Open Polar Keyword
Sea ice
Antarc*
92
Antarctic
80
Antarctica
28
Ice Sheet
14
National Institute of Polar Research
11
国立極地研究所
11
Arctic
8
Icebreaker
8
Southern Ocean
8
Prince Olav Coast
6
Arctic Ocean
4
East Antarctica
4
Adelie penguin
3
Dronning Maud Land
3
East Ongul Island
3
Ongul Island
3
ice core
3
Alaska
2
Antarctic Ocean
2
Australian Antarctic Division
2
Barrow
2
E. Antarctica
2
Point Barrow
2
Queen Maud Land
2
aurora australis
2
Amundsen Bay
1
Antarctic Peninsula
1
East Siberian Sea
1
Emperor penguins
1
Global warming
1
Iceberg*
1
Laptev Sea
1
McMurdo Sound
1
Norsk Polarinstitutt
1
Northern Sea Route
1
Norwegian Polar Institute
1
Ongulkalven Island
1
Padda Island
1
Pygoscelis adeliae
1
Ross Island
1
Rumpa Island
1
SCAR
1
Scientific Committee on Antarctic Research
1
Shirase Glacier
1
South Polar Skuas
1
South pole
1
Weddell Sea
1
Weddell Seal
1
Weddell Seals
1
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