Open Polar Keyword
Antarc*
Antarctica
80
Antarctic
53
国立極地研究所
38
National Institute of Polar Research
19
East Antarctica
10
Ice Sheet
7
Antarctic Ocean
3
Antarctic Peninsula
3
Arctic
3
Dronning Maud Land
2
Enderby Land
2
Sea ice
2
Shirase Glacier
2
Tardigrade
2
Antarctic Krill
1
Arctic Ocean
1
IPY
1
Ross Sea
1
South pole
1
Southern Ocean
1
Svalbard
1
Weddell Sea
1
Weddell Seals
1
albedo
1
ice core
1