Geographic location
Arctic
18
Burgess
18
Tromsø
18
Île-de-France
18
Antarctic
17
Argentina
17
Greene
17
Helgoland
17
Pacific
17
Queensland
17
Baja
16
Helgeland
16
Nutt
16
White Sea
16
New Zealand
14
Argentino
13
Lizard Island
13
Montagu
13
Randall
13
Rosario
13
Chukchi Sea
12
Elliott
11
Lamarck
11
Laurie
11
Malmgren
11
Myers
11
Norway
11
Pisco
11
Canada
10
Long Beach
10
McIntosh
10
De la Costa
9
Garn
9
Spence
9
Tigre
9
Antarctic Peninsula
8
Fang
8
Forbes
8
Meek
8
Snyder
8
Southern Ocean
8
Weddell
8
Weddell Sea
8
Bates
7
Bonaparte
7
Fournier
7
Hora
7
Kongsfjord
7
Sever
7
Svalbard
7
more ...