Geographic location
Lazarev
11
Lazarev Sea
Weddell
11
Weddell Sea
11
Antarctic
6
Filchner Trough
5
Agulhas Basin
4
Atka
4
Indian
4
Norway
4
Southern Ocean
4
Argentine
3
Maud Rise
3
Argentine Islands
2
Barents Sea
2
Lyddan Island
2
Pacific
2
The Antarctic
2
Antarctic Peninsula
1
Arctic
1
Astrid Ridge
1
Austral
1
Cape Fiske
1
Conrad Rise
1
Drake Passage
1
Georgia Basin
1
Gould Bay
1
Greenwich
1
Kol’
1
Nares
1
Orcadas
1