Geographic location
Arctic
93
Arctic Ocean
49
Canada
30
Svalbard
25
Chukchi Sea
14
Kongsfjord
7
Greenland
6
Antarctic
4
Duarte
3
Carmona
2
Findlay
2
Pacific
2
Rosario
2
Toledo
2
Wiencke
2
Agneta
1
Central Basin
1
Corral
1
Hayes
1
Heimdal
1
Helgoland
1
Kendall
1
Luisa
1
Norway
1
Ny-Ålesund
1
Perez
1
Sören
1
Tait
1
Weddell
1
White Sea
1