found: Work cat.: Gergen, T.G. Food abundance and fledging success of dark-eyed junco ... 2001:abstr. (Junco hyemalis oreganus)
found: ITIS, Apr. 29, 2002(Junco hyemalis. Vernacular name: dark-eyed junco)
found: A.O.U. check-list of North Amer. birds, 7th ed., via WWW, Apr. 29, 2002(Junco hyemalis, Dark-eyed junco)
found: Names of North Amer. birds, via WWW, Apr. 26, 2002(Dark-eyed junco, Junco hyemalis)
found: Patuxent bird identification infocenter, via WWW, Apr. 29, 2002(Dark-eyed Junco, Junco hyemalis)