Open Polar Keyword
Antarc*
378
Antarctica
251
Orca
194
South pole
170
Antarctic
150
Iceland
38
polar night
31
Resolute Bay
18
Tromsoe
12
narval
11
antartic*
10
Longyearbyen
9
Ice
8
Ice cap
8
International Polar Year
8
Polar Science
8
permafrost
8
Amundsen-Scott
6
Arctic
6
Carbonic acid
6
Delta Island
6
EISCAT
6
sami
6
East Antarctica
5
Tromso
5
Kamchatka
4
Kiruna
4
Polar Research Institute of China
4
Antarctic Peninsula
3
Livingston Island
3