Field notes, v1752
Page 197
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
journal 14. J. Grote 1985 Jan27 observed "33" regurgitate a white paste into the mouths of the babies. The behavior of "06", "59", and "40" was still in question, although "40" was in song. 273 and 274 appeared to be b.k., but song was not heard in that cell. Feb1 Field trip to Tilden Park with Zoology 107 class. We were doing general birdwatching near the tennis court area. Pine siskins, juncos, robins, song sparrows, brown towhees, fox sparrows. At one point, about 5 crossbills flew over -- Type 4. No other crossbills were heard later in the day. The first Allen's Hummingbird was seen today. Feb3 Deb and I went to San Mateo county today to look for crossbills on the land of Alan Hosking near San Mateo. "57" and "298" were brought as decoys. Crossbills were scarce. The weather was intermittent drizzling rain. On two occasions I heard