Dusky Flycatcher (Empidonax oberholseri) - HBW 9, p. 363
French: Moucherolle sombre
Spanish: Mosquero Oscuro
Taxonomy: Empidonax oberholseri A. R. Phillips, 1939, Hart Prairie, San Francisco Mountain, Arizona, USA.
Formerly considered conspecific with E. wrightii, although appears not to be closely related. Monotypic.
Distribution: Breeds W Canada (N British Columbia E to SW Saskatchewan) S in W USA (mainly W of Rocky Mts) to S California and NE New Mexico. Winters SW USA (E to W Texas) and Mexico (S, mainly in highlands, to Oaxaca).
- Least Concern Enlarge map
wintering bird perching on Erythrina coralloides
Locality Tepepan, Mexico DF State, Mexico (Northern)
Hector Ceballos-Lascurain 12 March 2008 1 year ago 3.4
A migrant at Chisos Basin
Locality Big Bend National Park, Brewster County, Texas, USA (United States)
Erik Breden 1 April 1993 3 years ago 2.7