Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Journal
Strawberry Canyon, Alameda Co., Calif.
04.6 On the previous evening I set 40/10' folding
Sherman Live Traps along a path running
down Strawberry Cr. (see MAP).
The traps were set between
6:00 PM and 7:00 PM
at night. The sky was
clear, temperature in the 70's.
Quaker Oatmeal was used as bait. The habitat was
Riparian woodland, Quercus agrifolia and Umbellularia
californica making up the overstory. Traps were most
frequently set in Blackberry thickets. Few holes
were visible. I sprinkled a few oats in front
of each trap. The moon was over 3/4 full
and was still in the sky at 6:30 AM. This morning
I began collecting traps in the darkness at
6:35 AM. The sky was clear, and the weather was
mild, about 60(?). I caught nine Peromyscus sp.
in the first 21 traps. Only one more was caught in
the last 19 traps, this being near the creek. The
last half of the trap line was higher, and farther
from the creek, therefore drier. Most mice were
taken in very wet soil, near the stream, but
none actually in the stream bed or on its banks.
Some mice are Peromyscus truei. Others, sometimes,
only Le Peromyscus truei or P. californicus.. No
other species were taken.
1972
Audubon Society Bird Sanctuary, Belvedere, Marin Co.,
California
October 9 I saw a flock of approximately 20 golden-
crowned sparrows atop the hill which comprises
the refuge. They were mostly taking shelter
in the brush, for the sky was overcast.