Geographic location
Arctic
12
Arctic Ocean
12
Chukchi Sea
12
Indian
12
Norwegian Sea
12
Pacific
12
Bering Sea
8
Coastal Waters Of Southeast Alaska
8
Gulf of Alaska
8
Okhotsk
8
Southern Ocean
8
Western Basin
8
British Columbia
7
Canada
7
Baffin Bay
4
Bali
4
Barents Sea
4
Bismarck
4
Detroit
4
East Siberian Sea
4
Fortuna
4
Greenland
4
Gunter
4
Hudson
4
Hudson Bay
4
Josephine
4
Kattegat
4
Sarmiento
4
Sirius
4
Trident
4
Triton
4