Geographic location
Antarctic
10
New Zealand
Pacific
West Antarctica
Amundsen Sea
7
Byrd
7
Marie Byrd Land
6
Thurston
6
Thurston Island
6
Bounty Trough
5
Campbell Plateau
3
Ellsworth Land
3
Island Bay
3
Pine Island Bay
3
West Antarctic Ice Sheet
3
Antarctic Peninsula
2
Bellingshausen Sea
2
Charcot
2
Peter I Island
2
The Antarctic
2
Ross Sea
1