Ridgely, R. S., T. F. Allnutt, T. Brooks, D. K. McNicol, D. W. Mehlman, B. E. Young, and J. R. Zook. 2005. Digital Distribution Maps of the Birds of the Western Hemisphere, version 2.1. NatureServe, Arlington, Virginia, USA. Additional updates and changes by BirdPhotos.com 2016.
subarctic to n temperate Holarctic conifer forest; e Scandinavia through Russia to Sea of Okhotsk, s through sc Russia, ne Mongolia and probably Heilongjiang (far ne China); Alaska and Canada (except n), Rocky Mts. and n tier of contiguous US states
Sweden,Czech Republic,Japan,Latvia,Jamaica,Slovenia,Bulgaria,Belarus,Netherlands,Ukraine,Romania,Haiti,France,North Korea,Mongolia,Hungary,China,Estonia,Poland,Spain,Lithuania,Norway,Canada,Dominican Republic,Russia,Finland,Austria,Kazakhstan,Denmark,United States - Alaska,United States - mainland,