Geographic location
Arctic
51
Arctic Ocean
Southern Ocean
Antarctic
50
The Antarctic
42
Mirny
22
Molodezhnaya
22
Russkaya
14
Bismarck
7
Greenland
7
Indian
7
Norwegian Sea
7
Pacific
7
Western Basin
7
Coastal Waters Of Southeast Alaska
6
Ewing
6
Kila
6
Maurice
6
Scripps
6
Bergen
5
Weddell
4
Farr Bay
2
Malygincev
2
Prydz Bay
2
SANAE
2
Troll
2
Vize
2
Wasa
2
Weddell Sea
2
Alabama
1
Argentina
1
Aven
1
Baffin Bay
1
Bali
1
Barents Sea
1
Bering Sea
1
Blanco
1
Canada
1
East Siberian Sea
1
Endeavour
1
Fairweather
1
Gulf of Alaska
1
Gunter
1
Hudson
1
Hudson Bay
1
Hudson Strait
1
Kara Sea
1
Kattegat
1
McArthur
1
Okhotsk
1
more ...