Empidonax traillii brewsteri/adastus (Willow Flycatcher (Northwestern))
Bird Info: Group, Passeriformes, Tyrannidae (Tyrant Flycatchers)
Willow Flycatcher (Empidonax traillii)
… Bird Conservation Plan. Willow Flycatcher (Empidonax traillii) … brewsteri and E.t. adastus "In Washington and Oregon, several vegetation types have been mentioned in descriptions of Willow Flycatcher …
www.prbo.org/calpif/htmldocs/species/riparian/willow_flycatcher.htm
Comprehensive Report Species – Empidonax traillii
… that four subspecies (BREWSTERI, EXTIMUS, ADASTUS, and TRAILLII … on the taxonomy of Empidonax traillii (Willow Flycatcher). … size in renests of the willow flycatcher. Bird …
www.natureserve.org/explorer/servlet/NatureServe?searchSpeciesUid=ELEMENT_GLOBAL.2.103270
InfoNatura – Detailed Report
… BREWSTERI, EXTIMUS, ADASTUS, and TRAILLII … Willow flycatcher (EMPIDONAX TRAILLII … Bird-Banding(42):275-278. Weydemeyer, W. 1973. Singing habitats of Traill’s flycatcher in northwestern …
www.natureserve.org/infonatura/servlet/InfoNatura?searchName=Empidonax+traillii
Potential Impacts of Global Climate Change on Bird Communities of the …
… Willow Flycatcher (Empidonax traillii … Bird Atlas Project. Research and Data Needs for the Endangered Southwestern Willow Flycatcher (Empidonax traillii … Empidonax traillii extimus, E.t. brewsteri, E.t. adastus …
geochange.er.usgs.gov/sw/impacts/biology/birds
Department of the Interior
… the southwestern willow flycatcher ( Empidonax traillii extimus … The southwestern willow flycatcher is a small bird … E. t. traillii, E. t. adastus, E. t. brewsteri, and E. t …
www.biologicaldiversity.org/species/birds/southwestern_willow_flycatcher/pdfs/finalrule.pd…
Extirpation of thE WilloW flycatchEr from yosEmitE national park
… of the Willow Flycatcher— E. t. brewsteri , E. t. adastus , and E. t … sites in the northwestern … Willow Flycatcher (Empidonax traillii ), in the riparian bird conservation plan: a …
www.birdpop.org/DownloadDocuments/western_birds_wifl_paper.pdf
II. BIOLOGY, ECOLOGY, AND STATUS
… willow flycatcher ( Empidonax traillii … willow flycatcher’s primary song, " fitz-bew ," distinguishes it from all other Empidonax flycatchers and other bird … adastus willow flycatcher …
www.fws.gov/southwest/es/arizona/Documents/SpeciesDocs/SWWF/Final%20Recovery%20Plan/II_Bio…
Western Riverside County MSHCP
… willow flycatcher Empidonax traillii … willow flycatcher. Because it is a listed bird … brewsteri. Breeding activity must be determined in order to confirm that the observation of a willow flycatcher …
ecoregion.ucr.edu/full.asp?sp_num=83
Tahoe NF Sierraville RD Cottonwood Fire Veg Mgmnt EA Wildlife BE
Willow flycatcher, Empidonax trailii … subspecies brewsteri on the west … The willow flycatcher is a small passerine neotropical migrant bird that breeds in …
www.fs.fed.us/r5/tahoe/documents/sv_herb/WildlifeBE.htm
PLANNING FOR DROUGHT
… States Geological Survey, Breeding Bird … Southwestern Willow Flycatcher (Empidonax traillii extimus) … ranges of the E. traillii extimus and E. traillii adastus …
www.fs.fed.us/r4/fishlake/projects/tushar/deis/AppendixF-Life%20Histories.htm