- 139 species as of October 2015

Greater White-fronted Goose
Snow Goose
Cackling Goose
Canada Goose
Trumpeter Swan
Tundra Swan
Wood Duck
Gadwall
Eurasian Wigeon
American Wigeon
Mallard
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
White-winged Scoter
Bufflehead
Common Goldeneye
Barrow's Goldeneye
Hooded Merganser
Common Merganser
Ruddy Duck
Pied-billed Grebe
Horned Grebe
Double-crested Cormorant
American Bittern
Great Blue Heron
Green Heron
Turkey Vulture
Osprey
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Bald Eagle
Red-tailed Hawk
Rough-legged Hawk
Sora
American Coot
Sandhill Crane
Killdeer
Spotted Sandpiper
Solitary Sandpiper
Greater Yellowlegs
Lesser Yellowlegs
Dunlin
Least Sandpiper
Long-billed Dowitcher
Wilson's Snipe
Wilson's Phalarope
Franklin's Gull
Mew Gull
Ring-billed Gull
California Gull
Herring Gull
Glaucous-winged Gull
Rock Pigeon
Band-tailed Pigeon
Eurasian Collared-Dove
Mourning Dove
Black Swift
Vaux's Swift
Anna's Hummingbird
Rufous Hummingbird
Belted Kingfisher
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
Merlin
Gyrfalcon
Peregrine Falcon
Willow Flycatcher
Eastern Kingbird
Northern Shrike
Warbling Vireo
Steller's Jay
Northwestern Crow
Common Raven
Northern Rough-winged Swallow
Tree Swallow
Violet-green Swallow
Bank Swallow
Barn Swallow
Cliff Swallow
Black-capped Chickadee
Chestnut-backed Chickadee
Bushtit
Red-breasted Nuthatch
Brown Creeper
Pacific Wren
Marsh Wren
Bewick's Wren
Golden-crowned Kinglet
Ruby-crowned Kinglet
Mountain Bluebird
Swainson's Thrush
American Robin
Varied Thrush
European Starling
American Pipit
Cedar Waxwing
Orange-crowned Warbler
Nashville Warbler
MacGillivray's Warbler
Common Yellowthroat
American Redstart
Yellow Warbler
Yellow-rumped Warbler
Wilson's Warbler
American Tree Sparrow
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
Harris's Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
Spotted Towhee
Western Tanager
Black-headed Grosbeak
Lazuli Bunting
Red-winged Blackbird
Western Meadowlark
Brewer's Blackbird
Brown-headed Cowbird
Pine Grosbeak
House Finch
Purple Finch
Pine Siskin
American Goldfinch
House Sparrow