Geographic location
Greenland
16
Long Island
Gronland
14
Long Island Sound
14
Canada
12
Pacific
12
Arctic
10
Norway
8
Rowe
8
Kattegat
6
Medusa
6
Petersen
6
Antarctic
4
Foxe Basin
4
Helgoland
4
Pena
4
Rugosa
4
The Antarctic
4
Aguirre
2
Aine
2
Antarctic Ocean
2
Beneden
2
Bering Sea
2
Bouvet
2
Bouvet Island
2
Brighton
2
Canso
2
Cartwright
2
Elliott
2
Forbes
2
Harrison Point
2
Holme
2
Jagged
2
Lamarck
2
Lower Bay
2
Manan
2
Moreno
2
Moura
2
Nantucket
2
New Zealand
2
Showa
2
Svalbard
2
Sven
2
Terra Nova Bay
2
Van Beneden
2
White Sea
2