Geographic location
Antarctic
40
The Antarctic
Antarctic Peninsula
19
Rymill
7
West Antarctica
7
Bransfield Strait
4
Weddell
4
Weddell Sea
4
Central Basin
3
East Antarctica
3
Austral
2
Ela
2
Maud Rise
2
Patagonia
2
The Altiplano
2
Arctic
1
Bello
1
Burton
1
Cape Melville
1
Carrera
1
King George Island
1
Marguerite
1
Marguerite Bay
1
Marsden
1
Merra
1
Pacific
1