| Important Animals of the Low Brush, Muskeg-Bog Community | Important Animals of the Wet Tundra Community | Important Animals of the Moist Tundra Community | |||
| Mammals | Mammals | Mammals | |||
| Masked shrew | Sorex cinereus | Masked shrew | Sorex cinercus | Masked shrew | Sorex cinereus |
| Snowshoe hare | Lepus americanus | Tundra shrew | S. tundrensis | Tundra shrew | S. tundrensis |
| Northern bog lemming | Synaptomys borealis | Tundra hare | Lepus othus | Tundra hare | Lepus othus |
| Meadow vole | Microtus pennsylvanicus | Arctic ground squirrel | Citellus parryi | Arctic ground squirrel | Citellus parryi |
| Tundra vole | M. oeconomus | Greenland collared lemming | Dicrostonyx groenlandicus | Greenland collared lemming | Dicrostonyx groenlandicus |
| Coyote | Canis latrans | Brown lemming | Lemmus trimucronatus | Brown lemming | Lemmus trimucronatus |
| Gray vvolf | C. lupus | Tundra vole | Microtus oeconomus | Tundra vole | Microtus oeconomus |
| Black bear | Ursus americanus | Gray wolf | C. lupus | Meadow jumping mouse | Zapus hudsonius |
| Grizzly bear | U. arctos | Arctic fox | Alopex lagopus | Gray wolf | Canis lupus |
| Ermine | Mustela erminea | Grizzly bear | Ursus arctos | Red fox | Vulpas fulva |
| Wolverine | Gulo gulo | Ermine | Mustela erminea | Grizzly beat | Ursus arctos |
| Lynx | Lynx candensis | Wolverine | Gulo gulo | Ermine | Mustela erminea |
| Caribou | Rangifer tarandus | Caribou | Rangifer tarandus | Least weasel | M. rixosa |
| Wolverine | Gulo gulo | ||||
| Birds | Birds | Moose | AIces alces | ||
| Common loon | Gavia immer | Whistling swan | Olor columbianus | Caribou | Rangifer tarandus |
| Arctic loon | G. arctica | Canada goose | Branta canadensis | ||
| Red-necked grebe | Podiceps grisegena | White-fronted goose | Anser albifrons | Birds | |
| Horned grebe | P. auritus | Snow goose | Chen caerulescens | Whistling swan | Olor columbianus |
| Whistling swan | Olor columbianus | Mallard | Anas platyrhynchos | Canada goose | Branta canadensis |
| Trumpeter swan | O. buccinator | Pintail | A. acuta | White-fronted goose | Anser albifrons |
| Canada goose | Branta canadensis | American wigeon | A. americana | Mallard | Anas platyrhynchos |
| Mallard | Anas platyrhynchos | Northern shoveler | A. clypeata | Pintail | A. acuta |
| Pintail | A. acuta | American green-winged teal | A. creeca | American wigeon | A. americana |
| American wigeon | A. americana | Greater scaup | Aythya marila | Northern shoveler | A. clypeata |
| Northern shoveler | A. clypeata | Lesser scaup | A. affinis | American green-winged teal | A. crecca |
| American green-winged teal | A. crecca | Spectacled eider | Somateria fischeri | Greater scaup | Aythya marila |
| Canvasback | Aythya valisineria | Steller's eider | Polysticta stelleri | Lesser scaup | A. affinis |
| Lesser scaup | A. affinis | Oldsquaw | Clangula hyemalis | Oldsquaw | Clangula hyemalis |
| Oldsquaw | Clangula hyemalis | Black scoter | Melanitta nigra | Black scoter | Melanitta nigra |
| White-winged scoter | Melanitta deglandi | Red-breasted merganser | Mergus serrator | Red-breasted merganser | Mergus serrator |
| Surf scoter | M. perspicillata | Willow ptarmigan | Lagopus lagopus | Willow ptarmigan | Lagopus lagopus |
| Peregrine falcon | Falco peregrinus | Rock ptarmigan | L. mutus | Rock ptarmigan | L. mutus |
| Lesser sandhill crane | Grus canadensis | Lesser sandhill crane | Grus canadensis | Lesser sandhill crane | Grus canadensis |
| Greater yellowlegs | Tringa malanoleuca | American golden plover | Pluvialis dominica | Black-bellied plover | Pluvialis squatarola |
| Lesser yellowlegs | T. flavipes | Black-bellied plover | P. squatarola | Rock sandpiper | Calidris ptilocnemis |
| Northern phalarope | Lobipes lobatus | Semipalmated plover | Charadrius semipalmatus | Dunlin | C. alpine |
| Common snipe | Capella gallinago | Whimbrel | Numenius phaeopus | Western sandpiper | C. mauri |
| Mew gull | Larus canus | Bristle-thighed curlew | N. tahitiensis | Red phalarope | Phalaropus fulicularius |
| Bonarparte's gull | L. philadelphia | Bar-tailed godwit | Limosa lapponica | Northern phalarope | Lobipes lobatus |
| Arctic tern | Sterna paradisaea | Long-billed dowitcher | Limnodromus scolopaceus | Common snipe | Capella gallinago |
| Hawk-owl | Surnia ulula | Ruddy turnstone | Arenaria interpres | Parasitic jaeger | Stercorarius parasiticus |
| Tree swallow | Iridoproche bicolor | Black turnstone | A. melanocephala | Long-tailed jaeger | S. longicaudus |
| Gray jay | Perisoreus canadensis | Rock sandpiper | Calidris ptilocnemis | Glaucous gull | Larus hyperboreus |
| Common raven | Corvus corax | Dunlin | C. alpina | Glaucous-winged gull | L. glaucescens |
| Bohemian waxvving | Bombycilla garrulus | Western sandpiper | C. mauri | Mew gull | L. canus |
| Rusty blackbird | Euphagus cyanocephalus | Red phalarope | Phalaropus fulicularius | Sabine's gull | Xema sabini |
| Northern phalarope | Lobipes lobatus | Arctic tern | Sterna paradisaea | ||
| Important Animals of the High Brush Community | Common snipe | Capella gallinago | Short-eared owl | Asio flammeus | |
| Parasitic jaeger | Stercorarius parasiticus | Snowy owl | Nyctea scandiaca | ||
| Mammals | Long-tailed jaeger | S. longicaudus | Common raven | Corvus corax | |
| Masked shrew | Sorex cinereus | Glaucous gull | Larus hyperboreus | Yellow wagtail | Motacilla flava |
| Tundra hare | Lepus othus | Glaucous-vvinged gull | L. glaucescens | Savannah sparrow | Passerculus sandwichensis |
| Snowshoe hare | L. americanus | Mew gull | L. canus | Lapland longspur | Calcarius lapponicus |
| Meadow jumping mouse | Zapus hudsonius | Sabine's gull | Xema sabini | Snow bunting | Plectrophenax nivalis |
| Coyote | Canis latrans | Arctic tern | Sterna paradisaea | McKay's bunting | P. hyperboreus |
| Gray wolf | C. lupus | Short-eared owl | Asio flammeus | ||
| Red fox | Vulpes fulva | Snowy owl | Nyctea scandiaca | ||
| Black bear | Ursus americanus | Common raven | Corvus corax | ||
| Grizzly bear | U. arctos | Savannah sparrow | Passerculus sandwichensis | ||
| Ermine | Mustela erminea | Lapland longspur | Calcarius lapponicus | ||
| Least weasel | M. rixosa | Snow bunting | Plectrophenax nivalis | ||
| Wolverine | Gulo gulo | ||||
| Lynx | Lynx canadensis | ||||
| Moose | Alces alces | ||||
| Birds | |||||
| Sharpshinned hawk | Accipiter striatus | ||||
| Marsh hawk | Circus cyaneus | ||||
| Rough-legged hawk | Buteo lagopus | ||||
| Golden eagle | Aquila chrysaetos | ||||
| Willow ptarmigan | Lagopus lagopus | ||||
| Traill's flycatcher | Empidonax trailii | ||||
| Barn swallow | Hirundo rustica | ||||
| Cliff swallow | Petrochelidon pyrrhonota | ||||
| Bank swallow | Riparia riparia | ||||
| Common raven | Corvus corax | ||||
| Gray-cheeked thrush | Catharus minimus | ||||
| Arctic warbler | Phylloscopus borealis | ||||
| Yellow wagtail | Motacilla flava | ||||
| Bohemian waxwing | Bombycilla garrulus | ||||
| Northern shrike | Lanius excubitor | ||||
| Yellow warbler | Dendroica petechia | ||||
| Northern water thrush | Seiurus noveboracensis | ||||
| Wilson's warbler | Wilsonia pusilla | ||||
| Rusty blackbird | Euphagus cyanocephalus | ||||
| Hoary redpoll | Acanthis hornemanni | ||||
| Common redpoll | A. flammea | ||||
| Tree sparrow | Spizella arborea | ||||
| White-crowned sparrow | Zonotrichia leucophrys | ||||
| Golden-crowned sparrow | Z. atricapilla | ||||
| Fox sparrow | Passerella iliaca | ||||