You are here

Welcome to Geography Rocks! You are here

Landforms of Canada

Western Cordillera

Vegetation: The arctic tundra formations are more common in the north, the alpine tundra in areas of with areas of scattered forest in the south.

The vegetation for the western section is typical of the Boreal Forest - mainly coniferous. Tree species include white spruce, black spruce, alpine fir, lodgepole pine, trembling aspen, balsam poplar and white birch.


Landforms: Mountains are cut through on the coast by numerous fjords and glacial valleys and bordered by coastal plains along the ocean.

The eastern portion of the cordillera is essentially a rugged mountain unit which rings several major interior plains. The plains are more extensive to the north.

Climate: On the west coast, the climate receives as little as 600 mm of precipitation per year, while the overall area is typically much wetter, receiving up to 3000 mm. There is generally relatively little variation between the mean monthly temperatures, compared to elsewhere in Canada: average July temperatures are in the 12 to 18 °C range, while average January temperatures are relatively warm 4 to 6 °C.

In the eastern part of the Cordillera -- Moderately long, cold winters and short, warm summers, varying with elevation and latitude. Annual precipitation is about 800 mm over the northern section, 1200 mm along the British Columbia-Alberta border, and only 500 mm in the desert-like environments towards the Canada-U.S. border. Vegetation: Dominated by coniferous trees; varies according to elevation.
The western coastal forest is composed mostly of western red and yellow cedar, western hemlock, Douglas fir, mountain hemlock, amabilis fir, Sitka spruce and alder.

alpine environment (above the tree line) -- lichen and shrubs

  • subalpine -- trees species such as lodgepole pine, alpine fir and Engelmann spruce

    Human Activity: Forestry, tourism, urbanization, agriculture and fish processing.

    Major Cities: Victoria, Vancouver

    Interior Plains Landforms: The Interior Plains, with its flat to rolling plains is known as the "bread basket" of Canada. The Plains extend as a wide band from the Canada-U.S. border to the Beaufort Sea in the Arctic.

    The physical features:level to gently rolling plains.

    Climate: A moist climate with long cold winters and short, moderately warm summers.

    In the north, the climate is semi-arid and cold - long, cold winters and short cool summers. Vegetation: In The south, little natural vegetation remains. Short and long grass prairie, with few trees.White and black spruce, jack pine and tamarack are the main conifer species. There is a wide distribution of broadleaf trees, particularly white birch, trembling aspen and balsam poplar, as well as extensive marsh areas.

    In the north, Dwarf birch, labrador tea, willows, bearberry, mosses and sedges are associated with the environment of tundra arctic. Upland and foothills areas and southerly locales tend to be open forest to dense forest, and are better drained, warmer and support mixed wood forest characterized by white and black spruce, tamarack, white birch, trembling aspen, balsam polar and lodgepole pine.

    Human Activity: Hunting, trapping, forestry, farming, tourism and oil and gas development.

    Major Cities: Edmonton, Flin Flon, Inuvik, Fort Simpson

    Vegetation:

    Wildlife: Characteristic mammals of the Prairie Ecozone include mule and white-tailed deer, elk, coyote, pronghorn, white-tailed jack rabbit, etc.
    Unique bird species include ferruginous hawk, greater prairie chicken, sage grouse, American avocet and burrowing owl.

    Click here to see a picture of The Badlands - Dinosaur Provincial Park

    Human Activity: Agriculture, urbanization, and oil and gas development.

    Major Cities: Winnipeg, Regina, Saskatoon, Edmonton

    Return to top of page

    Ecozones Home


    Taiga Shield Ecozone

    Landforms: The Taiga Shield Ecozone, with its plains and hills of the Canadian Shield, lies on either side of Hudson Bay. It occupies the central part of Quebec and Labrador, portions of northern Manitoba, Saskatchewan and the south-central area of the Northwest Territories.

    Climate: The climate is subarctic continental - long, cold winters, and short cool summers. Precipitation is low (from 175 to 200 mm annually). The mean daily January temperature ranges from -17.5 to -27.5 °C with the mean daily Jully temperature ranging from 7.5 to 17.5 °C.

    Vegetation: Along the northern edge of this ecozone is the tree line. The forest stands are open and form lichen woodlands which merge into areas of open arctic tundra. The central portion contains stunted coniferous and deciduous stands, including black spruce, alders, willows and tamarack in the fens and bogs, and open, mixedwood associations of white spruce, balsam fir and trembling aspen.

    Wildlife: Characteristic mammals of the Taiga Shield Ecozone include barren-ground and some woodland caribou, moose, wolf, snowshoe hare, arctic fox, black and grizzly bears and lynx.
    Representative birds include arctic and red-throated loons, northern phalarope, tree sparrow and grey-cheeked thrust.
    In the marine environment, representative species include walrus and bearded, harbour and ringed seals.

    Human Activity: Tourism, mining, hunting and trapping.

    Major Cities: Yellowknife, Uranium City, Happy Valley-Goose Bay

    Return to top of page

    Ecozones Home


    Boreal Shield Ecozone

    Landforms: The Boreal Shield Ecozone is a broadly "U" shaped zone that extends from northern Saskatchewan east to Newfoundland, passing north of Lake Winnipeg, the Great Lakes and the St. Lawrence River.

    Climate: Climatic conditions vary slightly over the area, with long winters and short summers. This ecozone is largely influenced by cold Hudson Bay air masses, which are also responsible for relatively high levels of precipitation, 400 mm in the west to 1000 mm in the east. Mean daily January temperatures are -10 to -20 °C, while mean daily July temperatures average 15 to 18 °C.

    Vegetation: Coniferous and deciduous stands.

    Wildlife: Characteristic mammals of the Boreal Shield Ecozone include woodland caribou, white-tailed deer, moose, black bear, raccoon, marten, fisher, striped skunk, lynx, bobcat and eastern chipmunk. Representative birds include boreal owl, great horned owl, blue jay and evening grosbeak. In the Atlantic marine environment, typical mammals are the grey, harp and hooded seals, and the northern bottlenosed, sperm, killer, Atlantic pilot, fin and blue whales.

    Human Activity: Forestry, mining, tourism, recreation and trapping.

    Major Cities: Sudbury, Thunder Bay, St. John's, Rouyn-Noranda

    Return to top of page

    Ecozones Home


    Hudson Plains Ecozone

    Landforms: Low lying swampy plains. Although wetlands are distributed throughout the ecozones, the largest wetlands area is associated with the Hudson Plains Ecozone --- an area centered in northern Ontario that extends into northeastern Manitoba and western Quebec.

    Climate: Climatically, this ecozone is heavily influenced by the cold and moisture-laden Hudson Bay-low and Polar-high air masses. It is generally a cold continental climate with moderate precipitation of 400 to 700 mm annually. Mean daily January temperatures are about -19 °C, while mean daily July temperatures hover between 12 and 16 °C.

    Wildlife: Characteristic mammals of the Hudson Plains Ecozone include woodland caribou, moose, black and polar bears, marten, arctic fox and fisher. A variety of waterfowl typifies the birds. The ecozone is, for example, a major habit for substantial populations of breeding waterfowl, especially Canada geese. In the marine environment, representative mammals include walrus and bearded, harbour and ringer seals.

    Human Activity: Hunting, trapping, recreation and tourism.

    Major Cities: Moosonee, Churchill, Attawapiskat.

    Return to top of page

    Ecozones Home


    MixedWood Plains Ecozone

    Landforms: Covering the Lower Great Lakes - St. Lawrence Valley areas, Mixedwood Plains Ecozone is among the smallest. However, its combination of agricultural soils, rolling hills and plains and relatively warm summer climate have caused this region to be one of the most intensively used and highly populated.

    Climate: The climate is continental, with warm to hot summers and cool winters. Mean daily July temperatures are 18 to 22 °C, while mean daily January temperatures are -3 to -12 °C. The area receives approximately 720 to 1000 mm of precipitation annually.

    Vegetation: The forests in this ecozone are mixed coniferous-deciduous, dominated by white and red pine, eastern hemlock, oaks, maples and birches.

    Wildlife: Characteristic mammals of the Mixedwood Plains Ecozone include white-tailed deer, black bear, raccoon, striped skunk, eastern cottontail, eastern chipmunk, and grey and black squirrels. Representative birds include great blue heron, red-shouldered hawk, whip-poor-will, red-headed woodpecker, blue jay, eastern bluebird and Baltimore oriole.

    Human Activity: Densely populated urbanization, manufacturing, agriculture and recreation.

    Major Cities: Six of 10 largest cities in Canada: Toronto, Montreal, Hamilton, Ottawa-Hull, Quebec and London.

    Return to top of page

    Ecozones Home


    Atlantic Maritime Ecozone

    Landforms: The Atlantic Maritime Ecozone extends from the mouth of the St. Lawrence River southeasterly across New Brunswick, and into Nova Scotia and Prince Edward Island. The unit is dominated by the interior Appalachian upland and the Northumberland coastal plain.

    Climate: The Atlantic Ocean and its current have created a moderating and cool-moist maritime climate - long, mild winters, and warm summers. Mean annual precipitation ranges from 1000 mm inland to 1425 mm along the coast. The mean daily January temperature ranging between -2.5 and -10 °C and mean daily July temperatures of about 18 °C.

    Vegetation: Forest stands are mixed coniferous-deciduous, characterized by red spruce, balsam fir, yellow birch and sugar maple, with red and white pine and eastern hemlock. Some boreal species are present, including black and white birch.

    Wildlife: Characteristic mammals of the Atlantic Maritime Ecozone include white-tailed deer, moose, black bear, raccoon, striped skunk, bobcat and eastern chipmunk. Representative birds include whip-poor-will, blue jay eastern bluebird and rose-breasted grosbeak. In the marine environment, representative species include grey seal, hooded and harp seals, and Atlantic pilot, killer, and northern bottlenosed whales.

    Human Activity: Forestry, fishing, agriculture, tourism, and urbanization.

    Major Cities: Halifax, Mocton, Fredericton, Charlottetown

    Return to top of page

    Ecozones Home


    Southern Arctic Ecozone

    Landforms: The land portion of the Southern Arctic is split by Hudson Bay into east and west portions. The Bay is included within this region as a marine environment. The larger land portion covers the mainland of the Northwest Territories and the smaller eastern segment bridges northern Quebec and Labrador. It consists largely of rolling lowland plains and hills of the Canadian Shield. Much of it is covered by glacial moraines.

    Climate: The climate is typically arctic with long, cold winters and short, cool summers. Mean daily July temperatures tend to be cool (about 10 °C). Winter temperatures are highly variable, but the mean daily January temperature tends to be about -30 °C. Mean precipitation north-south ranges between 200 and 400 mm.

    Vegetation: This ecozone represents a major area of vegetation transition (tundra soils and bare rock), and contains the major shrublands in the tundra. Typical shrubs include dwarf birch, willows and heath species; these are commonly mixed with various herbs and lichens.

    Wildlife: Characteristic mammals of the Southern Arctic Ecozone include moose, muskox, wolf, arctic fox, grizzly and polar bears, arctic hare, etc. The area also includes the major summer and calving grounds of two of the largest caribou herds.
    The area is also a major breeding nesting ground for a variety of birds. Representative species include yellow-billed, arctic and red-throated loons, whistling swan, snow goose, oldsquaw, gyrfalcon, willow and rock ptarmigan, northern phalorope, parasitic jeager, snowy owl, hoary redpoll and snow bunting.
    The marine environment include different species of seal and whale.

    Human Activity: Hunting, trapping, tourism, mineral development.

    Major Cities: Rankin Inlet, Tuktoyaktuk, Povungnituk

    Return to top of page

    Ecozones Home


    Northern Arctic Ecozone

    Landforms: The Northern Arctic Ecozone extends over most of the non-mountainous areas of the Arctic Island and the portions of northeastern Nunavut and northern Quebec. The western portion consists mostly of lowland plains covered with glacial moraine. In the east, the landscape tends to be uplands consisting of plateaux and rocky hills.

    Climate: The climate is very dry and cold. The annual precipitation ranges from 100 to 200 mm. Mean daily January temperatures ranges from -30 to -35 °C in the long winters and the daily July temperatures are between 5 and 10 °C in the short summers.

    Vegetation: Herb and lichen dominated communities constitute the main vegetation cover (permafrost and tundra soils).

    Wildlife: Mammals of the Northern Arctic Ecozone include Peary and barren-ground caribou, muskox, wolf, arctic fox, polar bear, arctic hare, and brown and collared lemmings. Representative birds include red-throated loon, brant, oldsquaw, gyrfalcon, willow and rock ptarmigan, snowy owl, etc. In the marine environment, typical species include walrus, bearded, harp and harbour seals, beluga and narwhal.

    Human Activity: Hunting, tourism, some mineral development.

    Major Cities: Iqaluit, Cambridge Bay, Resolute

    Return to top of page

    Ecozones Home


    Arctic Cordillera Ecozone

    Landforms: The Arctic Cordillera contains the only major mountainous environment other than the Rocky Mountain system - the Innuitian mountains. It occupies eastern Baffin and Devon islands and most of Ellesmere and Bylot Islands in Nunavut. The highest parts are crowned by ice caps and glaciers.

    Climate: The climate is very cold and dry, with long winters and short summers. Mean daily January temperatures range from -25.5 °C in the south to -35 °C in the north and mean daily July ttemperatures are about 5 °C. Precipitation amounts to 200 to 300 mm generally with higher totals on exposed eastern slopes and at lower latitudes. In areas, this ecozone is considered to be a "polar desert".

    Vegetation: Vegetation at upper elevations is largely absent due to the permanent ice and snow. Elsewhere is tundra vegetation.

    Wildlife: The Arctic Cordillera Ecozone is largely devoid of terrestrial mammals, although polar bears are common in coastal areas. Representative birds in the warmer coastal margins include northern fulmar, ringed plover, hoary redpoll and snow bunting. The marine environment is typified by walrus, bearded, harbour, ringed and harp seals, narwhal, and beluga and killer whales.

    Human Activity: Hunting, tourism.

    Major Cities: Pond Inlet, Clyde River, Broughton Island

    Return to top of page

    Ecozones Home


    References: Lands Directorate, Terrestrial Ecozones of Canada, Ecological Land Classification No. 19, 1986.

    http://parkscanada.pch.gc.ca/natress/inf_pa1/ECO_DES/ECOZONES.htm

    Interior Plains Canadian Shield Great Lakes-St.Lawrence

    Geography Rocks!

    Cool Links


    Return to Geography 
Rocks! homepage Home

    Rockin' Search Engine! Google

    Email Geography Rocks! [Email Geography Rocks!]