Geographic location
Weddell
386
Weddell Sea
386
Southern Ocean
18
Shackleton
17
Antarctic
16
Scotia Sea
11
Marsden
8
Drake Passage
7
The Antarctic
7
Austral
6
Arctic
5
Pacific
5
Lazarev
4
Lazarev Sea
4
Kongsberg
3
Larsen Ice Shelf
3
Ronne Ice Shelf
3
Heywood
2
Knudsen
2
Orcadas
2
Andreas
1
Antarctic Ocean
1
Antarctic Peninsula
1
Argentine
1
Astrid Ridge
1
Canada
1
Ekström Ice Shelf
1
Filchner Trough
1
Maud Rise
1
Neumayer
1
Reimer
1
Riiser-Larsen
1
Riiser-Larsen Sea
1
Sperre
1
Titan
1
Torge Plateau
1