Open Polar Keyword
Antarc*
61
Antarctic
57
Antarctica
19
Sea ice
17
Ice Sheet
9
Queen Maud Land
8
ice core
8
Prince Olav Coast
7
East Antarctica
5
Amundsen Bay
4
Ongul Island
4
Icebreaker
3
South pole
3
Adelie penguin
2
E. Antarctica
2
East Ongul Island
2
National Institute of Polar Research
2
Weddell Seal
2
Ice Shelf
1
Norsk Polarinstitutt
1
Weddell Seals
1
国立極地研究所
1