Open Polar Keyword
Antarc*
53
Antarctic
44
国立極地研究所
22
Antarctic Ocean
16
National Institute of Polar Research
15
Antarctica
14
Southern Ocean
14
Sea ice
10
aurora australis
6
Copepods
3
Icebreaker
3
Antarctic Peninsula
2
Arctic
2
IPY
2
Prince Olav Coast
2
Prydz Bay
2
Zooplankton
2
ice algae
2
Adelie penguin
1
Amundsen Gulf
1
Antarctic Krill
1
Australian Antarctic Division
1
Bering Sea
1
Chukchi
1
Chukchi Sea
1
Euphausia superba
1
Harpacticus
1
International Polar Year
1
Mackenzie Shelf
1
Planktonic foraminifera
1
Scotia Sea
1
Weddell Sea
1
ice covered areas
1