Open Polar Keyword
Ice Sheet
Antarc*
4
Antarctic
4
Antarctica
3
East Antarctica
3
Marie Byrd Land
3
North Atlantic
3
Ross Island
3
Ross Sea
3
Victoria Land
3
West Antarctica
3
ice core
3
Arctic
2
Arctic Basin
1
Arctic Ocean
1
Fram Strait
1
Greenland
1
Greenland Sea
1
Hudson Bay
1
Hudson Strait
1
Iceberg*
1
NADW
1
North Atlantic Deep Water
1