Geographic location
Antarctic
Drake Passage
Weddell
17
Weddell Sea
17
Southern Ocean
15
Pacific
5
The Antarctic
5
Langmuir
3
Riiser-Larsen
3
Riiser-Larsen Sea
3
Antarctic Peninsula
2
Arctic
2
Indian
2
Scotia Sea
2
Argentine
1
Austral
1
Bakker
1
Bellingshausen Sea
1
Ewing
1
Falkland Escarpment
1
Georgia Basin
1
Maurice
1
Maurice Ewing Bank
1
North Scotia Ridge
1
Shag Rocks
1
South Sandwich Trench
1