River Species - Mammals

American Badger

Scientific Name

Taxidea taxus

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American Marten

Scientific Name

Martes americana

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American Mink

Scientific Name

Neovison vison

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American Pika

Scientific Name

Ochotona princeps

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Baird's Shrew

Scientific Name

Sorex bairdi

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Big Brown Bat

Scientific Name

Eptesicus fuscus

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Black Bear

Scientific Name

Ursus americanus

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Black Rat

Scientific Name

Rattus rattus

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Black-tailed Jackrabbit

Scientific Name

Lepus californicus

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Bobcat

Scientific Name

Lynx rufus

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Brush Rabbit

Scientific Name

Sylvilagus bachmani

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Bushy-tailed Woodrat

Scientific Name

Neotoma cinerea

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California Ground Squirrel

Scientific Name

Spermophilus beecheyi

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California Myotis

Scientific Name

Myotis californicus

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California Sea Lion

Scientific Name

Zalophus californianus

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Camas Pocket Gopher

Scientific Name

Thomomys bulbivorus

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Cascade Golden-mantled Ground Squirrel

Scientific Name

Spermophilus saturatus

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Coast Mole

Scientific Name

Scapanus orarius

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endangered

Columbian White-tailed Deer

Scientific Name

Odocoileus virginianus leucurus

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Coyote

Scientific Name

Canis latrans

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Creeping Vole

Scientific Name

Microtus oregoni

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Deer Mouse

Scientific Name

Peromyscus maniculatus

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Douglas Squirrel

Scientific Name

Tamiasciurus douglasii

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Dusky-footed Woodrat

Scientific Name

Neotoma fuscipes

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Eastern Cottontail

Scientific Name

Sylvilagus floridanus

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Eastern Fox Squirrel

Scientific Name

Sciurus niger

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Eastern Gray Squirrel

Scientific Name

Sciurus carolinensis

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Elk

Scientific Name

Cervus elaphus

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Ermine

Scientific Name

Mustela erminea

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endangered

Fisher

Scientific Name

Martes pennanti

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Fringed Myotis

Scientific Name

Myotis thysanodes

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Golden-mantled Ground Squirrel

Scientific Name

Spermophilus lateralis

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Gray Fox

Scientific Name

Urocyon cinereoargenteus

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Gray-tailed Vole

Scientific Name

Microtus canicaudus

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Harbor Seal

Scientific Name

Phoca vitulina

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Heather Vole

Scientific Name

Phenacomys intermedius

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Hoary Bat

Scientific Name

Lasiurus cinereus

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House Mouse

Scientific Name

Mus musculus

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Little Brown Myotis

Scientific Name

Myotis lucifugus

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Long-legged Myotis

Scientific Name

Myotis volans

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Long-Tailed Vole

Scientific Name

Microtus longicaudus

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Long-tailed Weasel

Scientific Name

Mustela frenata

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Masked Shrew

Scientific Name

Sorex cinereus

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Mazama Pocket Gopher

Scientific Name

Thomomys mazama

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Montane Shrew

Scientific Name

Sorex monticolus

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Montane Vole

Scientific Name

Microtus montanus

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Mountain Beaver

Scientific Name

Aplodontia rufa

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Mountain Cottontail

Scientific Name

Sylvilagus nuttallii

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Mountain Lion

Scientific Name

Puma concolor

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Mule Deer

Scientific Name

Odocoileus hemionus

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Muskrat

Scientific Name

Ondatra zibethicus

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North American Beaver

Scientific Name

Castor canadensis

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North American Porcupine

Scientific Name

Erethizon dorsatum

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North American River Otter

Scientific Name

Lontra canadensis

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Northern Flying Squirrel

Scientific Name

Glaucomys sabrinus

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Northern Pocket Gopher

Scientific Name

Thomomys talpoides

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Northwestern Deer Mouse

Scientific Name

Peromyscus keeni

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Norway Rat

Scientific Name

Rattus norvegicus

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Nutria

Scientific Name

Myocastor coypus

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Pacific Jumping Mouse

Scientific Name

Zapus trinotatus

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Pacific Marten

Scientific Name

Martes caurina

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Pacific Water Shrew

Scientific Name

Sorex bendirii

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Pallid Bat

Scientific Name

Antrozous pallidus

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Pika

Scientific Name

Ochotona princeps

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Pinyon Mouse

Scientific Name

Peromyscus truei

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Raccoon

Scientific Name

Procyon lotor

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Red Fox

Scientific Name

Vulpes vulpes

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Red Tree Vole

Scientific Name

Phenacomys longicaudus

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Shrew-mole

Scientific Name

Neurotrichus gibbsii

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Silver-haired Bat

Scientific Name

Lasionycteris noctivagans

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Snowshoe Hare

Scientific Name

Lepus americanus

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Southern Red-backed Vole

Scientific Name

Myodes gapperi

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Steller Sea Lion

Scientific Name

Eumetopias jubatus

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Striped Skunk

Scientific Name

Mephitis mephitis

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Townsend's Big-eared Bat

Scientific Name

Corynorhinus townsendii

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Townsend's Chipmunk

Scientific Name

Tamias townsendii

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Townsend's Mole

Scientific Name

Scapanus townsendii

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Townsend's Vole

Scientific Name

Microtus townsendii

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Trowbridge's Shew

Scientific Name

Sorex trowbridgii

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Vagrant Shrew

Scientific Name

Sorex vagrans

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Virginia Opposum

Scientific Name

Didelphis virginiana

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Water Shrew

Scientific Name

Sorex palustris

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Water Vole

Scientific Name

Microtus richardsoni

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Western Gray Squirrel

Scientific Name

Sciurus griseus

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Western Harvest Mouse

Scientific Name

Reithrodontomys megalotis

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Western Jumping Mouse

Scientific Name

Zapus princeps

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Western Long-eared Myotis

Scientific Name

Myotis evotis

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Western Red-backed Vole

Scientific Name

Myodes californicus

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Western Small-footed Myotis

Scientific Name

Myotis ciliolabrum

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Western Spotted Skunk

Scientific Name

Spilogale gracilis

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White-footed Vole

Scientific Name

Phenacomys albipes

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White-tailed Deer

Scientific Name

Odocoileus virginianus

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Wolverine

Scientific Name

Gulo gulo

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Yellow-pine Chipmunk

Scientific Name

Tamias amoenus

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Yuma Myotis

Scientific Name

Myotis yumanensis

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