Empidonax traillii

Mystery Bird: Willow Flycatcher, Empidonax traillii

grrlscientist | September 28, 2009

tags: Willow Flycatcher, Empidonax traillii, birds, mystery bird, bird ID quiz [Mystery bird] Willow Flycatcher, Empidonax traillii, photographed near Park City, Utah. [I will identify this bird for you in 48 hours] Image: Terry Sohl, 29 July 2009 [larger view] Canon 50D, 400 5.6L lens. Please name at least one field mark that supports your identification. Review all mystery birds to date.

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