Geographic location
Southern Ocean
24
Antarctic
12
The Antarctic
5
Scotia Sea
4
Pacific
2
Riiser-Larsen
2
Riiser-Larsen Sea
2
Weddell
2
Weddell Sea
2
Amundsen Sea
1
Antarctic Peninsula
1
Bellingshausen Sea
1
Bounty Trough
1
Byrd
1
Central Basin
1
East Antarctic Ice Sheet
1
Ellsworth Land
1
Indian
1
Island Bay
1
Marie Byrd Land
1
Patagonia
1
Pine Island Bay
1
Thurston
1
Thurston Island
1