Mammal Species Occurring on or near Willapa National Wildlife Refuge ORDER COMMON NAME/SCIENTIFIC NAME Marsupalia (opossums) Rodentia (rodents) Virginia opossum Didelphis virginiana Mountain beaver Aplodontia rufa Townsend’s chipmunk Tamias townsendii Insectivora (shrews and moles) Douglas squirrel Tamiasciurus douglasii Vagrant shrew Sorex vagrans Northern flying squirrel Glaucomys sabrinus Dusky shrew Sorex monticolus Beaver Castor canadensis Pacific water shrew Sorex bendirii Deer mouse Peromyscus maniculatus Trowbridge’s shrew Sorex trowbridgii Forest deer mouse Peromyscus keeni Shrew-mole Neurotrichus gibbsii Bushy-tailed woodrat Neotoma cinerea Townsend’s mole Scapanus townsendii Southern red-backed vole Myodes gapperi Coast mole Scapanus orarius Townsend’s vole Microtus townsendii Long-tailed vole Microtus longicaudus Chiroptera (bats) Creeping vole Microtus oregoni Little brown myotis Myotis lucifugus Muskrat Ondatra zibethicus Yuma myotis Myotis yumanensis Norway rat Rattus norvegicus Long-eared myotis Myotis evotis Pacific jumping mouse Zapus trinotatus Long-legged myotis Myotis volans Porcupine Erethizon dorsatum California myotis Myotis californicus Nutria Myocastor coypus Silver-haired bat Lasionycteris noctivagans Big brown bat Eptesicus fuscus Lagomorpha (rabbits and hares) Hoary bat Lasiurus cinereus Snowshoe hare Lepus americanus Carnivora (carnivores) Artiodactyla (even-toed ungulates) Coyote Canis latrans Roosevelt elk Cervus elaphus roosevelti Black bear Ursus americanus Black-tailed deer Odocoileus hemionus columbianus Raccoon Procyon lotor Pine marten Martes americana Cetacea (dolphins, porpoises, and whales) Long-tailed weasel Mustela frenata Gray whale Eschrichtius robustus Mink Mustela vison Harbor porpoise Phocoena phocoena Striped skunk Mephitis mephitis River otter Lontra canadensis Bobcat Lynx rufus Cougar Puma concolor Northern fur seal Callorhinus ursinus Stellar sea lion Eumetopias jubatus California sea lion Zalophus californianus Harbor seal Phoca vitulina .