Pacific-slope Flycatcher – Wikipedia, the free encyclopedia
The Pacific-slope Flycatcher (Empidonax difficilis) is a small insectivorous bird of the family Tyrannidae. It is native to coastal regions of western North America, including the Pacific Ocean and the southern Sea of Cortez, as far north as British Columbia and southern Alaska, but is replaced in the inland regions by the Cordilleran Flycatcher.
en.wikipedia.org/wiki/Empidonax_difficilis

Pacific-slope Flycatcher (Empidonax difficilis)
Galileo Hill, Kern County, California May 2002 © Peter LaTourrette : PSFL-4 1st fall
www.birdphotography.com/species/psfl.html

Pacific-slope Flycatcher
A presentation of bird photographs, songs, identification tips … Pacific-slope flycatcher Empidonax difficilis
www.mbr-pwrc.usgs.gov/id/framlst/i4641id.html

Pacific-slope Flycatcher (Empidonax difficilis) at Jordan Lake, NC
Pacific-slope Flycatcher (Empidonax difficilis) at Jordan Lake – First North Carolina Record. Latest update: last seen in same location at 2 pm, Saturday 1/22/2000.
www.carolinanature.com/birds/psfl.html

Introduction — Pacific-slope Flycatcher …
… Empidonax difficilis ” has had long association with the bird known as the Western Flycatcher. … Pacific-slope Flycatcher west of the divide, retaining the name Empidonax difficilis …
bna.birds.cornell.edu/BNA/account/Pacific-slope_Flycatcher/INTRODUCTION.html

ITIS Standard Report Page: Empidonax difficilis
Banks : Notes: Chief, Bird Section, U.S.G.S. – B.R.D. – P.W.R.C. Reference for: Empidonax difficilis … aou.org/ Reference for: Empidonax difficilis, Pacific-slope Flycatcher …
www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=178348&source

Pacific-slope Flycatcher, Empidonax difficilis, Stock Photography …
Pacific-slope Flycatcher, Empidonax difficilis, stock photography, stock photos, stock pictures, stock pics.
www.critterzone.com/gallery/bird-flycatcher-pacific-slope-gallery.htm

Pacific-Slope Flycatcher
Empidonax difficilis: Description: The Pacific-slope Flycatcher was formerly grouped with the Cordilleran Flycatcher into a single species, known as the Western Flycatcher.
www.bird-friends.com/BirdPage.php?name=Pacific-Slope%20Flycatcher

Pacific-slope Flycatcher – Whatbird.com
Empidonax difficilis Order: PASSERIFORMES Family: … The species name of the Pacific-slope Flycatcher, difficilis, is appropriate … Bird Call Credits: The Macaulay Library of …
whatbird.wbu.com/obj/171/_/Pacific-slope_Flycatcher.aspx

Pacific-slope flycatcher Identification tips
Pacific-slope flycatcher Empidonax difficilis . Identification Tips: Length: 5? inches … Patuxent Bird Population Studies Patuxent Bird …
www.mbr-pwrc.usgs.gov/id/framlst/Idtips/h4641id.html

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