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ne Siberia, Chukotka, Kamchatka, and Sakhalin pens., Kuril Is., Hokkaido and n Honshu (c Japan); Aleutian Is., Alaska, w Canada, Pacific Northwest and n Rocky Mt. states; ne Canada, s Greenland and Iceland
Nonbreeding Range Subregions
to wc, ec North Pacific and wc North Atlantic coasts
Austria,Canada,China,Croatia,Denmark,Finland,Greenland,Iceland,Japan,Kazakhstan, Mongolia,Nepal,Netherlands,North Korea,Norway,Poland,Russia,Serbia,South Korea,Ukraine, United States - Alaska,United States - mainland,