This is the list of birds and mammals seen on my trip. Life birds and mammals are in bold. A trip report is also available.
BIRDS (204)
Non-passerines
Canada Goose
Wood Duck
Gadwall
Mallard
Blue-winged Teal
Cinnamon Teal
Canvasback
Redhead
Ring-necked Duck
Harlequin Duck
Surf Scoter
White-winged Scoter
Bufflehead
Barrow's Goldeneye
Hooded Merganser
Ruddy Duck
Chukar
Sooty Grouse
Wild Turkey
Mountain Quail
California Quail
Red-throated Loon
Pacific Loon
Common Loon
Pied-billed Grebe
Eared Grebe
Western Grebe
Clark's Grebe
Black-footed Albatross
Northern Fulmar
Pink-footed Shearwater
Sooty Shearwater
Fork-tailed Storm-Petrel
Leach's Storm-Petrel
American White Pelican
Brown Pelican
Brandt's Cormorant
Double-crested Cormorant
Pelagic Cormorant
American Bittern
Great Blue Heron
Great Egret
Snowy Egret
White-faced Ibis
Turkey Vulture
Osprey
Bald Eagle
Northern Harrier
Cooper's Hawk
Northern Goshawk
Red-shouldered Hawk
Red-tailed Hawk
Golden Eagle
American Kestrel
Prairie Falcon
Sora
American Coot
Sandhill Crane
Killdeer
Black Oystercatcher
Black-necked Stilt
American Avocet
Spotted Sandpiper
Greater Yellowlegs
Whimbrel
Western Sandpiper
Least Sandpiper
Wilson's Snipe
Red-necked Phalarope
Heermann's Gull
Ring-billed Gull
California Gull
Western Gull
Glaucous-winged Gull
Black-legged Kittiwake
Caspian Tern
Black Tern
Forster's Tern
South Polar Skua
Common Murre
Pigeon Guillemot
Marbled Murrelet
Cassin's Auklet
Rhinoceros Auklet
Tufted Puffin
Rock Pigeon
Band-tailed Pigeon
Mourning Dove
Scarlet-fronted Parakeet
Common Nighthawk
Vaux's Swift
White-throated Swift
Anna's Hummingbird
Rufous Hummingbird
Allen's Hummingbird
Belted Kingfisher
Lewis' Woodpecker
Acorn Woodpecker
Downy Woodpecker
Hairy Woodpecker
White-headed Woodpecker
Northern Flicker
Pileated Woodpecker
Passerines
Olive-sided Flycatcher
Western Wood-Pewee
Willow Flycatcher
Hammond's Flycatcher
Dusky Flycatcher
Pacific-slope Flycatcher
Say's Phoebe
Ash-throated Flycatcher
Western Kingbird
Eastern Kingbird
Loggerhead Shrike
Cassin's Vireo
Warbling Vireo
Red-eyed Vireo
Gray Jay
Steller's Jay
Western Scrub-Jay
Clark's Nutcracker
Black-billed Magpie
American Crow
Northwestern Crow
Common Raven
Sky Lark
Horned Lark
Purple Martin
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Cliff Swallow
Barn Swallow
Black-capped Chickadee
Mountain Chickadee
Chestnut-backed Chickadee
Bushtit
Red-breasted Nuthatch
White-breasted Nuthatch
Pygmy Nuthatch
Brown Creeper
Rock Wren
Canyon Wren
House Wren
Winter Wren
Marsh Wren
American Dipper
Golden-crowned Kinglet
Ruby-crowned Kinglet
Western Bluebird
Mountain Bluebird
Townsend's Solitaire
Swainson's Thrush
Hermit Thrush
American Robin
Varied Thrush
Gray Catbird
Northern Mockingbird
Sage Thrasher
European Starling
American Pipit
Cedar Waxwing
Orange-crowned Warbler
Nashville Warbler
Yellow Warbler
Audubon's Warbler
Black-throated Gray Warbler
Townsend's Warbler
Hermit Warbler
MacGillivray's Warbler
Common Yellowthroat
Wilson's Warbler
Western Tanager
Green-tailed Towhee
Spotted Towhee
Chipping Sparrow
Brewer's Sparrow
Vesper Sparrow
Lark Sparrow
Savannah Sparrow
Grasshopper Sparrow
Fox Sparrow
Song Sparrow
White-crowned Sparrow
Dark-eyed Junco
Black-headed Grosbeak
Blue Grosbeak
Lazuli Bunting
Red-winged Blackbird
Tricolored Blackbird
Western Meadowlark
Yellow-headed Blackbird
Brewer's Blackbird
Brown-headed Cowbird
Bullock's Oriole
Purple Finch
Cassin's Finch
House Finch
Red Crossbill
Pine Siskin
Lesser Goldfinch
American Goldfinch
Evening Grosbeak
House Sparrow
MAMMALS (27)
Snowshoe Hare (Lepus americanus)
Brush Rabbit (Sylvilagus bachmani)
Olympic Chipmunk (Tamias amoenus caurinus)
Yellow Pine Chipmunk (Tamias amoenus)
Shadow Chipmunk (Tamias senex)
Least Chipmunk (Tamias minimus)
Townsend's Chipmunk (Tamias townsendii)
Olympic Marmot (Marmota olympus)
Hoary Marmot (Marmota caligata)
California Ground-Squirrel (Spermophilus beecheyi)
Belding's Ground-Squirrel (Spermophilus beldingi)
Golden-mantled Ground-Squirrel (Spermophilus lateralis)
Cascade Golden-mantled Ground-Squirrel (Spermophilus saturatus)
Western Gray Squirrel (Sciurus griseus)
Chickaree (Douglas's Squirrel) (Tamiasciurus douglassi)
Muskrat (Ondatra zibethicus)
Nutria (Myocastor coypus)
Red Fox (Vulpes vulpes)
Steller's Sea Lion (Eumetopias jubatus)
California Sea Lion (Zalophus californianus)
Harbor Seal (Phoca vitulina)
American Mink (Mustela vison)
Northern River Otter (Lontra canadensis)
Gray Whale (Eschrichtius robustus)
Humpback Whale (Megaptera novaeangliae)
Elk (Roosevelt) (Cervus canadensis)
Mule Deer (Odocoileus hemionus)
REPTILES
Western Fence Lizard
Garter Snake