Open Polar Keyword
Antarc*
140
Antarctic
95
Antarctica
91
Southern Ocean
56
Sea ice
31
Ross Sea
29
South pole
23
Antarctic Peninsula
15
Victoria Land
11
Arctic
10
East Antarctica
10
Ice Shelf
9
National Institute of Polar Research
7
South Atlantic Ocean
7
Weddell Sea
7
ice core
7
国立極地研究所
7
South Shetland Islands
6
West Antarctica
6
Amundsen Sea
5
Ice Sheet
5
Ice Shelves
5
King George Island
5
antartic*
5
Livingston Island
4
Ross Ice Shelf
4
Antarctic Ocean
3
Antarctique*
3
Copepods
3
David Glacier
3
Dronning Maud Land
3
permafrost
3
Amery Ice Shelf
2
Bransfield Strait
2
Deception Island
2
Drake Passage
2
Franklin Island
2
Kerguelen Islands
2
McMurdo Dry Valleys
2
McMurdo Sound
2
Orca
2
Orcinus orca
2
Prydz Bay
2
Svalbard
2
Tierra del Fuego
2
aurora australis
2
Adelie Land
1
Amundsen-Scott
1
Annals of Glaciology
1
Antarctic Krill
1
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