Geographic location
Pacific
54
Arctic
34
Southern Ocean
23
Arctic Ocean
19
Indian
12
Irminger Basin
11
Helgoland
10
Irminger Sea
10
Antarctic
8
Orion
8
Rockall Plateau
8
Svalbard
8
Amoroso
7
Greenland
7
Jennings
7
Parma
7
Toledo
6
Bates
5
DuBois
5
Hofmann
5
Norwegian Sea
5
Porcupine Seabight
5
Collard
4
Dolores
4
Findlay
4
Hercules
4
Laurie
4
Nautilus
4
Norway
4
Rockall Trough
4
Vøring Plateau
4
Baffin Bay
3
Canada
3
Canadian Arctic Archipelago
3
McClintock
3
Sokolova
3
The Antarctic
3
Weddell
3
Western Basin
3
Albright
2
Auga
2
Austral
2
Barents Sea
2
Bergen
2
Bibby
2
Duarte
2
Elia
2
Hannes
2
Jenny
2
Kattegat
2
more ...