Geographic location
Southern Ocean
1,448
Indian
511
Antarctic
284
King George Island
245
Weddell
149
Filchner Trough
75
Neumayer
54
Atka
37
Austral
32
Weddell Sea
32
Neumayer Station
31
The Antarctic
30
Pacific
23
Arctic
16
Canada
15
Antarctic Peninsula
13
Drake Passage
12
Lazarev
10
Lazarev Sea
10
East Antarctica
6
Marguerite
6
Marguerite Bay
6
Norway
6
Amundsen Sea
5
Barents Sea
5
Bellingshausen Sea
5
Ross Sea
5
Biscoe
4
Marsden
4
Wilkes Land
4
Cape Horn
3
Hagen
3
New Zealand
3
Agulhas Basin
2
Alvarez
2
Arctic Ocean
2
Astrid Ridge
2
Balch
2
Barlow
2
Bouvet
2
Bransfield Strait
2
Cape Fiske
2
Graham Land
2
Lyddan Island
2
Maud Rise
2
Patagonia
2
Petersen
2
SANAE
2
Sabrina Coast
2
Sandwich Islands
2
more ...