Geographic location
Atka
3
Cape Fiske
3
Drake Passage
Filchner Trough
3
Gould Bay
3
Norway
3
Southern Ocean
Antarctic
2
Antarctic Peninsula
2
Argentine
2
Argentine Islands
2
Bransfield Strait
2
Lazarev
2
Lazarev Sea
2
Weddell
2
Weddell Sea
2
Adelaide Island
1
Anvers
1
Anvers Island
1
Astrid Ridge
1
Barents Sea
1
Greenland
1
King George Island
1
Kol’
1
Lyddan Island
1
Maud Rise
1