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The Yukon Coastal Plain, which lies at a higher altitude than the Mackenzie Delta, appears to be largely an erosion surface cut into bedrock and mantled by a thin veneer of recent sediments. The following photographs show examples of the landscape of the Arctic Coastal Plain.
- Canadian Shield. With an area close to 5 million km2, the Canadian Shield covers 48 per cent of Canada's land surface (including freshwater lakes and Arctic islands).
- Western Cordillera. The Western Cordillera is about 800 km wide and extends from southern British Columbia north to the Yukon and the Beaufort Sea. While most of the Western Cordillera lies within these regions it also extends into southwestern Alberta and the Northwest Territories.
- Canadian Arctic. Canada's Arctic is located north of the Arctic Circle and comprises 2.1 million km2 (21 per cent of the country’s land area). The Arctic is Canada’s most complex physiographic region, in part because it overlaps with other regions, namely the Canadian Shield, Western Cordillera and Interior Plains.
- Appalachian Region. The Appalachian Region is 360,000 km2 or about 3.6 per cent of Canada's land surface. It lies between the St. Lawrence Lowlands to the northwest and the Atlantic Continental Shelf to the east and southeast.
They extend from central Saskatchewan, in Canada, south to the rim of the Coastal Plain and are bounded by the Great Plains on the west, the Canadian Shield on the north and east, and the Appalachian Mountains on the east.
- The Editors of Encyclopaedia Britannica
The British Columbia Coast stretches from the southern tip of Vancouver Island along the Strait of Juan de Fuca to the community of Stewart at the head of Portland Canal. The aerial distance between these two points is approximately 954 km (593 mi).
Apr 1, 2022 · State 4 Characteristics of the landform regions -Interior Plains continue northward of the Arctic Ocean where it is bounded by the Arctic Coastal Plain and Arctic Lowlands. -Regional topography is determined by flat-lying limestone and shales of marine origin underlying the entire region.
Oct 7, 2022 · There are seven physiographic regions in Canada. These regions are the Canadian Shield, the Western Cordillera, the Canadian Arctic, the Appalachian Region, the Interior Plains, the Hudson Bay Lowlands, and the St. Lawrence Lowlands. This article is a plain-language summary of physiographic regions. If you are interested in reading about this ...
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Feb 21, 2010 · Many of the plains are coastal lowlands that merge with ocean waters. However, on Devon Island, and the Brodeur and Borden peninsulas, steeply-sided coastal cliffs of 200 to 300 m separate land from water. The plains and hills are perched several hundred metres above the ocean surface.
