Open Polar Keyword
Antarc*
1,276
Antarctic
1,276
Antarctica
679
Sea ice
159
East Antarctica
136
Ice Sheet
88
Polar Research
75
Memoirs of National Institute of Polar Research
72
Polar meteorology and glaciology
64
Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology
56
Ongul Island
55
National Institute of Polar Research
51
Icebreaker
47
East Ongul Island
44
Prince Olav Coast
44
E. Antarctica
34
Antarctic Ocean
27
Southern Ocean
27
South pole
26
ice core
25
Adelie penguin
24
Amundsen Bay
24
Enderby Land
24
Arctic
18
polar night
18
Queen Maud Land
17
ice algae
15
Dronning Maud Land
13
Polar Biology
13
Proceedings of the NIPR Symposium on Polar Biology
13
Antarctic Peninsula
11
Scientific Committee on Antarctic Research
11
International Polar Year
10
aurora australis
10
Iceberg*
9
国立極地研究所
9
Polar geoscience
8
Weddell Seals
8
Iceland
7
Weddell Seal
7
antarcticus
7
Advances in polar upper atmosphere research
6
Amundsen-Scott
6
Australian Antarctic Division
6
Rumpa Island
6
South Shetland Islands
6
Copepods
5
Ice cap
5
King George Island
5
Polar Science
5
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