Geographic location
Pacific
26
Arctic
21
Arctic Ocean
21
Southern Ocean
20
Greenland
12
Norwegian Sea
12
Scripps
12
Indian
11
Bergen
8
Bering Sea
8
Jeremy
8
Bedford
7
Western Basin
7
Antarctic
6
Fairbanks
6
Hudson
6
Taro
6
Bismarck
5
Coastal Waters Of Southeast Alaska
5
Ewing
5
Kila
5
Maurice
5
Allo
4
Norway
4
Bakker
3
Gunter
3
Perez
3
Tanhua
3
Bates
2
Gonzalez
2
Laplace
2
Las Palmas
2
Menzel
2
Oldenburg
2
Salisbury
2
Sarmiento
2
Stepanova
2
Alvarez
1
Kerguelen
1