Geographic location
Sandwich Islands
165
South Sandwich Islands
165
Antarctic
48
Pacific
40
Scotia Sea
27
Balleny Islands
23
Bouvet
18
Bouvet Island
18
Jan Mayen
13
Drake Passage
11
Svalbard
11
South Georgia Island
10
South Shetland Islands
10
Bering Sea
8
Indian
8
Norwegian Sea
6
Baffin Bay
3
Franz Josef Land
3
Severnaya Zemlya
3
Canada
1
Greenland
1
Nuugaatsiaq
1