| 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 | |||