Geographic location
Pacific
23
Canada
21
Indian
17
Medusa
15
Antarctic
14
New Zealand
14
Arctic
12
Lowry
9
Andreas
8
Argentina
8
Greenland
8
Queensland
8
Ricardo
8
Bergen
7
Christiania
7
Pena
7
Elliott
6
White Sea
6
Cartwright
5
Myers
5
Petersen
5
Uruguay
5
Belle Isle
4
Cramer
4
De la Costa
4
Elliot
4
Forbes
4
Gronland
4
Hagen
4
Lamarck
4
Manan
4
Norway
4
Pedersen
4
The Antarctic
4
Beneden
3
Bertrand
3
British Columbia
3
Galapagos
3
Gand
3
Grieg
3
Hodgson
3
Kerguelen
3
Lizard Island
3
McGrath
3
Midland
3
Nagata
3
Ortiz
3
Ritchie
3
Tonga
3
Aagaard
2
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