Open Polar Keyword
Antarc*
33
Antarctic
25
Antarctica
18
Arctic
1
Bellingshausen Sea
1
Black Island
1
East Antarctica
7
East Ongul Island
2
Enderby Land
1
IPY
1
Ice Sheet
8
Iceberg*
1
International Polar Year
1
McMurdo Sound
1
National Institute of Polar Research
10
Ongul Island
2
Queen Maud Land
2
Ross Island
3
Ross Sea
1
Sea ice
1
Shirase Glacier
1
South pole
1
Svalbard
1
Tonagh Island
1
国立極地研究所
9