Geographic location
Antarctic
8
The Antarctic
5
Agulhas Basin
4
Weddell
4
Antarctic Peninsula
3
Southern Ocean
3
Weddell Sea
3
Atka
2
Drake Passage
2
Indian
2
Adelaide Island
1
Amundsen Sea
1
Anvers
1
Anvers Island
1
Austral
1
Barents Sea
1
Bellingshausen Sea
1
Bransfield Strait
1
Conrad Rise
1
Filchner Trough
1
King George Island
1
Lazarev
1
Lazarev Sea
1
Maud Rise
1
Norway
1
Scotia Sea
1
Shona Ridge
1
Vestkapp
1