Geographic location
Antarctic
12
Southern Ocean
8
Arctic
6
Arctic Ocean
6
Bismarck
6
Coastal Waters Of Southeast Alaska
6
Ewing
6
Greenland
6
Indian
6
Kila
6
Maurice
6
Norwegian Sea
6
Pacific
6
Scripps
6
Western Basin
6
Bergen
5
Antarctic Peninsula
3
Palmer Station
2
Palmer-Station
2
The Antarctic
2
Anvers
1
Anvers Island
1
Palmer Deep
1