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Start Over Resource Class Datasets Theme Oceans
2002. This polygon shapefile contains ice observations in the Arctic region for February 1, 2002. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
1972. This polygon shapefile contains ice observations in the Arctic region for February 10, 1972. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1977. This polygon shapefile contains ice observations in the Arctic region for February 10, 1977. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1986. This polygon shapefile contains ice observations in the Arctic region for February 10, 1986. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1992. This polygon shapefile contains ice observations in the Arctic region for February 10, 1992. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1997. This polygon shapefile contains ice observations in the Arctic region for February 10, 1997. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1998. This polygon shapefile contains ice observations in the Arctic region for February 10, 1998. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1999. This polygon shapefile contains ice observations in the Arctic region for February 10, 1999. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
2000. This polygon shapefile contains ice observations in the Arctic region for February 10, 2000. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1966. This line shapefile contains ice observations in the Arctic region for February 11, 1966. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).