Geographic location
Arctic
10
Sinclair
10
Svalbard
10
Svalbard Archipelago
10
Taymyr
Wrangel Island
8
Canadian Arctic Archipelago
6
Greenland
6
Neozhidannaya
6
Seta
6
Alar
4
Dikson
4
Mamontovaya
4
Matochkin Shar
4
Perkatkun
4
Agapa
2
Amguema
2
Flint
2
Hudson
2
Hudson Bay
2
Indigirka
2
Iultin
2
Komsomolskiy
2
New Siberian Islands
2
Pevek
2
Pyasina
2
Sovetskaya
2
Vaygach
2
Yukon
2