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Start Over Year 1971 Place Arctic Ocean
1971. This polygon shapefile contains ice observations in the Arctic region for June 30, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for June 7, 1971. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 1, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 11, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 15, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 18, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 22, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 25, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 29, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1971. This polygon shapefile contains ice observations in the Arctic region for March 4, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).