Geographic location
Adelaide Island
5
Antarctic
5
Antarctic Peninsula
5
Anvers
5
Anvers Island
Argentine
5
Argentine Islands
5
Atka
5
Barents Sea
5
Bransfield Strait
5
Astrid Ridge
4
Cape Fiske
4
Norway
4
Agulhas Basin
3
Drake Passage
3
Conrad Rise
2
The Antarctic
2
Weddell
2
Weddell Sea
2
Antarctic Ocean
1
Bouvet
1
Bouvet Island
1
East Antarctica
1
Ronne Ice Shelf
1