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The main predators of the tundra are the polar bear, the Arctic wolf, and the Arctic fox. They all have thick white coats that help them blend into their environment and stalk prey. [ 5 ] The polar bear spends the majority of its time out on the ice hunting seals and sometimes when small rodents are scarce on land the Arctic fox will follow the ...
In physical geography, tundra (/ ˈ t ʌ n d r ə, ˈ t ʊ n-/) is a type of biome where tree growth is hindered by frigid temperatures and short growing seasons. There are three regions and associated types of tundra: Arctic tundra, [2] alpine tundra, [2] and Antarctic tundra. [3] Tundra vegetation is composed of dwarf shrubs, sedges, grasses ...
The Arctic foothills tundra is an ecoregion of the far north of North America, lying inland from the north coast of Alaska.
Other mammals include lemmings, polar bear, walrus, beluga whale, snowshoe hare and Arctic hare, red fox, grey wolf, Arctic ground squirrel and seals. The coast is also home to many breeding waterbirds including snow goose , spectacled eider , Steller's eider , king eider , red-throated loon , [ 3 ] pacific loon , [ 4 ] and yellow-billed loon .
The Kalaallit Nunaat high arctic tundra ecoregion covers the coastal areas of northern including the upper half of the west coast and the upper one-third of the east coast. [1] Greenland (called Kalaallit Nunaat in the Greenlandic language). Areas inland of this strip of land are either covered in ice or bare rock.
The Middle Arctic Tundra is north of the treeline. 56% of the ground cover is moss and lichen, 30% is low herbaceous vegetation tolerant of the cold and dry environment, 1% is herbaceous wetlands, and up to 1% supports shrubs in protected areas. [ 1 ]
The ecoregion has very little human habitation, and most of the non-ice terrain is moss and lichen cover. The region supports viable populations of arctic mammals such as muskox, arctic wolves, arctic foxes, arctic hares, polar bears, and caribou. [2] [4] [5] [6]
Beringia lowland tundra: United States: Beringia upland tundra: United States: Brooks–British Range tundra: Canada, United States: Davis Highlands tundra: Canada: High Arctic tundra: Canada: Interior Yukon–Alaska alpine tundra: Canada, United States: Kalaallit Nunaat high arctic tundra: Greenland: Kalaallit Nunaat low arctic tundra ...