Geographic location
Antarctic
Pacific
Southern Ocean
The Antarctic
13
Indian
9
Austral
6
Antarctic Peninsula
4
Arctic
2
East Antarctica
2
New Zealand
2
West Antarctica
2
Amundsen Sea
1
Bellingshausen Sea
1
British Columbia
1
Canada
1
Curl
1
Deception Island
1
Drake Passage
1
Greenland
1
Narrow Passage
1
Ross Sea
1
Scotia Sea
1
South Georgia Island
1