Geographic location
Alcock
4
Antarctic
4
Bouchard
4
Krabben
4
Marcos
Aguirre
2
Alte
2
Angeli
2
Antarctic Peninsula
2
Austin
2
Black Hills
2
Bouvier
2
Buffon
2
Fulton
2
Gardiner
2
Greenland
2
Hale
2
Indian
2
Jura
2
Kerguelen
2
Lamarck
2
Malo
2
McCoy
2
New Zealand
2
Pacific
2
Perez
2
Ramos
2
Rasmussen
2
Saint-Paul
2
The Antarctic
2
Trinidad
2
Tripp
2
West Antarctica
2