Geographic location
Svalbard
36
Norway
30
Southern Ocean
30
Indian
28
Tromso
20
Antarctic
19
Kerguelen
18
Kerguelen Islands
18
The Antarctic
12
Main Island
10
West Antarctica
10
Pacific
9
New Zealand
8
Pond Lake
8
Aagaard
6
Arctic
6
Arctic Ocean
6
Barents Sea
6
Venus
4
Wyville Thomson Ridge
4
Wyville-Thomson Ridge
4
Greenland
3