species
56.
species
60.
species
108.
species
112.
species
116.
species
117.
species
120.
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121.
species
123.
species
126.
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species
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species
405.
Western x Glaucous-winged Gull (hybrid)
Eurasian x American Wigeon (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Mallard x Northern Pintail (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
White-crowned x Golden-crowned Sparrow (hybrid)
Western x Clark's Grebe (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Golden-crowned x White-throated Sparrow (hybrid)
Rose-breasted x Black-headed Grosbeak (hybrid)
Gadwall x Mallard (hybrid)
Common Goldeneye x Hooded Merganser (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Common x Barrow's Goldeneye (hybrid)
Swan Goose x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Anna's x Rufous Hummingbird (hybrid)
Herring x Glaucous Gull (hybrid)
Pine Siskin x American Goldfinch (hybrid)
Muscovy Duck x Mallard (hybrid)
Western x Eastern Kingbird (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Townsend's x Hermit Warbler (hybrid)
Northern Shoveler x Mallard (hybrid)
Violet-green x Cliff Swallow (hybrid)
Tufted Duck x scaup sp. (hybrid)
Tree/Violet-green Swallow
Sharp-shinned/Cooper's Hawk
Western/Glaucous-winged Gull
new world sparrow sp.
Common/Red-breasted Merganser
passerine sp.
Greater/Lesser Scaup
Common/Barrow's Goldeneye
Trumpeter/Tundra Swan
Cackling/Canada Goose
Horned/Eared Grebe
Short-billed/Long-billed Dowitcher
diurnal raptor sp.
Zonotrichia sp.
shorebird sp.
Eurasian/American Wigeon
waterfowl sp.
nuthatch sp.
Domestic goose sp. (Domestic type)
Western/Clark's Grebe
Sooty/Short-tailed Shearwater
Acanthis/Spinus sp.
Red/Red-necked Phalarope
new world flycatcher sp.
yellow-bellied kingbird sp.
American/Pacific Golden-Plover (Lesser Golden-Plover)
Tyrannus sp.
Lesser/Greater Yellowlegs
jaeger sp.
new world warbler sp.
Setophaga sp.
Thick-billed/Common Murre
Black-bellied Plover/golden-plover sp.
Empidonax sp.
Pheucticus sp.
Western/Semipalmated Sandpiper
Black-throated Gray/Townsend's Warbler
Blue-winged/Cinnamon Teal
Alder/Willow Flycatcher (Traill's Flycatcher)
small falcon sp.
pheasant sp.
Pacific/Winter Wren
Surf/Black Scoter
storm-petrel sp.
phalarope sp.
MacGillivray's/Mourning Warbler
gull/tern sp.
chickadee sp.
Snow/Ross's Goose
Eurasian/African Collared-Dove
procellariid sp.
shearwater sp.
Tree/Olive-backed Pipit
merganser sp.
Lazuli/Indigo Bunting
Calidris sp.
Ruby-crowned/Golden-crowned Kinglet
Herring/Lesser Black-backed Gull
Cooper's Hawk/American Goshawk
crossbill sp.
Golden/Bald Eagle
Spotted/Eastern Towhee (Rufous-sided Towhee)
nighthawk sp.
Parasitic/Pomarine Jaeger
Rose-breasted/Black-headed Grosbeak
large alcid sp.
Common/Arctic Tern
Arctic/Pacific Loon
new world vulture sp.
Yellow-bellied/Red-naped Sapsucker
Purple/Rock Sandpiper
rail/crake sp.
golden-plover sp.
Tachycineta sp.
Common/Hoary Redpoll
Bullock's/Baltimore Oriole
Streptopelia sp.
Townsend's/Hermit Warbler