Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Gray Flycatcher
Empidonax wrightii
May 12 Montezuma Well, Yavapai Co., Ariz : 1 Downward tail
flick, very gray, horizontal posture low in mesquite.
May 24 Westgard Pass, Inyo Co., Calif : 2- pinyon-jumper
Jun 3 Deep Springs Ranch, Inyo Co. : 1