Geographic location
Arctic
21
Antarctic
7
Gam
6
Arctic Ocean
5
Baffin Bay
5
Manchot
4
Norwegian Sea
4
Western Basin
4
New Zealand
3
The Antarctic
3
Austral
2
Canada
2
Fairbanks
2
Marsden
2
Southern Ocean
2
Blue River
1
Chukchi Sea
1
Elliot
1
Greenland
1
Griffith
1
Indian
1
Manchots
1
Newfoundland
1
Pacific
1
Pratt
1
Royce
1
Sinyaya
1