Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Ladder-backed Woodpecker
Dendrocopus scalaris
May 9 Cima, San Bernadino Co, Calif: 2
June 17 Corn Spring, Riverside Co, Calif: 1 bird with nearly completely
red crown feeding bird with trace of red on forehead.