Geographic location
Antarctic
14
The Antarctic
Weddell
11
Weddell Sea
10
Antarctic Peninsula
7
Drake Passage
4
Lazarev
4
Lazarev Sea
4
Southern Ocean
3
Atka
2
Bouvet
2
Bouvet Island
2
Indian
2
Weir
2
Agulhas Basin
1
Arctic
1
Austral
1
Bransfield Strait
1
Conrad Rise
1
Deception Island
1
King George Island
1
Maud Rise
1
Vestkapp
1