Geographic location
Arctic
36
Southern Ocean
Antarctic
22
Arctic Ocean
13
Pacific
8
The Antarctic
7
Svalbard
6
Austral
5
Indian
5
Barents Sea
3
Antarctic Ocean
2
Drake Passage
2
Triton
2
Weddell
2
Weddell Sea
2
Austral Ocean
1
Bering Strait
1
Bjørndalen
1
Bray
1
Chukchi Sea
1
Gam
1
Greenland
1
Hinlopen Trough
1
Lazarev
1
Lazarev Sea
1
Scotia Sea
1
Titan
1