Geographic location
Arctic
2,937
Arctic Ocean
1,822
Keller
181
Antarctic
164
Fairbanks
80
Weddell
61
Weddell Sea
61
Atka
29
Neumayer
28
Lazarev
11
Lazarev Sea
11
Greenland
7
Southern Ocean
5
The Antarctic
5
Andreas
3
Olympus
3
Antarctic Ocean
2
Breaker
2
Canada
2
Edith
2
Geilen
2
Hanno
2
Klaus
2
Leppäranta
2
Manninen
2
Nils
2
Schaefer
2
Seitz
2
Denise
1
Elliott
1
Gunter
1
Marcon
1
North Pole
1
Rime
1