Geographic location
Antarctic
15
Arctic
9
Pacific
7
West Antarctica
6
Greenland
4
The Antarctic
4
West Antarctic Ice Sheet
4
Amundsen Sea
3
Arctic Ocean
2
Bering Strait
2
Drake Passage
2
East Antarctic Ice Sheet
2
Hudson
2
Hudson Bay
2
Bazhenova
1
Buttress
1
East Siberian Sea
1
Haug
1
North Pole
1
Pollard
1
Scotia Sea
1
Southern Ocean
1
Weddell
1