ITIS Standard Report Page: Empidonax traillii
… Empidonax traillii brewsteri Oberholser, 1918 … Reference for: Empidonax traillii … Chief, Bird Section, U.S.G.S. – B.R.D. – P.W.R.C. Reference for: Empidonax traillii
www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=178341&source
Willow Flycatcher (Empidonax traillii)
California Partners in Flight Riparian Bird Conservation Plan. Willow Flycatcher (Empidonax traillii) … E.t. brewsteri ("Little Willow Flycatcher") Breeds in …
www.prbo.org/calpif/htmldocs/species/riparian/willow_flycatcher.htm
Comprehensive Report Species – Empidonax traillii
… variation and concluded that four subspecies (BREWSTERI, EXTIMUS, ADASTUS, and TRAILLII) are … Willow Flycatcher (Empidonax traillii). In Birds of North America, No. 533 (A.
www.natureserve.org/explorer/servlet/NatureServe?searchSpeciesUid=ELEMENT_GLOBAL.2.103270
FLMNH birds Master Database – Search Results
small bird. i.d. only probable, wing formula not typical of either virescens … 33874 : passeriformes : myiarchinae : empidonax : traillii : brewsteri : us : oklahoma : cleveland co. 6 may 1961 …
www.flmnh.ufl.edu/scripts/DBs/birds_pub_proc.asp?page_no=7&MaxRecords=25&record_count=165&…
Empidonax traillii – Wikispecies
Species: Empidonax traillii … E. t. brewsteri  – E. t. extimus  – E. t. traillii [edit] Name. Empidonax traillii (Audubon, 1828) [edit] Reference. The birds of America; from …
species.wikimedia.org/wiki/Empidonax_traillii
New Light on the Status of Empidonax Traillii (Audobon)
… the eastern and northern race {Empidonax traillii traillii) are easily mistaken for the form of the western United States, hereinafter described as Empidonax traillii brewsteri* A bird …
https://kb.osu.edu/dspace/bitstream/1811/1977/1/V18N03_085.pdf
NatureServe Explorer Species Index: Genus Empidonax
Empidonax traillii brewsteri … Citation for Bird Range Maps of North America: Ridgely, R.S., T.F. Allnutt, T.
www.natureserve.org/explorer/speciesIndex/Genus_Empidonax_100533_1.htm
Arizona birds during FONT birding & nature tours
261 species of birds have cumulatively been seen during FONT Arizona tours. … Empidonax traillii brewsteri (abundant transient in so AZ) Dusky Flycatcher
www.focusonnature.com/ArizonaBirdList.htm
Potential Impacts of Global Climate Change on Bird Communities of the …
Scale: Throughout range of Empidonax traillii extimus, E.t. brewsteri, E.t … Empidonax traillii extimus: An endangered subspecies. Western Birds 18:147-162.
geochange.er.usgs.gov/sw/impacts/biology/birds
Distribution Map – Willow Flycatcher (Empidonax traillii)
Willow Flycatcher (Empidonax traillii) Species Code: … representative of the western subspecies E. t. brewsteri. … However Breeding Bird Survey data for Washington show …
depts.washington.edu/natmap/maps/wa/birds/WA_willow_flycatcher.html