population) — beluga whale Mustela haidarum — Haida ermine Megaptera novaeangliae (North Pacific population) — humpback whale Orcinus orca (Northeast Pacific transient population) — killer whale Orcinus orca (Northeast Pacific northern resident population) — killer whale Rangifer tarandus caribou (boreal population) — woodland caribou Rangifer tarandus caribou (southern mountain population) — woodland caribou Urocyon cinereoargenteus — grey fox Mammals of special concern Balaena mysticetus (Bering–Chukchi–Beaufort population) — bowhead whale Balaenoptera physalus (Atlantic population) — fin whale Canis lycaon — eastern wolf Enhydra lutris — sea otter Cynomys ludovicianus — black-tailed prairie dog Eschrichtius robustus (eastern North Pacific population) — grey whale Euderma maculatum — spotted bat Eumetopias jubatus — Steller sea lion Microtus pinetorum — woodland vole Orcinus orca (Northeast Pacific offshore population) — killer whale Phocoena phocoena (Pacific Ocean population) — harbour porpoise Rangifer tarandus caribou (northern mountain population) — woodland caribou Scalopus aquaticus — eastern mole Sylvilagus nuttallii nuttallii — Nuttall's cottontail, nuttallii subspecies Ursus maritimus — polar bear Birds Extirpated birds Tympanuchus cupido — greater prairie-chicken Endangered birds Ammodramus henslowii — Henslow's sparrow Athene cunicularia — burrowing owl Centrocercus urophasianus urophasianus — greater sage-grouse, urophasianus subspecies Charadrius melodus circumcinctus — piping plover, circumcinctus subspecies Charadrius melodus melodus — piping plover, melodus subspecies Charadrius montanus — mountain plover Colinus virginianus — northern bobwhite Dendroica kirtlandii — Kirtland's warbler Empidonax virescens — Acadian flycatcher Eremophila alpestris strigata — horned lark, strigata subspecies Grus americana — whooping crane Icteria virens auricollis (British Columbia population) — yellow-breasted chat, auricollis subspecies Lanius ludovicianus migrans — loggerhead shrike, migrans subspecies Loxia curvirostra percna — red crossbill, percna subspecies Megascops kennicottii macfarlanei — western screech-owl, macfarlanei subspecies Numenius borealis — Eskimo curlew Oreoscoptes montanus — sage thrasher Picoides albolarvatus — white-headed woodpecker Pooecetes gramineus affinis — vesper sparrow, affinis subspecies Protonotaria citrea — prothonotary warbler Rallus elegans — king rail Sphyrapicus thyroideus — Williamson's sapsucker Sterna dougallii — roseate tern Strix occidentalis caurina — spotted owl, caurina subspecies Tyto alba (eastern population) — barn owl Threatened birds Accipiter gentilis laingi — northern goshawk, laingi subspecies Aegolius acadicus brooksi — northern saw-whet owl, brooksi subspecies Anthus spragueii — Sprague's pipit Brachyramphus marmoratus — marbled murrelet Falco peregrinus anatum — peregrine falcon, anatum subspecies Ixobrychus exilis — least bittern Lanius ludovicianus excubitorides — loggerhead shrike, excubitorides subspecies Phoebastria albatrus — short-tailed albatross Puffinus creatopus — pink-footed shearwater Riparia riparia - Bank Swallow Rhodostethia rosea — Ross'