Geographic location
Adelaide Island
6
Antarctic
6
Antarctic Peninsula
6
Argentine
6
Argentine Islands
6
Atka
6
Barents Sea
6
Bransfield Strait
6
Cape Fiske
6
Drake Passage
Norway
Anvers
4
Anvers Island
4
Agulhas Basin
3
Conrad Rise
3
Weddell
3
Weddell Sea
3
Astrid Ridge
2
Elephant Island
2
Filchner Trough
2
Gould Bay
2
Southern Ocean
2
Indian
1
Joinville
1
Joinville Island
1
Orcadas
1