Geographic location
Antarctic
22
Scotia Sea
22
The Antarctic
Weddell
10
Weddell Sea
9
Antarctic Peninsula
8
Southern Ocean
5
South Orkney Islands
4
Arctic
3
Drake Passage
3
Patagonia
3
Pacific
2
Agulhas Basin
1
Amarillo
1
Austral
1
Esmeralda
1
Indian
1
Lazarev
1
Lazarev Sea
1
Sandwich Islands
1
South Sandwich Islands
1
West Antarctica
1