Geographic location
Antarctic
6
Austral
The Antarctic
4
Alta
2
Indian
2
Southern Ocean
2
Admiralty Bay
1
Avalia
1
Bransfield Strait
1
Cape Melville
1
Entrada
1
Hobbs
1
King George Island
1
New Zealand
1
Pacific
1
Paras
1
Polonez Cove
1
Ramos
1
Ross Sea
1
Seymour
1
Seymour Island
1
Sob’
1
Sudeste
1
Weddell
1
Weddell Sea
1