Geographic location
Antarctic
22
The Antarctic
Antarctic Peninsula
7
Southern Ocean
7
Arctic
5
Indian
5
Drake Passage
4
East Antarctica
4
Pacific
3
Prydz Bay
3
Weddell
3
Falkland Plateau
2
Marguerite
2
Marguerite Bay
2
McMurdo Station
2
Neny
2
Neny Fjord
2
Weddell Sea
2
Amundsen Sea
1
Anvers
1
Anvers Island
1
Bransfield Strait
1
East Antarctic Ice Sheet
1
Falkland Trough
1
Greenland
1
Gulf of Alaska
1
Hofmann
1
Maud Rise
1
McMurdo Ice Shelf
1
McMurdo Sound
1
Palmer Deep
1
Pollard
1
Reimer
1
Renaud
1
Renaud Island
1
Ross Ice Shelf
1
Ross Sea
1
Transantarctic Mountains
1
Vostok Station
1
West Antarctic Ice Sheet
1