Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1948
Journal 16.
March 13 8 miles west of Gridley, Butte Co., Calif.
on the first day of a 10 day period in the
checked areas. 49.3% of the hunters got
birds the first day, then the number dropped
off. 85-90% of the birds killed are birds
of the year.
About January 1, bird census begins. This
is done by observation from a car, or on
foot, or by airplane, or by driving the birds,
or by counting cock crows. The foot
census is the best so far.
March 14 This morning we made a tour of the
refuge, partly by car, the rest on foot.
There was intermittent rain and a strong
south-east wind all day. Besides observing
the waterfowl present on the refuge, we
saw a freshly killed Lesser Snow Goose
that was presumably killed by a hawk.
Shortly after noon we traveled to the
Bigelow ranch, where we made a practice
pheasant drive through a field whose
predominant vegetation was last year's stand
of star thistle. Quite a number of
pheasants were scared up - predominantly
hens. We then went to the Sartain ranch,
where we looked over some typical
pheasant habitat in rice fields. As soon
as we returned to the cars from this trip
through the rice field, we started back
to Berkeley. During the day, the following
species of birds were observed - both in