Geographic location
Southern Ocean
80
Weddell
23
Weddell Sea
22
Antarctic
15
The Antarctic
12
Antarctic Peninsula
8
Arctic
5
Lazarev
3
Austral
2
Burdwood Bank
2
Gustavo
2
Lazarev Sea
2
Ross Sea
2
South Orkney Islands
2
Sven
2
Weir
2
Arctic Ocean
1
Bouvet
1
Bouvet Island
1
Chevreux
1
Drygalski
1
Jassa
1
Laptev Sea
1
Nacella
1
Romero
1
Spiess Seamount
1