Geographic location
Antarctic
The Antarctic
14
Weddell
5
Weddell Sea
5
Pacific
4
Southern Ocean
4
Austral
3
Indian
3
Mid-Atlantic Ridge
3
Antarctic Ocean
2
Ross Sea
2
Antarctic Peninsula
1
Anvers
1
Anvers Island
1
Arctic
1
Cierva
1
Doble
1
Greenland
1
Irminger Basin
1
Irminger Sea
1
Kendall
1
Las Palmas
1
Palmer Station
1
Palmer-Station
1
Scripps
1
Terra Nova Bay
1
West Antarctic Ice Sheet
1
Western Basin
1