Geographic location
Weddell
48
Weddell Sea
Antarctic
8
The Antarctic
7
Lazarev
5
Lazarev Sea
5
Dronning Maud Land
4
Scotia Sea
4
Southern Ocean
4
Ronne Ice Shelf
3
Amery
2
Amery Ice Shelf
2
Joinville
2
Joinville Island
2
Maud Rise
2
Weddell Basin
2
Antarctic Peninsula
1
Arctic
1
Astrid Ridge
1
Bogen
1
Bransfield Strait
1
Lake Vostok
1
Prydz Bay
1
Ross Ice Shelf
1
Sog
1
Sommers
1
South Orkney Plateau
1
South Scotia Ridge
1