Geographic location
Antarctic
3
Pacific
Scotia Sea
3
Weddell
3
Weddell Sea
3
Drake Passage
2
Southern Ocean
2
The Antarctic
2
Antarctic Peninsula
1
Chasm
1
East Antarctic Ice Sheet
1
Georgia Basin
1
Georgia Rise
1
Northeast Georgia Rise
1
Pirie
1
South Sandwich Trench
1
South Scotia Ridge
1
West Antarctic Ice Sheet
1
Yaghan Basin
1