Open Polar Keyword
Antarc*
Antarctic
29
Antarctica
18
National Institute of Polar Research
7
国立極地研究所
6
East Antarctica
5
East Ongul Island
4
Ice Sheet
4
Ongul Island
4
McMurdo Sound
3
Ross Island
2
Ross Sea
2
Antarctic Peninsula
1
Iceberg*
1
Instituto Antartico Chileno
1
Queen Maud Land
1
Sea ice
1
South pole
1
Victoria Land
1
West Antarctica
1
antartic*
1