Geographic location
Southern Ocean
Antarctic
94
The Antarctic
62
Pacific
50
Indian
49
Kerguelen
43
Austral
22
Weddell
21
Kerguelen Islands
17
Drake Passage
15
Weddell Sea
10
Arctic
7
Campbell Plateau
7
Laplace
6
Fawn Trough
5
Curl
4
Patagonia
4
Heard
3
McDonald Islands
3
Princess Elizabeth Trough
3
Barré
2
Bellingshausen Sea
2
Hillsborough Bay
2
New Zealand
2
Scotia Sea
2
Simu
2
South Georgia Island
2
Broken Ridge
1
Kerguelen Island
1