Geographic location
Antarctic
Weddell
29
Weddell Sea
29
The Antarctic
19
Antarctic Peninsula
13
Southern Ocean
7
Drake Passage
5
Bransfield Strait
4
Filchner Trough
4
Lazarev
4
Lazarev Sea
4
Marguerite
3
Marguerite Bay
3
Mars Oasis
3
Scotia Sea
3
Atka
2
Austral
2
Bouvet
2
Bouvet Island
2
Cape Fiske
2
Elephant Island
2
Joinville
2
Joinville Island
2
King George Island
2
Weir
2
Agulhas Basin
1
Deception Island
1
Gould Bay
1
Indian
1
Lyddan Island
1
Norsel
1
Norsel Bank
1
Norway
1
Powell Basin
1
Reimer
1
Ronne Ice Shelf
1
Ross Sea
1
South Orkney Plateau
1