Geographic location
Antarctic
20
The Antarctic
Weddell
20
Weddell Sea
Southern Ocean
15
Austral
9
Antarctic Peninsula
6
Bransfield Strait
5
Antarctic Sound
4
Lazarev
4
Lazarev Sea
4
South Orkney Islands
4
Powell Basin
3
Antarctic Ocean
1
Atkinson
1
Crystal Sound
1
Drake Passage
1
Filchner Trough
1
Gizhiga
1
Greenwich
1
Hydrurga
1
Livingston Island
1
Marguerite
1
Marguerite Bay
1
Maud Rise
1
Nivea
1
Prydz Bay
1
Snow Island
1
South Shetland Islands
1
Южный Океан
1