Open Polar Keyword
Antarc*
68
Antarctica
49
Antarctic
33
Ross Island
10
East Antarctica
9
Ice Sheet
7
McMurdo Sound
5
National Institute of Polar Research
4
East Ongul Island
2
Icebreaker
2
Ongul Island
2
Queen Maud Land
2
Sea ice
2
国立極地研究所
2
Antarctic Peninsula
1
Dailey Islands
1
Dronning Maud Land
1
E. Antarctica
1
Enderby Land
1
Iceberg*
1
Prince Olav Coast
1
Ross Sea
1
South Shetland Islands
1
South pole
1
Southern Ocean
1
Victoria Land
1
West Antarctica
1