Redwood National and State Park. Mammal checklist (2015). Order Didelmorpha (Oppossums) Virginia Opossum Didelphis virginiana Order Insectivora (Shrews and Moles) Marsh Shrew Sorex bendirii Pacific Shrew Sorex pacificus Trowbridge Shrew Sorex trowbridgii Vagrant Shrew Sorex vagrans Sonoma Shrew Sorex sonomae Broad-Handed Mole Scapanus latimanus Coast Mole Scapanus orarius American Shrew-Mole Neurotrichus gibbsii Townsend's Mole Scapanus townsendii Order Chiroptera (Bats) Big Brown Bat Eptesicus fuscus California Myotis Myotis californicus Fringed Myotis Myotis thysanodes Hoary Bat Lasiurus cinereus Western Red Bat Lasiurus blossevillii Little Brown Myotis Myotis lucifugus Long-Eared Myotis Myotis evotis Long-Legged Myotis Myotis volans Silver-Haired Bat Lasionycteris noctivagans Townsend's Big-Eared Bat Corynorhinus townsendii Yuma Myotis Myotis yumanensis Pallid Bat Antrozous pallidus Mexican free-tailed Bat Tadarida brasiliensis Order Lagomorpha (Rabbits and Hares) Brush Rabbit Sylvilagus bachmani Order Rodentia (Rodents) Mountain Beaver Aplodontia rufa Allen's Chipmunk Tamias senex Siskiyou Chipmunk Tamias siskiyou California Ground Squirrel Spermophilus beecheyi Douglas' Squirrel Tamiasciurus douglasii Northern Flying Squirrel Glaucomys sabrinus Western Gray Squirrel Sciurus griseus Botta's Pocket Gopher Thomomys bottae Beaver Castor canadensis Western Harvest Mouse Reithrodontomys megalotis Deer Mouse Peromyscus maniculatus Pinyon Mouse Peromyscus truei Bushy-Tailed Woodrat Neotoma cinerae Dusky-Footed Woodrat Neotoma fuscipes Western Red-Backed Vole Clethrionomys californicus White-Footed Vole Phenacomys albipes Sonoma Tree Vole Arborimus pomo Oregon Red Tree Vole Arborimus longicaudus California Vole Microtus californicus Creeping Vole Microtus oregoni Long-Tailed Vole Microtus longicaudus Townsend's Vole Microtus townsendii Muskrat Ondatra zibethicus Black Rat Rattus rattus Norway Rat Rattus norvegicus House Mouse Mus musculus Pacific Jumping Mouse Zapus trinotatus Porcupine Erethizon dorsatum Order Carnivora (Carnivores) Coyote Canis latrans Gray Fox Urocyon cinereoargenteus Black Bear Ursus americanus Ringtail Bassariscus astutus Raccoon Procyon lotor Humboldt Marten Martes caurina, ssp. Humboldtensis Fisher Martes pennanti Short-tailed Weasel Mustela erminea Long-tailed Weasel Mustela frenata Mink Mustela vison Spotted Skunk Spilogale gracilis Striped Skunk Mephitis mephitis River Otter Lontra canadensis Bobcat Lynx rufus Mountain Lion Puma concolor Order Artiodactyla (Elk and Deer) Black-Tailed Deer Odocoileus hemionus columbianus Roosevelt Elk Cervus elaphus roosevelti Order Pinnipedia (Seals and Sea Lions) Steller (=Northern) Sea Lion Eumetopias jubatus California Sea Lion Zalophus californicianus Harbor Seal Phoca vitulina Elephant Seal Mirounga angustirostris Order Cetacea (Whales, Dolphins, and Porpoises) Gray Whale Eschrichtius robustus Humpback Whale Megaptera novaeangliae Killer Whale Orcinus orca Harbor Porpoise Phocoena phocoena .