Aves > Passeriformes > Passerellidae > Junco > Junco hyemalis > Junco hyemalis mutabilis

subspecies: Junco hyemalis mutabilis (Dark-eyed Junco, )

Annotation: Subspecies not included in treatment by Peters (1970) and Clements (2000), but is included in treatments by Byers, Curson and Olsson (1995), Howard an...