Geographic location
Antarctic
10
Charcot
Indian
10
Pacific
8
The Antarctic
8
Austin
6
Drake Passage
6
Goodwin
6
Merrick
6
New Zealand
6
Ramirez
6
Ridley
6
Southern Ocean
6
Weddell
6
Weddell Sea
6
Arctic
4
Bering Sea
4
Thurston
4
Adak
2
Alvarez
2
Anadyr
2
Anadyr’
2
Antarctic Ocean
2
Antarctic Peninsula
2
Argentina
2
Bergen
2
Bingham
2
Block Island
2
Bonden
2
Bouvet
2
Burton
2
Christchurch
2
Christiania
2
Cornwall
2
Crest The
2
Custodio
2
De Gerlache
2
Fosse
2
George V Coast
2
Gerlache
2
Giard
2
Granville
2
Greenland
2
Helgoland
2
Herdman
2
Hindersön
2
Holdfast
2
Hut Point
2
Inaccessible Island
2
Ivanova
2
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