Geographic location
Antarctic
149
The Antarctic
80
Southern Ocean
60
Arctic
39
East Antarctica
25
Greenland
22
Weddell
17
Pacific
14
Weddell Sea
10
Moscow University Ice Shelf
9
Totten Glacier
9
Arctic Ocean
5
D'Urville Sea
5
Ross Sea
5
Bellingshausen Sea
4
Gough
4
Antarctic Peninsula
3
North Pole
3
Canadian Arctic Archipelago
2
Drake Passage
2
Indian
2
Amundsen Sea
1
East Antarctic Ice Sheet
1
Greenwich
1
Mellor
1
Ross Ice Shelf
1