Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Clay-colored Sparrow
Spizella pallida
Dec.14 Hayward-Union City shore, Alameda Co., Calif: 1 in
weeds around a fence surrounding a pump station at
Eden Landing x Arden Rd. Studied for over 1 hr.
Perfect Clay-colored Sparrow except for grayish rump-
but at least one MV2 bird has a gray rump. See
SRR.