Geographic location
Antarctic
22
Baja
Southern Ocean
Pacific
20
Indian
18
Hurley
16
Lowry
16
New Zealand
14
Chevreux
12
Scotia Sea
10
Arctic
8
Escobar
8
Llorente
8
Ortiz
8
Suarez
8
De la Costa
6
Flint
6
Greenland
6
Gronland
6
Rodriguez
6
Rubio
6
South Shetland Islands
6
The Antarctic
6
Thurston
6
Argentine
4
Atlantik
4
Austin
4
Austral
4
Bering Sea
4
Canada
4
Catalina
4
Christiania
4
Coleman
4
De Gerlache
4
Galapagos
4
Gerlache
4
Jossi
4
Kane
4
McGrath
4
Medusa
4
Morales
4
Myers
4
Nonsuch
4
Norway
4
Phoenix Islands
4
Prydz Bay
4
Ramirez
4
Rompiente
4
Ross Sea
4
Seta
4
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