Geographic location
Barents Sea
Bering Sea
20
Bismarck
Chukchi Sea
20
Gulf of Alaska
20
Indian
20
Norwegian Sea
20
Pacific
20
Arctic
19
Arctic Ocean
19
Greenland
14
Okhotsk
14
Hudson
13
Hudson Bay
12
Kattegat
12
Coastal Waters Of Southeast Alaska
11
Baffin Bay
8
Western Basin
8
Bali
7
Canada
6
Northwest Passage
6
British Columbia
5
East Siberian Sea
5
Southern Ocean
5
Kara Sea
2
Hudson Strait
1