Open Polar Keyword
Antarc*
2,254
Antarctic
1,669
Antarctica
1,126
国立極地研究所
492
Sea ice
458
Memoirs of National Institute of Polar Research
419
Polar Research
419
Arctic
263
Sakhalin
243
National Institute of Polar Research
236
Ice Sheet
229
East Antarctica
214
Ongul Island
105
okhotsk sea
103
Iceland
101
ice core
89
Southern Ocean
87
Subarctic
83
Polar meteorology and glaciology
81
Prince Olav Coast
79
East Ongul Island
75
Antarctic Ocean
73
Icebreaker
66
Greenland
63
Enderby Land
61
Alaska
60
Polar Biology
56
Proceedings of the NIPR Symposium on Polar Biology
56
Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology
56
Kamchatka
53
Victoria Land
50
Siberia
48
South pole
46
Adelie penguin
45
Methane hydrate
45
permafrost
42
Polar Science
41
taiga
41
Queen Maud Land
40
Nivkh
39
Ross Island
38
Dronning Maud Land
37
Yukaghir
35
Svalbard
34
Koryak
33
Planktonic foraminifera
33
inuit
33
Arctic Ocean
32
McMurdo Sound
31
Polar geoscience
31
more ...