Field notes, v1536
Page 241
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Pitelka 1943 Sialia mexicana. June 12 2mi SE Begun, 1650 feet, Tehama Co., Calif. Observed chiefly on the valley flat and the vicinity of camp. Several pairs of adults were noted, as well as one family group of well grown young. A few bluebirds were seen in groves of larger oaks and pines on the north slope. June 13-15. Several additional family groups were observed on the valley flat. Noted occasionally on the south slope. Common on the valley flat. June 16-21 2mi E Hayfork, 2400 ft., Trinity Co., Calif. Not common. Present about open, grazed woodlands, and along the borders of pasture and fields in similar open woodland. June 25 [illegible]