Geographic location
Arctic
2
Arctic Ocean
2
Barents Sea
2
Gakkel Ridge
2
Greenland
2
Adelaide Island
1
Amundsen Basin
1
Antarctic
1
Antarctic Peninsula
1
Astrid Ridge
1
Atka
1
Bransfield Strait
1
Cape Fiske
1
Drake Passage
1
East Siberian Sea
1
Elephant Island
1
Filchner Trough
1
Norway
1
Southern Ocean
1
Weddell
1
Weddell Sea
1