Open Polar Keyword
Antarc*
22
Antarctic
22
Southern Ocean
8
Antarctica
5
Ice Sheet
5
Kerguelen Islands
3
Amsterdam Island
2
Antarctic Ocean
2
Antarctic Peninsula
2
East Antarctica
2
South Atlantic Ocean
2
Weddell Sea
2
Antarctic Science
1
Drake Passage
1
IPY
1
Ice cap
1
Iceberg*
1
International Polar Year
1
Norwegian Sea
1
Prince Charles Mountains
1
Sea ice
1