Geographic location
Drake Passage
Indian
Antarctic
7
Pacific
7
Southern Ocean
7
The Antarctic
6
Kerguelen
2
Argentine
1
Australian Antarctic Basin
1
Australian-Antarctic Basin
1
Bering Strait
1
Fawn Trough
1
Ferreira
1
Greenland
1
Greenwich
1
Kerguelen Islands
1
Laplace
1
New Zealand
1
Norwegian Sea
1
Princess Elizabeth Trough
1
South Pole
1
Weddell
1