Geographic location
Adelaide Island
3
Antarctic
3
Antarctic Peninsula
3
Astrid Ridge
Atka
3
Barents Sea
3
Cape Fiske
3
Drake Passage
Filchner Trough
3
Norway
3
Southern Ocean
3
Weddell
3
Weddell Sea
3
Argentine
2
Argentine Islands
2
Bransfield Strait
2
Elephant Island
2
Greenland
2
Anvers
1
Anvers Island
1
Arctic
1
Arctic Ocean
1
Conrad Rise
1
Gakkel Ridge
1
Gould Bay
1
King George Island
1