Geographic location
Southern Ocean
Antarctic
68
Antarctic Peninsula
30
The Antarctic
29
Scotia Sea
23
Austral
15
Prydz Bay
10
Indian
7
Balleny Islands
6
Hydrurga
6
Palmer Station
6
Palmer-Station
6
Ross Sea
6
Terra Nova Bay
6
Arctic
5
Arctic Ocean
5
East Scotia Ridge
5
New Zealand
4
Pacific
4
Gam
3
Bering Sea
2
Drake Passage
2
Shirshov Ridge
2
Amundsen Sea
1
West Antarctica
1