Geographic location
Adelaide Island
4
Antarctic
4
Antarctic Peninsula
4
Atka
4
Barents Sea
4
Bransfield Strait
4
Drake Passage
4
Norway
4
Southern Ocean
4
Anvers
3
Anvers Island
3
Argentine
3
Argentine Islands
3
Cape Fiske
3
Filchner Trough
3
Weddell
3
Weddell Sea
3
Agulhas Basin
2
Gould Bay
2
Amundsen Sea
1
Astrid Ridge
1
Bellingshausen Sea
1
Conrad Rise
1
Elephant Island
1
Indian
1
Joinville
1
Joinville Island
1
King George Island
1
Lyddan Island
1
Orcadas
1
Scotia Sea
1