Geographic location
Southern Ocean
287
Antarctic
157
Pacific
129
West Antarctic Ice Sheet
100
Indian
49
The Antarctic
31
Kerguelen
24
Kerguelen Island
10
Kerguelen Islands
9
New Zealand
7
Pond Lake
7
Orleans
5
Taylor Dome
4
Arctic
2
Arctic Ocean
2
Catwalk
2
Fid
2
Greenland
2
The Catwalk
2
Antarctic Ocean
1
Norwegian Sea
1
Wilkes Land
1