Geographic location
Southern Ocean
2,287
Antarctic
2,275
Gardner
92
Weddell
11
Weddell Sea
11
Atka
10
Norway
10
Barents Sea
9
Drake Passage
9
Filchner Trough
7
Pacific
7
Agulhas Basin
6
Antarctic Peninsula
6
Psi
6
Indian
5
Lazarev
4
Lazarev Sea
4
Adelaide Island
3
Anvers
3
Anvers Island
3
Argentine
3
Argentine Islands
3
Bransfield Strait
3
Lyddan Island
3
Maud Rise
3
Orcadas
3
Astrid Ridge
2
Cape Fiske
2
The Antarctic
2
Amundsen Sea
1
Bellingshausen Sea
1
Campbell Plateau
1
Canada
1
Gould Bay
1
Scotia Sea
1