Geographic location
Pacific
Indian
57
Antarctic
36
The Antarctic
24
Arctic
12
Southern Ocean
11
New Zealand
10
Argentina
9
St. Helena
9
Kerguelen
8
Antarctic Peninsula
7
Heard Island
7
Patagonia
7
Galapagos
6
Nordeste
6
Austral
5
Drake Passage
5
Mid-Atlantic Ridge
5
Christoffersen
4
Fernandez
4
Perez
4
Ramos
4
Scotia Sea
4
Sudeste
4
Uruguay
4
Weddell
4
Weddell Sea
4
Canada
3
Gomez
3
Rocas
3
Tristan
3
Aguilera
2
Argentino
2
Austin
2
Baja
2
Barents Sea
2
Bouvier
2
Cape Horn
2
Chaco
2
Diaz
2
Ferraz
2
Gonzalez
2
Graham Land
2
Greenland
2
Hernandez
2
Lahille
2
Miers
2
Moura
2
Noire
2
Pura
2
more ...