Open Polar Keyword
Antarc*
59
Antarctic
52
National Institute of Polar Research
24
Antarctic Ocean
17
Southern Ocean
16
Antarctica
11
aurora australis
10
国立極地研究所
10
Sea ice
9
Icebreaker
6
Prydz Bay
4
Arctic
3
Copepods
3
Zooplankton
3
ice algae
3
Adelie penguin
2
Amundsen Gulf
2
Antarctic Krill
2
Australian Antarctic Division
2
Euphausia superba
2
Mackenzie Shelf
2
ice covered areas
2
Amundsen Bay
1
Bering Sea
1
Chukchi
1
Chukchi Sea
1
East Antarctica
1
IPY
1
International Polar Year
1
Prince Olav Coast
1