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The Canadian High Arctic Tundra ecoregion encompasses most of the northern Arctic archipelago, ... The maximum elevation is 1,633 metres (5,358 ft).
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 ...
Elevation: max. 2,500 m (8,200 ft) ... The Canadian Arctic tundra is a biogeographic designation for Northern Canada's terrain generally lying north of the tree line ...
The arctic forest–tundra transition zone in northwestern Canada varies in width, perhaps averaging 145 kilometres (90 mi) and widening markedly from west to east, [23] in contrast with the telescoped alpine timberlines. [17] North of the arctic tree line lies the low-growing tundra, and southwards lies the boreal forest.
Elevation: 0–150 metres (0–492 ft) Geology: coastal plain: Rivers: ... The Arctic coastal tundra is an ecoregion of the far north of North America, ...
The Arctic tundra, a critical “carbon sink” for thousands of years, is now releasing more of the greenhouse gas than it takes in, scientists have announced. Carbon sinks like the Arctic play ...
A focus of the latest Arctic evaluation was the effects of warmer weather and wildfires on the tundra, a far-northern biome that's typically known for extreme cold, little precipitation and a ...
The coastal bands north of this are in the Kalaallit Nunaat high arctic tundra ecoregion. The coast is rugged, with a mean elevation of 561 metres (1,841 ft), with deep inlets from the sea. The coast is rugged, with a mean elevation of 561 metres (1,841 ft), with deep inlets from the sea.