Geographic location
Arctic
15
Canada
15
Alectoria
12
Nivea
11
Ellef Ringnes Island
10
Happy Valley
10
Hayes
10
Hayes Island
10
Howe Island
10
Isachsen
10
Kharasavey
10
Laborovaya
10
Mould Bay
10
Northwest Territories
10
Prince Patrick Island
10
Yamal Peninsula
10
Arctic Lake
4
Nejanilini Lake
4
Herchmer
2
Hudson
2
Hudson Bay
2
McClintock
2
Abisko
1