Open Polar Keyword
Antarc*
280
Antarctic
200
Antarctica
170
Southern Ocean
104
Sea ice
80
Antarctic Peninsula
48
Ross Sea
42
Weddell Sea
41
South pole
40
East Antarctica
32
Ice Shelf
30
Arctic
23
Ice Sheet
22
Ice Shelves
19
Victoria Land
16
Antártica
15
Dronning Maud Land
15
ice core
14
South Atlantic Ocean
13
King George Island
12
South Shetland Islands
12
Ross Ice Shelf
11
antartic*
9
Amundsen Sea
8
Antártida
8
Bransfield Strait
8
West Antarctica
8
Alfred Wegener Institute
7
National Institute of Polar Research
7
Ocean acidification
7
permafrost
7
国立極地研究所
7
DML
6
Livingston Island
6
McMurdo Sound
6
Antarctic Ocean
5
EPICA
5
Blue whale
4
Climate change
4
David Glacier
4
Deception Island
4
Prydz Bay
4
Antarctique*
3
Balaenoptera acutorostrata
3
Bellingshausen Sea
3
Copepods
3
Drake Passage
3
Elephant Island
3
Elephant Seals
3
IPY
3
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