Geographic location
Arctic
41
Norway
8
Svalbard
6
Canada
5
Antarctic
4
Fairbanks
3
Greenland
3
Oliva
3
The Sentinel
3
Alvarado
2
Archibald
2
Austral
2
East Antarctica
2
New Zealand
2
Abisko
1
Amundsen Sea
1
Ari
1
Arlington
1
Fósiles
1
Indian
1
Indigirka
1
Kolyma
1
Laptev Sea
1
Law Dome
1
Murmansk
1
Northwest Passage
1
Psi
1
The Antarctic
1
Tiksi
1
Valday
1
West Antarctica
1
Yukon
1