Geographic location
Antarctic
31
Southern Ocean
19
Arctic
16
Weddell
15
Weddell Sea
15
Ross Sea
6
Arctic Ocean
5
The Antarctic
4
Canada
3
Austral
2
Barents Sea
2
East Antarctica
2
Pacific
2
Pancake
2
Antarctic Peninsula
1
Chukchi Sea
1
George V Land
1
Marguerite
1
Marguerite Bay
1
McMurdo Sound
1
Moscow University Ice Shelf
1
New Zealand
1
Okhotsk
1
Resolute Passage
1
Shirase Glacier
1
Totten Glacier
1
Wilkes Land
1