Geographic location
Scotia Sea
75
Antarctic
44
Weddell
23
Weddell Sea
23
Antarctic Peninsula
18
Powell Basin
8
South Shetland Trench
4
The Antarctic
4
Drake Passage
3
King George Island
3
South Orkney Islands
3
Austral
2
Burdwood Bank
2
Elephant Island
2
Joinville
2
Joinville Island
2
Shackleton
2
Shackleton Fracture Zone
2
South Sandwich Trench
2
Southern Ocean
2
Western Shelf
2
Austaasen Bank
1
Bouvet
1
Bouvet Island
1
Bransfield Strait
1
Deception Island
1
Ross Sea
1