Geographic location
Antarctic
7
Antarctic Peninsula
7
Livingston Island
Scotia Sea
The Antarctic
7
Bransfield Strait
5
Drake Passage
5
South Shetland Islands
5
Southern Ocean
4
Weddell
4
Weddell Sea
4
Admiralty Bay
2
Austral
2
Cape Shirreff
2
King George Island
2
Shirreff
2
South Orkney Islands
2
Elephant Island
1
Gerlache
1
Gerlache Strait
1