Geographic location
Ross Sea
19
Southern Ocean
19
Antarctic
12
Weddell
7
Weddell Sea
7
Arctic
5
Prydz Bay
5
Antarctic Peninsula
4
Austral
4
Pacific
4
Arctic Ocean
3
Marguerite
3
Marguerite Bay
3
The Antarctic
3
Amundsen Sea
2
Rothera
2
Ryder
2
Ryder Bay
2
Scotia Sea
2
Antarctic Ocean
1
Bellingshausen Sea
1
Bering Sea
1
Canada
1
Canada Abyssal Plain
1
Chukchi Rise
1
Current Island
1
Drake Passage
1
Indian
1
Lazarev
1
Rothera Research Station
1
Terra Nova Bay
1