Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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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]