Geographic location
Scotia Sea
9
Weddell
Weddell Sea
9
Antarctic
6
South Scotia Ridge
5
South Shetland Islands
4
The Antarctic
4
Hesperides Trough
3
Sassi
3
South Orkney Islands
3
mar de Weddell
3
Alta
2
Altra
2
Fossa
2
Antarctic Peninsula
1
Austral
1
Bransfield Strait
1
Drake Passage
1
Holloway
1
Ona Basin
1
Pacific
1
Prydz Bay
1
Southern Ocean
1