Geographic location
Antarctic
Pacific
61
Indian
31
Perrier
31
New Zealand
27
Pawson
20
The Antarctic
19
Argentina
16
Argentino
16
Kerguelen
14
Rowe
14
Sladen
14
Uruguay
14
Bouvet
8
Forbes
8
Koren
8
Patagonia
8
Paterson
8
Ross Sea
8
Southern Ocean
8
Gage
7
Galapagos
7
Antarctic Peninsula
6
Howell
6
Queensland
6
Seymour
6
Seymour Island
6
Lamarck
5
Alvarado
4
Arctic
4
Atkinson
4
Birkeland
4
Buttons
4
Charcot
4
Christensen
4
Claro
4
Gonzalez
4
Greenland
4
Grieg
4
Hernandez
4
Hess
4
Levin
4
Lopez
4
Pablo
4
Paloma
4
Porcupine Seabight
4
Rockall Trough
4
Rodriguez
4
Rouse
4
Royal Sound
4
more ...