Geographic location
Antarctic
459
Southern Ocean
447
Arctic
239
Arctic Ocean
205
Pacific
127
Kara Sea
122
Okhotsk
117
Irminger Sea
72
Montero
42
Weddell
38
Weddell Sea
37
Norwegian Sea
34
Deryugin
27
Bransfield Strait
26
Greenland
26
Jan Mayen
24
Dudinka
18
Svalbard
16
White Sea
15
Pevek
12
Riley
10
Zelentsy
10
Barents Sea
9
East Siberian Sea
9
Murmansk
9
Antarctic Peninsula
8
Austral
8
Drake Passage
8
Laptev Sea
8
Arctowski
7
Hulth
7
King George Island
7
Toledo
7
Canada
6
Faroe Islands
6
Indian
6
Orion
6
Tromsø
6
Atlantik
5
Bering Strait
5
Chukchi Sea
5
Obskaya Guba
5
Helgoland
4
Norway
4
Ushuaia
4
Bear Island
3
Bering Sea
3
Duarte
3
East Antarctica
3
Guayaquil
3
more ...