Mangoverde :: World Bird Guide :: Tyrant Flycatchers :: Willow Flycatcher
Willow Flycatcher Empidonax traillii
Described by: Audubon (1828)
Alternate common name(s): Traill's Flycatcher
Old scientific name(s): None known by website authors
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RangeS. Canada and n. United States;
(1) Sw. Canada (s. British Columbia) s. in w. United States to e. California e. of the Sierra Nevada and the Rocky Mountains to the Great Basin and Rocky Mountains.
Winters mainly in w. Mexico s. to Panama.
(2) S. Canada (s. Alberta, s. Saskatchewan, s. Ontario, s. Quebec and s. New Brunswick), nc. and ne. United States.
Winters in sw. Mexico s. to Panama and possibly nw. Colombia and rarely in ne. Ecuador.
(3) Ex. sw. Canada (sw. British Columbia) s. w. of the Cascades to sw. California w. of the Sierra Nevada.
Winters in w. Mexico s. to Panama.
(4) Sw. United States (n. Arizona and nw. New Mexico).
Winters in w. Mexico.
Miami Whitewater County Park, Hamilton County, Ohio, USA - Jul 2, 2001 Source: William Hull
Location unknown - Date unknown Source: USGS Patuxent Wildlife Research Center
Location unknown - Date unknown Source: The Royal British Columbia Museum
Location unknown - Date unknown Source: Naturesongs.com
Clements, James F. Birds of the World: A Checklist. Vista, CA: Ibis Publishing Company, 2000.
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