Geographic location
Southern Ocean
4,963
Antarctic
4,675
Gardner
184
Pacific
49
Weddell
38
The Antarctic
28
Weddell Sea
24
Drake Passage
21
Arctic
16
Indian
14
Psi
12
Antarctic Peninsula
11
Austral
11
Atka
9
Norway
9
Agulhas Basin
8
Barents Sea
8
Amundsen Sea
7
Bellingshausen Sea
7
Filchner Trough
7
Bransfield Strait
5
Lazarev
5
Lazarev Sea
5
Scotia Sea
5
Adelaide Island
4
Argentine
4
Argentine Islands
4
Biscoe
4
Marguerite
4
Marguerite Bay
4
Anvers
3
Anvers Island
3
Cape Fiske
3
Hagen
3
Lyddan Island
3
Maud Rise
3
Ross Sea
3
Alvarez
2
Astrid Ridge
2
Barlow
2
Bouvet
2
Campbell Plateau
2
Gould Bay
2
Greenwich
2
Orcadas
2
Regina
2
Reimer
2
Sandwich Islands
2
South Sandwich Islands
2
Tonga
2
more ...