Geographic location
Antarctic
Southern Ocean
12
The Antarctic
12
Antarctic Peninsula
10
Austral
5
Nacella
4
Arctic
3
Weddell
3
East Antarctica
2
Pacific
2
Ross Sea
2
Scotia Sea
2
Weddell Sea
2
Davis Station
1
Davis-Station
1
Deception Island
1
Hayes
1
Heimdal
1
Indian
1
McMurdo Sound
1
Palmer Station
1
Palmer-Station
1
Prydz Bay
1
Ryder
1
Ryder Bay
1
Terra Nova Bay
1
Toledo
1