plateau 6.4
Central Valley 0.7
Fulvous Whistling Duck
Dendrocygna bicolor
Sonoran Desert 0.06
Canada Goose
Branta canadensis
Sierra Nevada 0.1
Pitt-Klamath Plateau 48.4
Columbia Plateau 0.6
S. California Grasslands 0.03
Central Valley 0.2
California Foothills 0.2
S. Pacific Rainforests 0.4
Wood Duck
Aix sponsa
Pitt-Klamath Plateau 1.3
Central Valley 0.3
California Foothills 0.2
S. Pacific Rainforests 0.4
Green-winged Teal
Anas crecca
Pitt-Klamath Plateau 0.1
Basin and Range 0.09
Columbia Plateau 0.04
California Foothills 0.00
S. Pacific Rainforests 0.00
Mallard
Anas platyrhynchos
Sierra Nevada 0.3
Great Basin Deserts 0.4
Sonoran Desert 0.1
Mojave Desert 0.01
Pitt-Klamath Plateau 42.1
Basin and Range 0.4
Columbia Plateau 2.6
S. California Grasslands 2.3
Central Valley 15.2
California Foothills 2.1
S. Pacific Rainforests 1.5
Los Angeles Ranges 0.6
Northern Pintail
Anas acuta
Sonoran Desert 0.01
Pitt-Klamath Plateau 8.2
Columbia Plateau 1.2
S. California Grasslands 0.03
Central Valley 1.8
S. Pacific Rainforests 0.03
Los Angeles Ranges 0.2
Blue-winged Teal
Anas discors
Pitt-Klamath Plateau 0.3
Central Valley 0.03
California Foothills 0.00
Cinnamon Teal
Anas cyanoptera
Sierra Nevada 0.01
Great Basin Deserts 0.05
Sonoran Desert 0.5
Mojave Desert 0.02
Pitt-Klamath Plateau 11.0
Basin and Range 0.6
Columbia Plateau 1.0
S. California Grasslands 0.2
Central Valley 2.2
California Foothills 0.1
S. Pacific Rainforests 0.01
Los Angeles Ranges 0.9
Northern Shoveler
Anas clypeata
Pitt-Klamath Plateau 7.5
Columbia Plateau 0.2
S. California Grasslands 0.06
Central Valley 0.07
S. Pacific Rainforests 0.00
Gadwall
Anas strepera
Sierra Nevada 0.00
Great Basin Deserts 0.3
Pitt-Klamath Plateau 20.6
Basin and Range 0.5
Columbia Plateau 2.0
S. California Grasslands 0.2
Central Valley 1.2
California Foothills 0.00
Los Angeles Ranges 2.4
American Wigeon
Anas americana
Pitt-Klamath Plateau 0.5
Basin and Range 0.06
Columbia Plateau 0.02
California Foothills 0.00
Canvasback
Aythya valisineria
Pitt-Klamath Plateau 0.4
California Foothills 0.00
Redhead
Aythya americana
Sonoran Desert 0.1
Pitt-Klamath Plateau 9.0
Columbia Plateau 0.4
Central Valley 0.01
Ring-necked Duck
Aythya collaris
Pitt-Klamath Plateau 0.06
California Foothills 0.00
Lesser Scaup
Aythya affinis
Pitt-Klamath Plateau 8.1
Los Angeles Ranges 0.04
Harlequin Duck
Histrionicus histrionicus
S. Pacific Rainforests 0.00
Bufflehead
Bucephala albeola
Pitt-Klamath Plateau 0.1
California Foothills 0.00
Common Merganser
Mergus merganser
Sierra Nevada 0.1
Pitt-Klamath Plateau 0.7
Central Valley 0.01
California Foothills 0.1
S. Pacific Rainforests 1.2
Ruddy Duck
Oxyura jamaicensis
Great Basin Deserts 0.2
Sonoran Desert 1.1
Pitt-Klamath Plateau 9.7
Basin and Range 0.6
Columbia Plateau 0.1
S. California Grasslands 0.1
Central Valley 0.3
California Foothills 0.1
S. Pacific Rainforests 0.04
Los Angeles Ranges 0.2
Turkey Vulture
Cathartes aura
Sierra Nevada 0.2
Great Basin Deserts 0.2
Sonoran Desert 1.0
Mojave Desert 0.6
Pitt-Klamath Plateau 2.6
Basin and Range 0.09
Columbia Plateau 2.3
S. California Grasslands 0.9
Central Valley 3.2
California Foothills 4.5
S. Pacific Rainforests 4.9
Osprey
Pandion haliaetus
Sierra Nevada 0.03
Great Basin Deserts 0.03
Sonoran Desert 0.02
Pitt-Klamath Plateau 1.1
California Foothills 0.07
S. Pacific Rainforests 0.8
White-tailed Kite
Elanus leucurus
S. California Grasslands 0.5
Central Valley 0.8
California Foothills 0.3
S. Pacific Rainforests 0.1
Bald Eagle
Haliaeetus leucocephalus
Pitt-Klamath Plateau 0.07
Columbia Plateau 0.2
California Foothills 0.01
S. Pacific Rainforests 0.02
Northern Harrier
Circus cyaneus
Sierra Nevada 0.01
Great Basin Deserts 0.1
Sonoran Desert 0.03
Mojave Desert 0.1
Pitt-Klamath Plateau 1.3
Basin and Range 0.1
Columbia Plateau 1.3
S. California Grasslands 0.3
Central Valley 2.1
California Foothills 0.07
S. Pacific Rainforests 0.01
Los Angeles Ranges 0.03
Sharp-shinned Hawk
Accipiter striatus
Sierra Nevada 0.02
Pitt-Klamath Plateau 0.05
Central Valley 0.02
California Foothills 0.03
S. Pacific Rainforests 0.02
Los Angeles Ranges 0.01
Cooper's Hawk
Accipiter cooperii
Sierra Nevada 0.01
Mojave Desert 0.01
Pitt-Klamath Plateau 0.02
Columbia Plateau 0.02
S. California Grasslands 0.2
California Foothills 0.2
S. Pacific Rainforests 0.07
Los Angeles Ranges 0.2
Northern Goshawk
Accipiter gentilis
Sierra Nevada 0.05
Pitt-Klamath Plateau 0.01
Columbia Plateau 0.02
California Foothills 0.01
Harris' Hawk
Parabuteo unicinctus
Sonoran Desert 0.03
Red-shouldered Hawk
Buteo lineatus
Sierra Nevada 0.00
S. California Grasslands 0.9
Central Valley 0.2
California Foothills 0.7
S. Pacific Rainforests 0.4
Los Angeles Ranges 0.03
Swainson's Hawk
Buteo swainsoni
Pitt-Klamath Plateau 0.2
Basin and Range 0.02
Columbia Plateau 0.3
Central Valley 0.4
California Foothills 0.00
Red-tailed Hawk
Buteo jamaicensis
Sierra Nevada 0.5
Great Basin Deserts 0.9
Sonoran Desert 1.1
Mojave Desert 2.1
Pitt-Klamath Plateau 6.3
Basin and Range 1.1
Columbia Plateau 7.3
S. California Grasslands 4.8
Central Valley 3.9
California Foothills 4.1
S. Pacific Rainforests 1.5
Los Angeles Ranges 2.3
Ferruginous Hawk
Buteo regalis
Mojave Desert 0.01
Columbia Plateau 0.1
Golden Eagle
Aquila chrysaetos
Sierra Nevada 0.02
Great Basin Deserts 0.2
Mojave Desert 0.1
Pitt-Klamath Plateau 0.3
Basin and Range 0.06
Columbia Plateau 1.0
S. California Grasslands 0.2
Central Valley 0.2
California Foothills 0.1
S. Pacific Rainforests 0.02
Los Angeles Ranges 0.05
American Kestrel
Falco sparverius
Sierra Nevada 0.3
Great Basin Deserts 0.5
Sonoran Desert 2.6
Mojave Desert 0.6
Pitt-Klamath Plateau 2.2
Basin and Range 1.0
Columbia Plateau 2.3
S. California Grasslands 3.6
Central Valley 3.7
California Foothills 2.2
S. Pacific Rainforests 0.4
Los Angeles Ranges 0.7
Peregrine Falcon
Falco peregrinus
Pitt-Klamath Plateau 0.02
Central Valley 0.00
California Foothills 0.00
S. Pacific Rainforests 0.04
Prairie Falcon
Falco mexicanus
Sierra Nevada 0.01
Great Basin Deserts 0.2
Mojave Desert 0.2
Pitt-Klamath Plateau 0.2
Basin and Range 0.06
Columbia Plateau 0.4
S. California Grasslands 0.04
Central Valley 0.05
California Foothills 0.04
Chukar
Alectoris chukar
Great Basin Deserts 1.2
Mojave Desert 0.3
Pitt-Klamath Plateau 0.01
Basin and Range 1.9
S. California Grasslands 0.04
California Foothills 0.02
Ring-necked Pheasant
Phasianus colchicus
Great Basin Deserts 0.02
Sonoran Desert 1.1
Pitt-Klamath Plateau 9.0
Columbia Plateau 1.4
S. California Grasslands 0.1
Central Valley 17.6
California Foothills 0.7
S. Pacific Rainforests 0.01
Los Angeles Ranges 0.01
Common Peafowl
Pavo cristatus
S. California Grasslands 0.6
Blue Grouse
Dendragapus obscurus
Sierra Nevada 0.09
Pitt-Klamath Plateau 0.01
S. Pacific Rainforests 0.3
Ruffed Grouse
Bonasa umbellus
S. Pacific Rainforests 0.01
Sage Grouse
Centrocercus urophasianus
Pitt-Klamath Plateau 0.04
Basin and Range 2.2
Columbia Plateau 0.7
Wild Turkey
Meleagris gallopavo
Pitt-Klamath Plateau 0.03
S. California Grasslands 0.06
Central Valley 0.00
California Foothills 0.2
S. Pacific Rainforests 0.1
Gambel's Quail
Callipepla gambelii
Great Basin Deserts 0.06
Sonoran Desert 13.7
Mojave Desert 6.4
California Quail
Callipepla californica
Sierra Nevada 0.2
Great Basin Deserts 1.4
Mojave Desert 0.4
Pitt-Klamath Plateau 7.2
Basin and Range 1.1
Columbia Plateau 9.1
S. California Grasslands 26.2
Central Valley 3.1
California Foothills 21.3
S. Pacific Rainforests 9.6
Los Angeles Ranges 10.1
Mountain Quail
Oreortyx pictus
Sierra Nevada 9.8
Pitt-Klamath Plateau 3.9
Basin and Range 0.1
S. California Grasslands 1.0
California Foothills 4.1
S. Pacific Rainforests 3.8
Los Angeles Ranges 10.4
Clapper Rail
Rallus longirostris
Sonoran Desert 0.04
Virginia Rail
Rallus limicola
Sonoran Desert 0.02
Pitt-Klamath Plateau 0.2
Columbia Plateau 0.1
S. California Grasslands 0.01
Central Valley 0.04
California Foothills 0.01
S. Pacific Rainforests 0.02
Sora
Porzana carolina
Sonoran Desert 0.09
Pitt-Klamath Plateau 0.1
Columbia Plateau 0.05
S. California Grasslands 0.01
Central Valley 0.04
California Foothills 0.00
Common Moorhen
Gallinula chloropus
Sonoran Desert 0.2
Central Valley 0.6
California Foothills 0.01
American Coot
Fulica americana
Sierra Nevada 0.2
Great Basin Deserts 0.6
Sonoran Desert 2.8
Pitt-Klamath Plateau 17.2
Basin and Range 0.5
Columbia Plateau 1.0
S. California Grasslands 0.7
Central Valley 5.3
California Foothills 0.6
S. Pacific Rainforests 0.2
Los Angeles Ranges 6.0
Sandhill Crane
Grus canadensis
Pitt-Klamath Plateau 3.3
Columbia Plateau 3.9
Central Valley 0.01
Snowy Plover
Charadrius alexandrinus
Sonoran Desert 0.4
Pitt-Klamath Plateau 0.02
Killdeer
Charadrius vociferus
Sierra Nevada 0.3
Great Basin Deserts 0.05
Sonoran Desert 10.8
Mojave Desert 0.2
Pitt-Klamath Plateau 15.2
Basin and Range 2.4
Columbia Plateau 9.5
S. California Grasslands 2.2
Central Valley 16.4
California Foothills 3.3
S. Pacific Rainforests 0.9
Los Angeles Ranges 0.6
Am. Black Oystercatcher
Haematopus bachmani
California Foothills 0.03
S. Pacific Rainforests 0.1
Black-necked Stilt
Himantopus mexicanus
Great Basin Deserts 0.1
Sonoran Desert 27.5
Mojave Desert 0.01
Pitt-Klamath Plateau 6.4
Columbia Plateau 1.0
S. California Grasslands 0.4
Central Valley 7.6
California Foothills 0.01
American Avocet
Recurvirostra americana
Great Basin Deserts 3.0
Sonoran Desert 8.5
Pitt-Klamath Plateau 9.4
Basin and Range 0.3
Columbia Plateau 1.0
S. California Grasslands 0.1
Central Valley 2.2
California Foothills 0.01
Willet
Catoptrophorus semipalmatus
Sierra Nevada 0.00
Pitt-Klamath Plateau 8.4
Basin and Range 0.9
Columbia Plateau 9.9
California Foothills 0.00
Spotted Sandpiper
Actitis macularia
Sierra Nevada 0.4
Great Basin Deserts 0.01
Pitt-Klamath Plateau 0.8
Basin and Range 0.06
Columbia Plateau 0.03
S. California Grasslands 0.00
Central Valley 0.02
California Foothills 0.09
S. Pacific Rainforests 1.5
Los Angeles Ranges 0.04
Long-billed Curlew
Numenius americanus
Pitt-Klamath Plateau 1.1
Columbia Plateau 1.0
Central Valley 0.8
Common Snipe
Gallinago gallinago
Sierra Nevada 0.4
Pitt-Klamath Plateau 8.0
Basin and Range 0.9
Columbia Plateau 7.3
Central Valley 0.04
California Foothills 0.00
S. Pacific Rainforests 0.00
Wilson's Phalarope
Phalaropus tricolor
Pitt-Klamath Plateau 3.4
Basin and Range 1.0
Columbia Plateau 1.3
Central Valley 0.05
Laughing Gull
Larus atricilla
Sonoran Desert 0.02
Franklin's Gull
Larus pipixcan
Pitt-Klamath Plateau 0.04
Columbia Plateau 0.02
Bonaparte's Gull
Larus philadelphia
Central Valley 0.01
S. Pacific Rainforests 0.03
Heermann's Gull
Larus heermanni
S. California Grasslands 0.04
California Foothills 0.2
S. Pacific Rainforests 0.5
Ring-billed Gull
Larus delawarensis
Sierra Nevada 0.02
Sonoran Desert 0.02
Pitt-Klamath Plateau 78.7
Columbia Plateau 12.9
S. California Grasslands 0.02
Central Valley 0.5
California Foothills 0.02
S. Pacific Rainforests 0.1
California Gull
Larus californicus
Sierra Nevada 0.09
Great Basin Deserts 0.3
Pitt-Klamath Plateau 19.6
Basin and Range 22.3
Columbia Plateau 1.6
S. California Grasslands 0.2
Central Valley 0.1
California Foothills 0.1
S. Pacific Rainforests 0.1
Herring Gull
Larus argentatus
S. Pacific Rainforests 0.01
Western Gull
Larus occidentalis
S. California Grasslands 9.8
California Foothills 0.3
S. Pacific Rainforests 8.1
Glaucous-winged Gull
Larus glaucescens
S. Pacific Rainforests 0.2
Gull-billed Tern
Sterna nilotica
Sonoran Desert 0.3
Caspian Tern
Sterna caspia
Sonoran Desert 0.3
Pitt-Klamath Plateau 3.8
Basin and Range 0.06
S. California Grasslands 0.09
Central Valley 0.05
California Foothills 0.1
S. Pacific Rainforests 0.6
Forster's Tern
Sterna forsteri
Sierra Nevada 0.00
Sonoran Desert 0.8
Pitt-Klamath Plateau 7.1
Basin and Range 0.06
Columbia Plateau 0.03
S. California Grasslands 0.1
Central Valley 0.3
California Foothills 0.09
S. Pacific Rainforests 0.04
Least Tern
Sterna antillarum
Sonoran Desert 0.01
S. California Grasslands 0.03
Black Tern
Chlidonias niger
Pitt-Klamath Plateau 0.1
Basin and Range 0.09
Columbia Plateau 0.03
Central Valley 0.4
Black Skimmer
Rhynchops niger
Sonoran Desert 0.04
Common Murre
Uria aalge
S. Pacific Rainforests 5.6
Pigeon Guillemot
Cepphus columba
California Foothills 0.06
S. Pacific Rainforests 0.1
Marbled Murrelet
Brachyramphus marmoratus
S. Pacific Rainforests 1.3
Rock Dove
Columba livia
Sierra Nevada 0.02
Great Basin Deserts 0.1
Sonoran Desert 16.5
Mojave Desert 3.4
Pitt-Klamath Plateau 2.5
Columbia Plateau 14.5
S. California Grasslands 14.7
Central Valley 14.9
California Foothills 6.4
S. Pacific Rainforests 0.2
Los Angeles Ranges 0.7
Band-tailed Pigeon
Columba fasciata
Sierra Nevada 2.2
Pitt-Klamath Plateau 1.4
S. California Grasslands 0.7
California Foothills 2.8
S. Pacific Rainforests 7.3
Los Angeles Ranges 8.0
Ringed Turtle Dove
S. California Grasslands 0.01
Spotted Dove
Streptopelia chinensis
Mojave Desert 0.01
S. California Grasslands 2.0
Central Valley 0.01
California Foothills 0.00
White-winged Dove
Zenaida asiatica
Sonoran Desert 22.5
Mojave Desert 0.06
S. California Grasslands 1.0
Mourning Dove
Zenaida macroura
Sierra Nevada 2.4
Great Basin Deserts 10.2
Sonoran Desert 70.0
Mojave Desert 12.5
Pitt-Klamath Plateau 21.2
Basin and Range 7.2
Columbia Plateau 18.6
S. California Grasslands 37.9
Central Valley 29.6
California Foothills 33.8
S. Pacific Rainforests 4.9
Los Angeles Ranges 8.5
Common Ground-dove
Columbina passerina
Sonoran Desert 0.5
California Foothills 0.00
Canary-winged Parakeet
Brotogeris versicolurus
S. California Grasslands 0.03
Greater Roadrunner
Geococcyx californianus
Great Basin Deserts 0.1
Sonoran Desert 0.7
Mojave Desert 0.5
S. California Grasslands 0.6
Central Valley 0.04
California Foothills 0.06
Los Angeles Ranges 0.07
Common Barn Owl
Tyto alba
Sonoran Desert 0.04
Pitt-Klamath Plateau 0.02
S. California Grasslands 0.06
Central Valley 0.07
California Foothills 0.05
S. Pacific Rainforests 0.02
Flammulated Owl
Otus flammeolus
Sierra Nevada 0.01
Western Screech-owl
Otus kennicottii
Sierra Nevada 0.03
Pitt-Klamath Plateau 0.02
S. California Grasslands 0.01
California Foothills 0.03
S. Pacific Rainforests 0.02
Los Angeles Ranges 0.01
Great Horned Owl
Bubo virginianus
Sierra Nevada 0.05
Great Basin Deserts 0.04
Sonoran Desert 0.09
Mojave Desert 0.2
Pitt-Klamath Plateau 0.4
Basin and Range 0.05
Columbia Plateau 0.6
S. California Grasslands 0.2
Central Valley 0.2
California Foothills 0.8
S. Pacific Rainforests 0.09
Los Angeles Ranges 0.4
Northern Pygmy-owl
Glaucidium gnoma
Sierra Nevada 0.2
Pitt-Klamath Plateau 0.01
S. California Grasslands 0.05
California Foothills 0.1
S. Pacific Rainforests 0.1
Burrowing Owl
Speotyto cunicularia
Great Basin Deserts 0.08
Sonoran Desert 11.6
Mojave Desert 0.1
Columbia Plateau 0.4
S. California Grasslands 0.1
Central Valley 1.0
California Foothills 0.00
Spotted Owl
Strix occidentalis
Sierra Nevada 0.01
California Foothills 0.01
S. Pacific Rainforests 0.00
Los Angeles Ranges 0.01
Great Gray Owl
Strix nebulosa
Sierra Nevada 0.01
Long-eared Owl
Asio otus
Basin and Range 0.03
California Foothills 0.01
Short-eared Owl
Asio flammeus
Pitt-Klamath Plateau 0.06
Columbia Plateau 0.3
Central Valley 0.2
Northern Saw-whet Owl
Aegolius acadicus
S. California Grasslands 0.01
California Foothills 0.00
S. Pacific Rainforests 0.00
Lesser Nighthawk
Chordeiles acutipennis
Great Basin Deserts 0.3
Sonoran Desert 6.5
Mojave Desert 0.3
Basin and Range 0.1
S. California Grasslands 0.2
Central Valley 0.2
California Foothills 0.09
Common Nighthawk
Chordeiles minor
Sierra Nevada 1.0
Great Basin Deserts 0.08
Sonoran Desert 0.2
Pitt-Klamath Plateau 5.7
Basin and Range 4.1
Columbia Plateau 4.0
Central Valley 0.01
California Foothills 0.04
S. Pacific Rainforests 0.07
Los Angeles Ranges 0.2
Common Poorwill
Phalaenoptilus nuttallii
Sierra Nevada 0.02
Great Basin Deserts 0.2
Mojave Desert 0.1
Pitt-Klamath Plateau 0.02
Basin and Range 0.4
S. California Grasslands 0.2
California Foothills 0.06
Los Angeles Ranges 0.6
Whip-poor-will
Caprimulgus vociferus
Los Angeles Ranges 0.02
Black Swift
Cypseloides niger
Sierra Nevada 0.00
Columbia Plateau 0.07
California Foothills 0.2
Los Angeles Ranges 1.1
Vaux's Swift
Chaetura vauxi
Sierra Nevada 0.09
Pitt-Klamath Plateau 0.2
S. California Grasslands 0.06
California Foothills 0.04
S. Pacific Rainforests 1.4
Los Angeles Ranges 0.05
White-throated Swift
Aeronautes saxatalis
Sierra Nevada 0.3
Great Basin Deserts 1.7
Sonoran Desert 1.6
Mojave Desert 0.4
Pitt-Klamath Plateau 0.2
Basin and Range 0.2
S. California Grasslands 1.6
California Foothills 2.9
S. Pacific Rainforests 0.02
Los Angeles Ranges 3.8
Black-chin. Hummingbird
Archilochus alexandri
Great Basin Deserts 0.04
Sonoran Desert 0.01
Mojave Desert 0.08
Pitt-Klamath Plateau 0.01
Basin and Range 0.05
S. California Grasslands 0.2
Central Valley 0.3
California Foothills 0.5
Los Angeles Ranges 0.4
Anna's Hummingbird
Calypte anna
Sierra Nevada 0.2
Mojave Desert 0.01
Pitt-Klamath Plateau 0.2
S. California Grasslands 3.0
Central Valley 0.2
California Foothills 3.5
S. Pacific Rainforests 1.2
Los Angeles Ranges 4.2
Costa's Hummingbird
Calypte costae
Great Basin Deserts 0.7
Sonoran Desert 2.7
Mojave Desert 0.5
Pitt-Klamath Plateau 0.00
Basin and Range 0.4
S. California Grasslands 1.8
California Foothills 0.7
Los Angeles Ranges 1.1
Calliope Hummingbird
Stellula calliope
Sierra Nevada 0.3
Pitt-Klamath Plateau 0.2
California Foothills 0.01
Los Angeles Ranges 0.1
Broad-tail. Hummingbird
Selasphorus platycercus
Basin and Range 0.8
Rufous Hummingbird
Selasphorus rufus
Sierra Nevada 0.01
Pitt-Klamath Plateau 0.06
California Foothills 0.00
S. Pacific Rainforests 0.3
Allen's Hummingbird
Selasphorus sasin
S. California Grasslands 1.2
California Foothills 0.05
S. Pacific Rainforests 4.3
Belted Kingfisher
Ceryle alcyon
Sierra Nevada 0.1
Great Basin Deserts 0.01
Sonoran Desert 0.01
Pitt-Klamath Plateau 0.3
Basin and Range 0.05
S. California Grasslands 0.01
Central Valley 0.2
California Foothills 0.2
S. Pacific Rainforests 0.4
Los Angeles Ranges 0.04
Lewis' Woodpecker
Melanerpes lewis
Sierra Nevada 0.07
Pitt-Klamath Plateau 0.9
Basin and Range 0.1
California Foothills 0.03
S. Pacific Rainforests 0.00
Acorn Woodpecker
Melanerpes formicivorus
Sierra Nevada 0.5
Pitt-Klamath Plateau 2.4
S. California Grasslands 6.2
Central Valley 0.4
California Foothills 33.2
S. Pacific Rainforests 8.9
Los Angeles Ranges 16.9
Gila Woodpecker
Melanerpes uropygialis
Sonoran Desert 0.4
Red-naped Sapsucker
Sphyrapicus nuchalis
Sierra Nevada 0.01
Red-breasted Sapsucker
Sphyrapicus ruber
Sierra Nevada 1.3
Pitt-Klamath Plateau 0.4
California Foothills 0.09
S. Pacific Rainforests 0.7
Los Angeles Ranges 0.8
Williamson's Sapsucker
Sphyrapicus thyroideus
Sierra Nevada 0.1
Pitt-Klamath Plateau 0.02
Los Angeles Ranges 0.01
Ladder-back. Woodpecker
Picoides scalaris
Great Basin Deserts 0.05
Sonoran Desert 1.1
Mojave Desert 0.8
S. California Grasslands 0.3
California Foothills 0.03
Nuttall's Woodpecker
Picoides nuttallii
Sierra Nevada 0.03
Great Basin Deserts 0.06
Mojave Desert 0.03
Pitt-Klamath Plateau 0.03
S. California Grasslands 1.6
Central Valley 1.4
California Foothills 5.1
S. Pacific Rainforests 0.2
Los Angeles Ranges 2.6
Downy Woodpecker
Picoides pubescens
Sierra Nevada 0.2
Pitt-Klamath Plateau 0.3
Columbia Plateau 0.3
S. California Grasslands 0.07
Central Valley 0.1
California Foothills 0.6
S. Pacific Rainforests 0.6
Los Angeles Ranges 0.2
Hairy Woodpecker
Picoides villosus
Sierra Nevada 1.8
Pitt-Klamath Plateau 1.1
Basin and Range 0.1
S. California Grasslands 0.08
California Foothills 0.4
S. Pacific Rainforests 2.0
Los Angeles Ranges 1.6
White-headed Woodpecker
Picoides albolarvatus
Sierra Nevada 1.6
Pitt-Klamath Plateau 0.4
California Foothills 0.2
S. Pacific Rainforests 0.3
Los Angeles Ranges 2.4
Black-backed Woodpecker
Picoides arcticus
Sierra Nevada 0.1
Pitt-Klamath Plateau 0.06
Red-shafted Flicker
Colaptes cafer
Sierra Nevada 6.4
Great Basin Deserts 0.2
Mojave Desert 0.2
Pitt-Klamath Plateau 7.4
Basin and Range 1.6
Columbia Plateau 2.4
S. California Grasslands 3.9
Central Valley 0.6
California Foothills 3.7
S. Pacific Rainforests 4.5
Los Angeles Ranges 6.9
Gilded Flicker
Colaptes chrysoides
Mojave Desert 0.01
Pileated Woodpecker
Dryocopus pileatus
Sierra Nevada 0.6
Pitt-Klamath Plateau 0.2
California Foothills 0.1
S. Pacific Rainforests 0.8
Olive-sided Flycatcher
Contopus borealis
Sierra Nevada 10.6
Pitt-Klamath Plateau 4.9
Basin and Range 0.2
S. California Grasslands 0.03
California Foothills 1.3
S. Pacific Rainforests 4.6
Los Angeles Ranges 7.2
Western Wood-pewee
Contopus sordidulus
Sierra Nevada 20.3
Great Basin Deserts 0.2
Sonoran Desert 0.01
Pitt-Klamath Plateau 23.1
Basin and Range 1.3
Columbia Plateau 1.9
S. California Grasslands 1.5
Central Valley 0.2
California Foothills 8.5
S. Pacific Rainforests 6.2
Los Angeles Ranges 24.4
Willow Flycatcher
Empidonax traillii
Sierra Nevada 0.08
Pitt-Klamath Plateau 0.2
S. California Grasslands 0.02
Central Valley 0.00
California Foothills 0.02
S. Pacific Rainforests 0.2
Los Angeles Ranges 0.04
Least Flycatcher
Empidonax minimus
Pitt-Klamath Plateau 0.00
Hammond's Flycatcher
Empidonax hammondii
Sierra Nevada 6.6
Pitt-Klamath Plateau 2.1
California Foothills 0.09
S. Pacific Rainforests 0.9
Dusky Flycatcher
Empidonax oberholseri
Sierra Nevada 6.2
Pitt-Klamath Plateau 3.7
Basin and Range 2.2
California Foothills 0.3
S. Pacific Rainforests 2.4
Los Angeles Ranges 3.5
Gray Flycatcher
Empidonax wrightii
Sierra Nevada 0.3
Pitt-Klamath Plateau 1.2
Basin and Range 2.4
Columbia Plateau 5.3
S. Pacific Rainforests 0.1
Los Angeles Ranges 0.08
Pacific-slope Flycatchr
Empidonax difficilis
Sierra Nevada 0.8
Pitt-Klamath Plateau 0.4
Basin and Range 0.07
S. California Grasslands 2.5
Central Valley 0.03
California Foothills 3.7
S. Pacific Rainforests 21.6
Los Angeles Ranges 0.4
Black Phoebe
Sayornis nigricans
Sierra Nevada 0.07
Great Basin Deserts 0.05
Sonoran Desert 3.0
Mojave Desert 0.01
Pitt-Klamath Plateau 0.2
S. California Grasslands 1.9
Central Valley 1.3
California Foothills 3.2
S. Pacific Rainforests 1.4
Los Angeles Ranges 0.8
Say's Phoebe
Sayornis saya
Great Basin Deserts 3.3
Sonoran Desert 1.6
Mojave Desert 1.5
Pitt-Klamath Plateau 0.08
Basin and Range 0.9
Columbia Plateau 0.09
S. California Grasslands 0.5
Central Valley 0.1
California Foothills 0.1
Los Angeles Ranges 0.03
Vermilion Flycatcher
Pyrocephalus rubinus
S. California Grasslands 0.02
Ash-throated Flycatcher
Myiarchus cinerascens
Sierra Nevada 0.1
Great Basin Deserts 7.1
Sonoran Desert 8.9
Mojave Desert 8.5
Pitt-Klamath Plateau 5.4
Basin and Range 0.8
Columbia Plateau 0.6
S. California Grasslands 11.2
Central Valley 1.3
California Foothills 22.6
S. Pacific Rainforests 3.3
Los Angeles Ranges 19.1
Brown-crest. Flycatcher
Myiarchus tyrannulus
Sonoran Desert 0.02
S. California Grasslands 0.01
Cassin's Kingbird
Tyrannus vociferans
Sonoran Desert 0.06
Mojave Desert 0.4
S. California Grasslands 1.1
California Foothills 0.1
Los Angeles Ranges 0.08
Western Kingbird
Tyrannus verticalis
Sierra Nevada 0.01
Great Basin Deserts 2.2
Sonoran Desert 12.8
Mojave Desert 3.1
Pitt-Klamath Plateau 7.3
Basin and Range 0.5
Columbia Plateau 4.2
S. California Grasslands 7.5
Central Valley 28.7
California Foothills 16.6
S. Pacific Rainforests 0.9
Los Angeles Ranges 0.7
Eastern Kingbird
Tyrannus tyrannus
Pitt-Klamath Plateau 0.02
Horned Lark
Eremophila alpestris
Sierra Nevada 0.8
Great Basin Deserts 12.9
Sonoran Desert 8.4
Mojave Desert 45.3
Pitt-Klamath Plateau 14.9
Basin and Range 7.2
Columbia Plateau 44.5
S. California Grasslands 16.7
Central Valley 24.2
California Foothills 2.0
S. Pacific Rainforests 0.3
Los Angeles Ranges 2.4
Purple Martin
Progne subis
Pitt-Klamath Plateau 0.09
California Foothills 0.1
S. Pacific Rainforests 0.7
Los Angeles Ranges 0.01
Tree Swallow
Tachycineta bicolor
Sierra Nevada 1.5
Great Basin Deserts 0.1
Mojave Desert 0.03
Pitt-Klamath Plateau 5.6
Columbia Plateau 2.5
S. California Grasslands 0.3
Central Valley 2.3
California Foothills 2.5
S. Pacific Rainforests 4.2
Los Angeles Ranges 0.03
Violet-green Swallow
Tachycineta thalassina
Sierra Nevada 0.8
Great Basin Deserts 0.1
Sonoran Desert 0.4
Mojave Desert 0.08
Pitt-Klamath Plateau 3.0
Basin and Range 2.8
Columbia Plateau 0.3
S. California Grasslands 1.0
Central Valley 0.9
California Foothills 9.7
S. Pacific Rainforests 10.0
Los Angeles Ranges 36.8
N. Rough-winged Swallow
Stelgidopteryx serripennis
Sierra Nevada 0.6
Great Basin Deserts 0.1
Sonoran Desert 17.0
Mojave Desert 0.4
Pitt-Klamath Plateau 2.2
Basin and Range 0.7
Columbia Plateau 0.9
S. California Grasslands 2.7
Central Valley 1.4
California Foothills 2.1
S. Pacific Rainforests 3.5
Los Angeles Ranges 0.6
Bank Swallow
Riparia riparia
Sierra Nevada 0.01
Pitt-Klamath Plateau 2.4
Columbia Plateau 5.9
Central Valley 1.4
California Foothills 0.4
Cliff Swallow
Hirundo pyrrhonota
Sierra Nevada 14.6
Great Basin Deserts 0.2
Sonoran Desert 68.3
Mojave Desert 0.7
Pitt-Klamath Plateau 169.7
Basin and Range 32.7
Columbia Plateau 13.2
S. California Grasslands 34.5
Central Valley 221.4
California Foothills 65.1
S. Pacific Rainforests 23.7
Los Angeles Ranges 17.1
Barn Swallow
Hirundo rustica
Sierra Nevada 1.7
Great Basin Deserts 1.2
Mojave Desert 0.2
Pitt-Klamath Plateau 21.5
Basin and Range 0.02
Columbia Plateau 12.1
S. California Grasslands 2.5
Central Valley 11.3
California Foothills 4.9
S. Pacific Rainforests 10.7
Los Angeles Ranges 0.01
Gray Jay
Perisoreus canadensis
Pitt-Klamath Plateau 0.03
Steller's Jay
Cyanocitta stelleri
Sierra Nevada 18.5
Pitt-Klamath Plateau 9.2
Basin and Range 1.5
Columbia Plateau 0.02
S. California Grasslands 0.6
California Foothills 6.4
S. Pacific Rainforests 24.7
Los Angeles Ranges 31.3
Island Scrub-jay
Aphelocoma insularis
S. California Grasslands 2.1
Western Scrub-jay
Aphelocoma coerulescens
Sierra Nevada 0.3
Great Basin Deserts 0.02
Mojave Desert 0.5
Pitt-Klamath Plateau 6.4
Basin and Range 1.1
Columbia Plateau 2.1
S. California Grasslands 15.6
Central Valley 10.1
California Foothills 27.6
S. Pacific Rainforests 9.7
Los Angeles Ranges 22.3
Pinyon Jay
Gymnorhinus cyanocephalus
Sierra Nevada 0.1
Great Basin Deserts 0.2
Mojave Desert 0.1
Pitt-Klamath Plateau 0.4
Basin and Range 18.2
Columbia Plateau 0.02
S. California Grasslands 0.01
California Foothills 0.00
Los Angeles Ranges 0.6
Clark's Nutcracker
Nucifraga columbiana
Sierra Nevada 1.4
Pitt-Klamath Plateau 0.7
Basin and Range 7.2
Columbia Plateau 0.07
California Foothills 0.00
Los Angeles Ranges 3.6
Black-billed Magpie
Pica pica
Sierra Nevada 0.3
Great Basin Deserts 0.2
Pitt-Klamath Plateau 10.2
Basin and Range 0.5
Columbia Plateau 15.3
Yellow-billed Magpie
Pica nuttalli
Central Valley 16.2
California Foothills 7.0
American Crow
Corvus brachyrhynchos
Sierra Nevada 0.5
Great Basin Deserts 0.3
Mojave Desert 0.01
Pitt-Klamath Plateau 6.5
Basin and Range 0.8
Columbia Plateau 5.7
S. California Grasslands 11.9
Central Valley 51.1
California Foothills 10.8
S. Pacific Rainforests 8.2
Los Angeles Ranges 0.3
Common Raven
Corvus corax
Sierra Nevada 1.2
Great Basin Deserts 10.1
Sonoran Desert 5.1
Mojave Desert 12.9
Pitt-Klamath Plateau 1.2
Basin and Range 9.7
Columbia Plateau 5.9
S. California Grasslands 28.8
Central Valley 6.4
California Foothills 5.5
S. Pacific Rainforests 7.5
Los Angeles Ranges 10.8
Black-capped Chickadee
Parus atricapillus
Pitt-Klamath Plateau 0.02
S. Pacific Rainforests 0.05
Mountain Chickadee
Parus gambeli
Sierra Nevada 28.4
Pitt-Klamath Plateau 16.9
Basin and Range 2.2
Columbia Plateau 0.1
S. California Grasslands 0.02
California Foothills 3.1
S. Pacific Rainforests 1.1
Los Angeles Ranges 35.7
Chestnut-bkd Chickadee
Parus rufescens
Sierra Nevada 0.08
California Foothills 1.7
S. Pacific Rainforests 13.9
Plain Titmouse
Parus inornatus
Sierra Nevada 0.1
Sonoran Desert 0.2
Mojave Desert 0.02
Pitt-Klamath Plateau 3.1
Basin and Range 0.2
Columbia Plateau 0.2
S. California Grasslands 3.9
Central Valley 0.5
California Foothills 21.1
S. Pacific Rainforests 1.3
Los Angeles Ranges 10.5
Verdin
Auriparus flaviceps
Great Basin Deserts 0.1
Sonoran Desert 13.6
Mojave Desert 1.7
S. California Grasslands 0.5
Common Bushtit
Psaltriparus minimus
Sierra Nevada 0.5
Great Basin Deserts 0.1
Sonoran Desert 0.2
Mojave Desert 0.04
Pitt-Klamath Plateau 2.3
Basin and Range 0.7
S. California Grasslands 9.2
Central Valley 0.4
California Foothills 10.5
S. Pacific Rainforests 3.4
Los Angeles Ranges 5.3
Red-breasted Nuthatch
Sitta canadensis
Sierra Nevada 17.6
Pitt-Klamath Plateau 3.8
Basin and Range 0.06
California Foothills 1.2
S. Pacific Rainforests 5.7
Los Angeles Ranges 2.0
White-breasted Nuthatch
Sitta carolinensis
Sierra Nevada 1.2
Pitt-Klamath Plateau 3.5
Basin and Range 0.7
S. California Grasslands 0.4
Central Valley 0.06
California Foothills 7.8
S. Pacific Rainforests 0.6
Los Angeles Ranges 6.6
Pygmy Nuthatch
Sitta pygmaea
Sierra Nevada 0.7
Pitt-Klamath Plateau 1.9
Basin and Range 0.1
California Foothills 1.4
S. Pacific Rainforests 1.6
Los Angeles Ranges 20.7
Brown Creeper
Certhia americana
Sierra Nevada 4.3
Pitt-Klamath Plateau 1.1
Basin and Range 0.06
California Foothills 0.6
S. Pacific Rainforests 3.9
Los Angeles Ranges 1.2
Cactus Wren
Campylorhynchus brunneicapill
Great Basin Deserts 0.3
Sonoran Desert 8.1
Mojave Desert 8.0
S. California Grasslands 5.4
California Foothills 0.2
Rock Wren
Salpinctes obsoletus
Sierra Nevada 0.3
Great Basin Deserts 6.9
Sonoran Desert 0.3
Mojave Desert 1.7
Pitt-Klamath Plateau 4.0
Basin and Range 8.7
Columbia Plateau 5.1
S. California Grasslands 2.0
Central Valley 0.2
California Foothills 0.4
S. Pacific Rainforests 0.2
Los Angeles Ranges 1.7
Canyon Wren
Catherpes mexicanus
Sierra Nevada 0.2
Great Basin Deserts 0.08
Sonoran Desert 0.04
Mojave Desert 0.04
Pitt-Klamath Plateau 0.2
Basin and Range 0.3
Columbia Plateau 0.2
S. California Grasslands 0.2
California Foothills 0.5
S. Pacific Rainforests 0.03
Los Angeles Ranges 0.4
Bewick's Wren
Thryomanes bewickii
Sierra Nevada 0.6
Great Basin Deserts 0.5
Sonoran Desert 0.4
Mojave Desert 0.6
Pitt-Klamath Plateau 3.3
Basin and Range 0.4
Columbia Plateau 0.4
S. California Grasslands 18.9
Central Valley 0.3
California Foothills 9.6
S. Pacific Rainforests 2.3
Los Angeles Ranges 9.4
House Wren
Troglodytes aedon
Sierra Nevada 2.7
Great Basin Deserts 0.3
Mojave Desert 0.02
Pitt-Klamath Plateau 8.1
Basin and Range 1.9
Columbia Plateau 3.1
S. California Grasslands 7.4
Central Valley 0.5
California Foothills 12.0
S. Pacific Rainforests 1.6
Los Angeles Ranges 6.7
Winter Wren
Troglodytes troglodytes
Sierra Nevada 0.3
California Foothills 0.03
S. Pacific Rainforests 5.4
Marsh Wren
Cistothorus palustris
Sonoran Desert 0.1
Pitt-Klamath Plateau 3.5
Columbia Plateau 0.9
S. California Grasslands 0.2
Central Valley 3.7
California Foothills 0.01
S. Pacific Rainforests 0.7
American Dipper
Cinclus mexicanus
Sierra Nevada 0.3
Pitt-Klamath Plateau 0.08
California Foothills 0.04
S. Pacific Rainforests 0.2
Golden-crowned Kinglet
Regulus satrapa
Sierra Nevada 7.7
Pitt-Klamath Plateau 0.8
California Foothills 0.2
S. Pacific Rainforests 6.2
Los Angeles Ranges 0.02
Ruby-crowned Kinglet
Regulus calendula
Sierra Nevada 0.7
Pitt-Klamath Plateau 0.05
Basin and Range 0.06
California Foothills 0.01
S. Pacific Rainforests 0.07
Los Angeles Ranges 0.02
Blue-gray Gnatcatcher
Polioptila caerulea
Sierra Nevada 0.03
Great Basin Deserts 1.5
Sonoran Desert 0.4
Mojave Desert 0.4
Pitt-Klamath Plateau 0.2
Basin and Range 1.3
S. California Grasslands 0.4
California Foothills 1.7
S. Pacific Rainforests 0.3
Los Angeles Ranges 0.9
Black-tail Gnatcatcher
Polioptila melanura
Sonoran Desert 3.8
Mojave Desert 0.3
Basin and Range 0.05
S. California Grasslands 0.01
California Gnatcatcher
Polioptila californica
S. California Grasslands 0.09
Western Bluebird
Sialia mexicana
Sierra Nevada 0.2
Mojave Desert 0.02
Pitt-Klamath Plateau 1.0
S. California Grasslands 1.9
Central Valley 0.6
California Foothills 8.9
S. Pacific Rainforests 1.4
Los Angeles Ranges 13.8
Mountain Bluebird
Sialia currucoides
Sierra Nevada 0.9
Pitt-Klamath Plateau 3.1
Basin and Range 3.1
Columbia Plateau 0.6
California Foothills 0.00
Townsend's Solitaire
Myadestes townsendi
Sierra Nevada 1.5
Pitt-Klamath Plateau 1.1
Basin and Range 0.1
California Foothills 0.04
S. Pacific Rainforests 1.1
Los Angeles Ranges 1.3
Swainson's Thrush
Catharus ustulatus
Sierra Nevada 0.1
Pitt-Klamath Plateau 0.02
S. California Grasslands 0.1
California Foothills 0.5
S. Pacific Rainforests 16.2
Los Angeles Ranges 0.2
Hermit Thrush
Catharus guttatus
Sierra Nevada 7.1
Pitt-Klamath Plateau 2.0
Basin and Range 0.2
California Foothills 0.1
S. Pacific Rainforests 12.9
Los Angeles Ranges 0.1
American Robin
Turdus migratorius
Sierra Nevada 29.1
Great Basin Deserts 0.2
Mojave Desert 0.03
Pitt-Klamath Plateau 31.1
Basin and Range 4.4
Columbia Plateau 14.1
S. California Grasslands 1.3
Central Valley 12.5
California Foothills 9.8
S. Pacific Rainforests 16.2
Los Angeles Ranges 10.7
Varied Thrush
Ixoreus naevius
S. Pacific Rainforests 1.7
Wrentit
Chamaea fasciata
Sierra Nevada 0.5
Pitt-Klamath Plateau 1.4
S. California Grasslands 12.5
Central Valley 0.07
California Foothills 12.9
S. Pacific Rainforests 10.8
Los Angeles Ranges 14.2
Northern Mockingbird
Mimus polyglottos
Great Basin Deserts 6.3
Sonoran Desert 5.6
Mojave Desert 5.6
Pitt-Klamath Plateau 0.06
Basin and Range 0.5
Columbia Plateau 0.04
S. California Grasslands 26.7
Central Valley 12.6
California Foothills 4.1
S. Pacific Rainforests 0.2
Los Angeles Ranges 0.2
Sage Thrasher
Oreoscoptes montanus
Sierra Nevada 0.02
Great Basin Deserts 0.5
Pitt-Klamath Plateau 2.2
Basin and Range 23.4
Columbia Plateau 28.8
S. California Grasslands 0.02
Los Angeles Ranges 0.04
Bendire's Thrasher
Toxostoma bendirei
Sonoran Desert 0.2
Mojave Desert 0.3
California Thrasher
Toxostoma redivivum
Sierra Nevada 0.03
Mojave Desert 0.08
Pitt-Klamath Plateau 0.02
S. California Grasslands 5.1
Central Valley 0.00
California Foothills 2.0
S. Pacific Rainforests 0.2
Los Angeles Ranges 4.0
Crissal Thrasher
Toxostoma crissale
Sonoran Desert 0.3
Mojave Desert 0.2
Le Conte's Thrasher
Toxostoma lecontei
Great Basin Deserts 0.9
Sonoran Desert 0.8
Mojave Desert 3.9
S. California Grasslands 0.03
Central Valley 0.07
Cedar Waxwing
Bombycilla cedrorum
Pitt-Klamath Plateau 0.2
California Foothills 0.2
S. Pacific Rainforests 1.7
Phainopepla
Phainopepla nitens
Great Basin Deserts 0.3
Sonoran Desert 5.0
Mojave Desert 1.2
S. California Grasslands 5.1
California Foothills 2.2
Los Angeles Ranges 0.9
Loggerhead Shrike
Lanius ludovicianus
Great Basin Deserts 1.7
Sonoran Desert 3.6
Mojave Desert 3.3
Pitt-Klamath Plateau 0.3
Basin and Range 0.3
Columbia Plateau 1.9
S. California Grasslands 2.3
Central Valley 4.6
California Foothills 0.8
S. Pacific Rainforests 0.00
Los Angeles Ranges 0.3
European Starling
Sturnus vulgaris
Sierra Nevada 3.2
Great Basin Deserts 3.4
Sonoran Desert 17.0
Mojave Desert 10.6
Pitt-Klamath Plateau 52.8
Basin and Range 0.3
Columbia Plateau 66.8
S. California Grasslands 53.9
Central Valley 68.7
California Foothills 47.6
S. Pacific Rainforests 11.4
Los Angeles Ranges 6.4
Bell's Vireo
Vireo bellii
Great Basin Deserts 0.02
Mojave Desert 0.01
S. California Grasslands 0.02