File:Arctice and Antarctic seasonal ice cover.jpg

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Arctice_and_Antarctic_seasonal_ice_cover.jpg(400 × 300 pixels, file size: 40 KB, MIME type: image/jpeg)

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Description
English: A long ridge of ice that has formed when two floes of thick ice have been squeezed together by wind or ocean currents, with the ice breaking into chunks that pile upward and also downward below the ice. This ice is difficult to cross on foot or with sleds or snowmobiles.
Date Unknown date
Unknown date
Source http://sealevel2.jpl.nasa.gov/jr_oceanographer/oceanographer-holt.html
Author courtesy of Ben Holt and Susan Digby

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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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current13:34, 22 October 2008Thumbnail for version as of 13:34, 22 October 2008400 × 300 (40 KB)Geo Swan (talk | contribs)== Summary == {{Information |Description={{en|1=A long ridge of ice that has formed when two floes of thick ice have been squeezed together by wind or ocean currents, with the ice breaking into chunks that pile upward and also downward below the ice. This

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