The Arctic Basin Marine Ecozone, as defined by the

Commission for Environmental Cooperation The Commission for Environmental Cooperation (CEC; es, Comisión para la Cooperación Ambiental; french: Commission de coopération environnementale) was established by Canada, Mexico, and the United States to implement the North American Agree ...

(CEC), is a Canadian marine

ecozone An Ecozone may refer to: * Ecozone (Canada), one of 15 first-level ecological land classifications in Canada * Biogeographic realm, the broadest biogeographic division of Earth's land surface (referred to as ''ecozone'' by BBC) * Biome, a large c ...

encompassing the northwestern areas of waters on the Arctic continental shelf. It is bitterly cold and permanently covered in ice. Polar nights and the midnight sun may last months in this region, which has come to characterize the

stereotype In social psychology, a stereotype is a generalized belief about a particular category of people. It is an expectation that people might have about every person of a particular group. The type of expectation can vary; it can be, for example ...

of the north. Its only land contact is with the northern coast of

Ellesmere Island Ellesmere Island ( iu, script=Latn, Umingmak Nuna, lit=land of muskoxen; french: île d'Ellesmere) is Canada's northernmost and List of Canadian islands by area, third largest island, and the List of islands by area, tenth largest in the world. ...

. Because of this, there are no inhabitants in this zone. All human activity here involves scientific excursions, petroleum exploration, rare

hunting Hunting is the human activity, human practice of seeking, pursuing, capturing, or killing wildlife or feral animals. The most common reasons for humans to hunt are to harvest food (i.e. meat) and useful animal products (fur/hide (skin), hide, ...

groups and extreme adventurers.

Geography

Ice floes An ice floe () is a large pack ice, pack of Drift ice, floating ice often defined as a flat piece at least 20 m across at its widest point, and up to more than 10 km across. Drift ice is a floating field of sea ice composed of several ice fl ...

that are kilometres long and several metres thick are common in this Arctic Ocean ecozone. Undersea, the dominant feature is the deep Canada Basin, extending from the

Beaufort Sea The Beaufort Sea (; french: Mer de Beaufort, Iñupiaq: ''Taġiuq'') is a marginal sea of the Arctic Ocean, located north of the Northwest Territories, the Yukon, and Alaska, and west of Canada's Arctic islands. The sea is named after Sir Fr ...

to the North Pole to depths reaching 3,600 m. The

Lomonosov Ridge The Lomonosov Ridge (russian: Хребет Ломоносова, da, Lomonosovryggen) is an unusual underwater ridge of continental crust in the Arctic Ocean. It spans between the New Siberian Islands over the central part of the ocean to Elle ...

represents its northern submarine extent.

Climate

The region is arid, receiving between 100 and 200 mm of annual precipitation, mostly snow. Mean January temperatures are -30 to -35 °C, though

wind chill Wind chill or windchill (popularly wind chill factor) is the lowering of body temperature due to the passing-flow of lower-temperature air. Wind chill numbers are always lower than the air temperature for values where the formula is valid. When ...

makes it appear significantly colder.

References

{{Reflist Ecozones and ecoregions of Nunavut Ecozones and ecoregions of the Northwest Territories Geography of the Arctic