You searched for: Publisher Geological Survey (U.S.) Remove constraint Publisher: Geological Survey (U.S.) Access Public Remove constraint Access: Public Subject Sea ice Remove constraint Subject: Sea ice Place North America Remove constraint Place: North America Data type Polygon Remove constraint Data type: Polygon Format Shapefile Remove constraint Format: Shapefile
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.).