| Amphibian |
Toads |
Western Spadefoot |
Spea |
hammondii |
| Mammal (Medium) |
Mustelids |
Western Spotted Skunk |
Spilogale |
gracilis |
| Amphibian |
Frogs |
Western Tailed Frog |
Ascaphus |
truei |
| Bird |
Finches |
Western Tanager |
Piranga |
ludoviciana |
| Reptile |
Snakes |
Western Terrestrial Garter Snake |
Thamnophis |
elegans |
| Amphibian |
Toads |
Western Toad |
Anaxyrus |
boreas |
| Reptile |
Snakes |
Western Whiptail |
Cnemidophorus |
tigris |
| Bird |
Flycatchers |
Western Wood-Pewee |
Contopus |
sordidulus |
| Mammal (Small) |
Bats |
Western Yellow Bat |
Lasiurus |
xanthinus |
| Bird |
Shorebirds |
Whimbrel |
Numenius |
phaeopus |
| Bird |
Owls and Nightjars |
Whip-Poor-Will |
Caprimulgus |
vociferus |
| Bird |
Chickadees, Titmice, and Nuthatches |
White-Breasted Nuthatch |
Sitta |
carolinensis |
| Bird |
Sparrows |
White-Crowned Sparrow |
Zonotrichia |
leucophrys |
| Mammal (Small) |
Mice and Rats |
White-Eared Pocket Mouse |
Perognathus |
alticolus |
| Bird |
Waders |
White-Faced Ibis |
Plegadis |
chihi |
| Mammal (Small) |
Voles, Muskrat, and Lemmings |
White-Footed Vole |
Arborimus |
albipes |
| Bird |
Woodpeckers |
White-Headed Woodpecker |
Picoides |
albolarvatus |
| Mammal (Small) |
Squirrels |
White-Tailed Antelope Squirrel |
Ammospermophilus |
leucurus |
| Mammal (Large) |
Deer, Moose, and Caribou |
White-tailed Deer |
Odocoileus |
virginianus |
| Mammal (Medium) |
Rabbits, Hares and Pika |
White-Tailed Jackrabbit |
Lepus |
townsendii |
| Bird |
Raptors |
White-Tailed Kite |
Elanus |
leucurus |
| Bird |
Gallinaceous Birds |
White-Tailed Ptarmigan |
Lagopus |
leucura |
| Bird |
Sparrows |
White-Throated Sparrow |
Zonotrichia |
albicollis |
| Bird |
Swifts |
White-Throated Swift |
Aeronautes |
saxatalis |
| Mammal (Small) |
Mice and Rats |
White-Throated Woodrat |
Neotoma |
albigula |
| Bird |
Doves |
White-Winged Dove |
Zenaida |
asiatica |
| Bird |
Waterbird |
White-Winged Scoter |
Melanitta |
fusca |
| Mammal (Large) |
Pigs |
Wild Pig |
Sus |
scrofa |
| Bird |
Gallinaceous Birds |
Wild Turkey |
Meleagris |
gallopavo |
| Bird |
Shorebirds |
Willet |
Tringa |
semipalmata |
| Bird |
Woodpeckers |
Williamson's Sapsucker |
Sphyrapicus |
thyroideus |
| Bird |
Flycatchers |
Willow Flycatcher |
Empidonax |
traillii |
| Bird |
Shorebirds |
Wilson's Phalarope |
Phalaropus |
tricolor |
| Bird |
Waders |
Wilson's Snipe |
Gallinago |
delicata |
| Bird |
Warblers |
Wilson's Warbler |
Cardellina |
pusilla |
| Bird |
Wrens |
Winter Wren |
Troglodytes |
troglodytes |
| Mammal (Large) |
Mustelids |
Wolverine |
Gulo |
gulo |
| Bird |
Waterbird |
Wood Duck |
Aix |
sponsa |
| Bird |
Waders |
Wood Stork |
Mycteria |
americana |
| Amphibian |
Toads |
Woodhouse's Toad |
Anaxyrus |
woodhousii |
| Bird |
Woodpeckers |
Woodpecker |
|
|
| Bird |
Wrens |
Wren |
|
|
| Bird |
Warblers |
Wrentit |
Chamaea |
fasciata |
| Bird |
Shorebirds |
Xantus's Murrelet |
Synthliboramphus |
hypoleucus |
| Bird |
Warblers |
Yellow Warbler |
Setophaga |
petechia |
| Mammal (Medium) |
Marmots |
Yellow-Bellied Marmot |
Marmota |
flaviventris |
| Bird |
Cuckoos |
Yellow-Billed Cuckoo |
Coccyzus |
americanus |
| Bird |
Magpies |
Yellow-Billed Magpie |
Pica |
nuttalli |
| Bird |
Thrushes |
Yellow-Breasted Chat |
Icteria |
virens |
| Mammal (Small) |
Chipmunks |
Yellow-Cheeked Chipmunk |
Tamias |
ochrogenys |
