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InsightHorizon Digest

Which ecozone covers most of Ontario

Author

John Parsons

Updated on April 15, 2026

The Ontario Shield is our largest ecozone, covering 61 per cent of the province. About 68 per cent of the area is forested, while lakes, ponds and wetlands make up almost 23 per cent.

What ecozone is Ontario in?

Mixedwood PlainsCountryCanadaProvincesOntario and QuebecClimate typeHumid continental

How many terrestrial ecozones are in Ontario?

Based on ecology, climate and topography, Ontario can be divided into four ecozones, and each is shared with other provinces and/or American states. Ontario’s four ecozones are summarized here based on information contained in the State of Ontario’s Biodiversity 2010 report (OBC, 2010b).

Which biome is most prevalent in Ontario?

The temperate deciduous forest biome occupies most of the eastern part of the United States and a small strip of southern Ontario.

Which ecozone in Ontario is the world's third largest wetland found in?

The Hudson Bay Lowlands is the northernmost ecozone in Ontario. It covers almost 25% of the province, and is considered to contain the third largest wetland in the world. The ecozone is dominated by wetlands and also supports salt-marshes, tundra, boreal and subarctic forests, and numerous rivers, streams and lakes.

What ecosystems are in Ontario?

Of 15 terrestrial ecozones in Canada, the Hudson Bay Lowlands, the Ontario Shield, and the Mixedwood Plains Ecozones occur in Ontario.

What is the largest ecozone in Canada?

The largest in Canada — the Boreal Shield Ecozone — is an irregularly shaped area stretching across parts of six provinces.

What ecozone is the Western Cordillera?

Montane CordilleraClimate typeHumid continental and subarctic

Which ecozones are mountainous?

The Arctic Cordillera ecozone contains the only major mountainous region of Canada outside the western mountain system known as the Rockies.

What biome is Northern Ontario?

Boreal forest region Ontario’s boreal forest is the largest forest region in Ontario and Canada. With an area of 50 million hectares, the boreal forest contains two-thirds of Ontario’s forest. It extends from the northern limits of the Great Lakes–St. Lawrence forest to the Hudson Bay Lowlands.

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Which ecozone is the largest by total area?

EcozoneTotalArea (km²) Territorial waters2,788,349Area (km²) Exclusive Economic Zone5,543,913Percentage of total area (for EEZ)37.7Percentage of marine area (for EEZ)100.0

Where is the Carolinian forest in Ontario?

The Carolinian forest in Canada is located at the southern tip of Ontario between Lake Erie, Lake Huron and Lake Ontario. The region contains an extremely high biodiversity of species, over 500 of which are considered rare.

What terrestrial biome is Toronto?

Although two major cities, Toronto and Moscow, are located in the taiga biome, most of this biome is uninhabited by people. The taiga biome is very cold during the winter. Temperatures can reach as low as -60° F. For six months out of the year, the temperature in the taiga biome is below freezing.

What provinces does the boreal shield cover?

The Boreal Shield Ecozone+ spans five provinces: Alberta, Saskatchewan, Manitoba, Ontario, and Quebec as well as parts of Labrador.

What ecozone is Yellowknife in?

Taiga ShieldArea1,381,821 km2 (533,524 sq mi)CountryCanadaProvincesAlberta, Manitoba, Newfoundland and Labrador, Northwest Territories, Nunavut, Quebec and SaskatchewanClimate typeSubarctic

What does the boreal shield cover?

The Boreal Shield Ecozone, as defined by the Commission for Environmental Cooperation (CEC), is the largest ecozone in Canada. Covering 1.8 million square kilometres it covers almost 20% of Canada’s landmass, stretching from northern Saskatchewan to Newfoundland.

What is in southern Ontario?

Some of the most well-known cities of Southern Ontario are Barrie, Guelph, Hamilton, Kingston, Kitchener, London, Peterborough, St. Catharines-Niagara, Waterloo, and Windsor, and largest among them, Toronto and Ottawa.

Is an ecozone an ecosystem?

The ecosystems found in Canada have been described in various ways, including a hierarchical classification of distinctive types. The largest ecological zones in the national classification are referred to as ecozones.

What ecozone is Kapuskasing?

The major communities include Hearst, Kapuskasing, Cochrane, Timmins, Rouyn-Noranda, Val-d’Or, Amos, and Matagami. The population of the ecoregion is approximately 247 500. This ecoregion is part of the Boreal Shield ecozone.

How many ecozones are there in Canada?

This map outlines the boundaries of the 15 ecozones and 53 ecoprovinces of Canada. These ecological areas cover all of the area within the coastal boundaries of Canada.

What ecozone is Banff National Park in?

Banff is located in the Montane Cordillera Ecozone. The Rockies and their foothills are the eastern part of a larger system of mountains, the Western Cordillera, which includes all the ranges between the Rocky Mountain foothills and the Pacific Ocean, and extends from Alaska to Mexico.

What are the different ecozones in Canada?

  • Arctic Cordillera.
  • Northern Arctic.
  • Southern Arctic.
  • Taiga Cordillera.
  • Taiga Plains.
  • Taiga Shield.
  • Hudson Plains.
  • Boreal Cordillera.

Which ecozone is the most densely populated?

Most human activities in the Mixedwood Plains Ecozone, both past and present, are associated with urbanization. Containing 52% of Canada’s 1991 population, it is the most densely populated ecozone in the country.

What is Boreal Cordillera known for?

Boreal Cordillera Ecozone. Consisting of extensive mountains and valleys separated by wide lowlands, this ecozone spans 444 000 square kilometres, occupying the southern Yukon and northern half of British Columbia. … The Boreal Cordillera Ecozone contains most of the Yukon’s population.

What type of vegetation covers Ontario?

What type of vegetation covers Ontario? The vegetation of Northern Ontario is that of the boreal forest and includes the black and white spruce, jack pine, tamarack, poplar, white birch, and balsam. At the northern limit of the province, along Hudson Bay, there is a band of tundra.

What vegetation region is Ontario?

Boreal forest region Ontario’s boreal forest is the largest forest region in Ontario and Canada and contains two-thirds of Ontario’s forest. It extends from the northern limits of the Great Lakes–St. Lawrence forest to the Hudson Bay Lowlands. Coniferous (softwood) and mixed-wood forests dominate the Boreal region.

What landforms are in Ontario?

Ontario is divided by three of Canada’s seven physiographic regions. These three regions are the Hudson Bay Lowlands, the Canadian Shield and the St. Lawrence Lowlands.

What continent does Canada belong to?

Canadian geography Canada is located in the top half of North America, and the country is bordered by three oceans: Pacific, Atlantic and Arctic.

What is Canada's biggest ecosystem?

Canada’s Boreal Forest stretches 574 million hectares across the country, covering approximately 57% of Canada’s land mass. It is one of the world’s largest intact ecosystems and home to a diverse population of wildlife.

How many ecoregions are in Ontario?

Nine ecoregions are nested within the Ontario Shield Ecozone, with Ecoregion 5E occur- ring in central Ontario. Two ecoregions are nested within Southern Ontario’s Mixedwood Plains Ecozone.

Where is the most forestry in Canada?

Approximately 80 per cent of Canada’s forested land is in the immense boreal forest region, swinging in an arc south from the Mackenzie River Delta and Alaskan border to northeast British Columbia, across northern Alberta and Saskatchewan, through Manitoba, Ontario and Québec, terminating in northern Newfoundland on …