Geographic location
Greenland
48
Arctic
29
Pacific
23
Antarctic
22
The Antarctic
22
Drake Passage
12
Antarctic Peninsula
11
East Antarctic Ice Sheet
11
Southern Ocean
11
West Antarctic Ice Sheet
11
Arctic Ocean
10
Irminger Sea
10
Alvarez
9
Irminger Basin
9
Newfoundland
9
Reykjanes
9
Skjoldungen
9
Norwegian Sea
1
Weddell
1
Weddell Sea
1