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