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