Geographic location
Arctic
325
Arctic Ocean
250
Greenland
100
Laptev Sea
31
Damocles
24
Barents Sea
12
Baffin Bay
6
New Siberian Islands
4
Station Nord
4
Svalbard
4
Wandel
4
Chukchi Sea
3
North Pole
3
Andreas
2
Canada
2
Central Basin
2
Ellesmere Island
2
Helios
2
Hopen
2
Doble
1
East Siberian Sea
1
Gakkel Ridge
1
Kara Sea
1
Nares
1