Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1973
Screech Owl
Otus asio
Sep 27
Chews Ridge area, Monterey Co., Calif: 1 h.o. chattering call White Oak Camp
Sep. 26 Chews Ridge area: 2 h.o.
Dec. 16 Redwood Reg. Park, Alameda Co., Calif: 1 h.o. - called up by my imitations. Answered 15-20 times
McDonald trail, Chabot Reg. Park, Alameda Co., Calif: 1 h.o. - called up by my imitations. Answered 25-35 times