Open Polar Keyword
Ice
15
Ice Sheet
Yukon
15
permafrost
Herschel
7
Herschel Island
7
Arctic
6
Beaufort Sea
5
Beringia
4
Greenland
4
wedge*
4
Fennoscandian
3
Mackenzie river
3
glacier
3
Alaska
2
IPY
2
International Polar Year
2
Inuvik
2
Thermokarst
2
Tundra
2
Arctic Archipelago
1
Banks Island
1
Canadian Arctic Archipelago
1
Eureka Sound
1
Global warming
1
Ice cap
1
Kara Sea
1
Northwest passage
1
Novaya Zemlya
1
Severnaya Zemlya
1
Spitsbergen
1
Taymyr
1
Taymyr Peninsula
1
glacier*
1