Geographic location
Pacific
Southern Ocean
65
Antarctic
32
Indian
17
Bering Sea
16
Drake Passage
13
The Antarctic
13
New Zealand
12
Arctic
9
Antarctic Ocean
8
Weddell
7
Arctic Ocean
6
Weddell Sea
6
Barents Sea
5
Laptev Sea
5
Scotia Sea
5
Amundsen Sea
4
Bering Strait
4
Makarov Basin
4
Shackleton
4
Argentine
3
Campbell Plateau
3
Greenland
3
Mid-Atlantic Ridge
3
Antarctic Peninsula
2
Atka
2
Kennett
2
Kol’
2
Lazarev
2
Lazarev Sea
2
Lynch
2
Norway
2
Okhotsk
2
Adelaide Island
1
Agulhas Basin
1
Alpha Ridge
1
Anvers
1
Anvers Island
1
Argentine Islands
1
Austin
1
Austral
1
Baja
1
Bellingshausen Sea
1
Bouvet
1
Bouvet Island
1
British Columbia
1
Byrd
1
Canada
1
Coulter
1
Crouch
1
more ...