Geographic location
Arctic
12
Arctic Ocean
12
Barents Sea
12
Bering Sea
12
Bismarck
12
Chukchi Sea
12
Gulf of Alaska
12
Hudson
12
Hudson Bay
12
Indian
12
Norwegian Sea
12
Pacific
12
Coastal Waters Of Southeast Alaska
10
Baffin Bay
6
Bali
6
Canada
6
Greenland
6
Kattegat
6
Okhotsk
6
Western Basin
6
British Columbia
5
East Siberian Sea
5
Southern Ocean
5
Northwest Passage
2