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  2. Polar seas - Wikipedia

    en.wikipedia.org/wiki/Polar_seas

    Polar bear in Manitoba, Canada. November 2004. Polar seas is a collective term for the Arctic Ocean (about 4-5 percent of Earth's oceans) and the southern part of the Southern Ocean (south of Antarctic Convergence, about 10 percent of Earth's oceans). In the coldest years, sea ice can cover around 13 percent of the Earth's total surface at its ...

  3. Polar regions of Earth - Wikipedia

    en.wikipedia.org/wiki/Polar_regions_of_Earth

    Visualization of the ice and snow covering Earth's northern and southern polar regions Northern Hemisphere permafrost (permanently frozen ground) in purple. The polar regions, also called the frigid zones or polar zones, of Earth are Earth's polar ice caps, the regions of the planet that surround its geographical poles (the North and South Poles), lying within the polar circles.

  4. Antarctic Convergence - Wikipedia

    en.wikipedia.org/wiki/Antarctic_Convergence

    The Antarctic Convergence is a zone approximately 32 to 48 km (20 to 30 mi) wide, varying in latitude seasonally and in different longitudes, extending across the Atlantic, Pacific, and Indian oceans between the 48th and 61st parallels of south latitude.

  5. North American Arctic - Wikipedia

    en.wikipedia.org/wiki/North_American_Arctic

    The North American Arctic is composed of the northern polar regions of Alaska (USA), Northern Canada and Greenland. [1] Major bodies of water include the Arctic Ocean, Hudson Bay, the Gulf of Alaska and North Atlantic Ocean. [2] The North American Arctic lies above the Arctic Circle. [3] It is part of the Arctic, which is the northernmost ...

  6. Polar ecology - Wikipedia

    en.wikipedia.org/wiki/Polar_ecology

    The Arctic Basin has snow 320 days out of the year while the Arctic Seas have snow cover 260 days a year. [8] The thickness of the snow averages 30–40 cm (12–16 in). [ 8 ] In Greenland , temperatures have an average temperature of −40 °C (−40 °F) in the winter and in the summer the temperatures reach −12 °C (10 °F).

  7. 10 Amazing Facts About Polar Bears

    www.aol.com/news/10-amazing-facts-polar-bears...

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  8. List of seas on Earth - Wikipedia

    en.wikipedia.org/wiki/List_of_seas_on_Earth

    Marginal seas as defined by the International Hydrographic Organization [1] This is a list of seas of the World Ocean, including marginal seas, areas of water, various gulfs, bights, bays, and straits. [2] In many cases it is a matter of tradition for a body of water to be named a sea or a bay, etc., therefore all these types are listed here.

  9. 18 details you probably missed in 'The Polar Express'

    www.aol.com/news/18-details-probably-missed...

    When the Polar Express passes Herpolsheimer's, the kids cheer and rush to the train's windows. This is the first indication of the film's setting in Grand Rapids, Michigan, where the department ...