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The Canadian Arctic tundra is a biogeographic designation for Northern Canada's terrain generally lying north of the tree line or boreal forest, [2] [3] [4] that corresponds with the Scandinavian Alpine tundra to the east and the Siberian Arctic tundra to the west inside the circumpolar tundra belt of the Northern Hemisphere.
Tools. Tools. move to sidebar hide. Actions Read; ... The Canadian High Arctic Tundra ecoregion encompasses most of the northern Arctic ... The maximum elevation is ...
According to the US Energy Information Administration, the arctic tundra holds an estimated 13% or 90 billion barrels of the world's undiscovered conventional oil sources. However, there are a number of challenges to oil exploration, drilling, and transportation in an arctic tundra environment that limits the profitability of the venture. [15]
There are no trees in the Torngat Mountains because the mountains lie in an arctic tundra climate and are therefore above the tree line. Permafrost is continuous on the Quebec side of the border, and it is extensive but discontinuous on the eastern Atlantic side. The terrain is over 300 m (984 ft) above sea level and is predominantly rocky desert.
Personal tools. Donate; Create account; ... Elevation: 0–150 metres (0–492 ft) ... The Arctic coastal tundra is an ecoregion of the far north of North America, ...
Nunavut. The Canadian territory of Nunavut lies mainly in the North American Arctic and covers about 1,994,071 km 2 (769,915 sq mi) (1,836,994 km 2 [709,267 sq mi] land [1] and 157,077 km 2 [60,648 sq mi] water [2]) of land and water including part of the mainland, most of the islands in the Arctic Archipelago, and all of the islands in Hudson Bay, James Bay, and Ungava Bay (including the ...
Where tundra and open forest meet there is often a transition zone of birch/willow thickets. [4] Mammals are mostly small species, but there are noteworthy populations of polar bears (Ursus maritimus) denning in the region seasonally, an unusual community of tundra-dwelling black bears (Ursus americanus), and a herd of Torngat caribou. [4]
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, [2] Alpine, [2] and Antarctic. [3] Tundra vegetation is composed of dwarf shrubs, sedges, grasses, mosses, and lichens ...