Geographic location
Antarctic
16
Patagonia
The Antarctic
Antarctic Peninsula
9
Argentina
8
Chile Trench
4
Drake Passage
4
Argentine
2
Austral
2
Magallanes
2
Pacific
2
Scotia Sea
2
West Antarctica
2
Argentino
1
Graham Land
1
Marambio
1
New Zealand
1
Pablo
1
Palmer Land
1
Rocas
1
Seymour
1
Seymour Island
1
Southern Ocean
1
Weddell
1
Weddell Sea
1