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Please credit this photo Andreas Trepte, www.photo-natur.de.
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Antigua and Barbuda,Canada,Czech Republic,Denmark,Finland,France,Germany,Greenland,Iceland,Ireland, Japan,Mexico,Netherlands,Norway,Poland,Russia,Slovenia,Spain,Sweden,Ukraine, United Kingdom,United States - Alaska,United States - mainland,
IOC 11.2 Subspecies
ne Canada from Baffin Bay and associated straits, n Greenland to Svalbard (n of Norway) and Franz Josef Land (n of Novaya Zemlya, nw Russia)
se Canada in Newfoundland and Labrador, w, s Greenland and Iceland to w, n Europe and Novaya Zemlya (nw Russia)
Kuril Is., Commander Is. and Bering Sea coast n to Chukchi Sea (e Russia), Pribilof and Aleutian is., se Alaska and British Columbia