Geographic location
Barents Sea
1,864
Norwegian Sea
1,750
Greenland
177
White Sea
141
Deryugin
118
Zelentsy
80
Kara Sea
76
Arctic
44
Arctic Ocean
40
Mitra
22
Sedov
9
Sovetskiy
5
Burevestnik
3
Laptev Sea
3
Medusa
3
Vaygach
3
Aranda
2
Freya
2
Nerpa
2
Ermak
1
Hertha
1
Kandalaksha
1
Lofoten
1
Nikolay
1
Norway
1
Ornen
1
Rotunda
1
Sleipner
1