Geographic location
Antarctic
2
Antarctic Peninsula
1
Arctic
16
Arctic Ocean
16
Barents Sea
25
Burevestnik
2
Chukchi Sea
31
Deryugin
77
Drake Passage
3
Greenland
67
Hudson
2
Hudson Bay
2
Indian
1
Kandalaksha
1
Kara Sea
3
King George Island
1
Mitra
3
Nerpa
1
Newfoundland
1
Norwegian Sea
30
Orion
1
Pacific
2
Potter Cove
1
Scotia Sea
34
Sedov
5
Southern Ocean
2
Sovetskiy
3
The Antarctic
1
Vaygach
2
Weddell
5
Weddell Sea
5
Zelentsy
40