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