Geographic location
Greenland
10
Arctic
6
Antarctic
4
Pacific
4
The Antarctic
4
Drake Passage
3
Irminger Sea
3
Alvarez
2
Antarctic Peninsula
2
Arctic Ocean
2
East Antarctic Ice Sheet
2
Irminger Basin
2
Newfoundland
2
Reykjanes
2
Skjoldungen
2
Southern Ocean
2
West Antarctic Ice Sheet
2
Norwegian Sea
1
Weddell
1
Weddell Sea
1