Geographic location
Antarctic
6
Antarctic Peninsula
Ross Sea
Amundsen Sea
5
West Antarctica
5
Bellingshausen Sea
4
Pacific
4
Byrd
3
Marie Byrd Land
3
The Antarctic
3
Ellsworth Land
2
Thurston
2
Thurston Island
2
Weddell
2
Weddell Sea
2
East Antarctic Ice Sheet
1
East Antarctica
1
Ellsworth Mountains
1
New Zealand
1
Scotia Sea
1
Transantarctic Mountains
1
West Antarctic Ice Sheet
1