Geographic location
Antarctic
Southern Ocean
The Antarctic
26
Austral
12
Balleny Islands
12
Hydrurga
12
Ross Sea
12
Terra Nova Bay
12
Indian
10
Prydz Bay
10
Antarctic Peninsula
8
Antarctic Ocean
4
Pacific
3
Baranova
2
Boyer
2
Dee
2
Fricker
2
Knowles
2
Laurie
2
McIntosh
2
Medley
2
Meier
2
Moreno
2
Muñoz
2
Nacella
2
Ortega
2
Ricardo
2
Seta
2
Weddell
2
Argentina
1
Arthur Harbor
1
Austin
1
Bellinsgauzen
1
Biscoe
1
Davidson
1
Greenwich
1
Marston
1
Mid-Atlantic Ridge
1
Nimrod
1
Scripps
1
Tower Hill
1
Weddell Sea
1