This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped to show Empidonax obscurus only. The original can be viewed here: Tyrannus couchiiAQBIP11CA.jpg: . Modifications made by MPF.

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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• File:Tyrannus_couchiiAQBIP11CA.jpg licensed with PD-USGov
  • 2006-04-05T15:09:34Z Cotinis 779x1024 (167393 Bytes) {{Information |Description = Couch's Kingbird, ''Tyrannus couchii'' (also shown is ''Empidonax obscurus'' now perhaps equivalent to Dusky Flycatcher, ''Empidonax oberholseri''), hand-colored lithograph |Source = ''Report on t

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