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