What is the number of different kinds of animal?
- 85 species of mammals
- 130 species of fish
- 32,000 species of insects
- 300 species of birds
- Small numbers of reptiles
- Herbivore mammals, such as moose, caribou, and bison
- Deer species such as roe deer and elk
- Rodents, such as beaver, squirrel, and hare
- Predatory animals such as Canadian Lynx, Siberian weasel, North American river otter, polar bear, and Siberian tiger
- Many different kinds of pollinators
- Many different kinds of decomposers
- Mosquitos
- Only reptiles that can regulate body temperature and hibernate, such as red-sided garter snake, two-lined salamander, boreal chorus frog, American toad, and Canadian toad
- Only fish that can survive under ice, such as Alaska blackfish, norther pike, cisco, lake whitefish, arctic lamprey, grayling, brook trout, chum salmon, Siberian tamien, lenok, and lake chub
- Birds that can migrate, such as Siberian Thrush, White-throated Sparrow, and Black-throated Green Warbler
- Birds that can feed on mammals, such as Golden Eagle, Rough-legged Buzzard, and raven
- Birds that can live on seeds, such as grouse and crossbills