Geographic location
Weddell
286
Weddell Sea
Southern Ocean
12
Scotia Sea
7
Austral
5
Antarctic
4
Drake Passage
4
Lazarev
3
Lazarev Sea
3
Ronne Ice Shelf
3
Larsen Ice Shelf
2
Pacific
2
The Antarctic
2
Arctic
1
Astrid Ridge
1
Ekström Ice Shelf
1
Heywood
1
Knudsen
1
Kongsberg
1
Marsden
1
Maud Rise
1
Neumayer
1
Riiser-Larsen
1
Riiser-Larsen Sea
1
Titan
1
Torge Plateau
1