Geographic location
Arctic
1,193
Arctic Ocean
861
Keller
181
Antarctic
103
Weddell
49
Weddell Sea
49
Atka
33
Neumayer
31
Fairbanks
30
The Antarctic
13
Lazarev
8
Lazarev Sea
8
Southern Ocean
8
Greenland
6
Andreas
3
Ekström Ice Shelf
3
Klaus
3
Antarctic Ocean
2
Canada
2
Edith
2
Elliott
2
Hanno
2
Nils
2
Schaefer
2
Crowsnest
1
Denise
1
Gunter
1
Marcon
1
Midwinter
1
Neumayer Station
1
Seitz
1
Stripe
1
Zenit
1