Open Polar Keyword
Ice
permafrost
22
Arctic
11
Sea ice
7
Beaufort Sea
6
Global warming
4
Antarc*
3
Antarctic
3
Antarctica
3
Ice Shelf
3
McMurdo Dry Valleys
3
Ross Ice Shelf
3
Ross Sea
3
pergélisol
3
Alaska
2
Amundsen Bay
2
Climate change
2
Paulatuk
2
wedge*
2
Arctic Ocean
1
Mackenzie Delta
1
Mackenzie river
1
Yukon
1
kolyma river
1