You searched for: Subject Sea ice Remove constraint Subject: Sea ice Place North America Remove constraint Place: North America Data type Polygon Remove constraint Data type: Polygon
1992. This datalayer is a polyfon coverage representing political and ocean feature areas found throughout DCW (Digital Chart of the World) geographic co... National Imagery and Mapping Agency.
1992. This datalayer is a polyline coverage representing political boundaries and ocean feature lines found throughout DCW (Digital Chart of the World) g...
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.).
1995. This datalayer is a polygon coverage representing areas of sea or pack ice located throughout current VMap1 geographic coverage areas. Features in ...