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You searched for: Subject: Sea ice Remove constraint Subject: Sea ice Place: North America Remove constraint Place: North America Place: Arctic Ocean Remove constraint Place: Arctic Ocean

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1. Sea Ice, North America, 2004 Polygon Stanford University Public content

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile shows the approximate extent of marine areas in the Arctic covered by permanent polar ice. The data originated from the Cana... Geological Survey (U.S.).