Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
K Dixon
1950
Journal
Mar 20.
San Pablo Ridge, 4 1/4 mi., NW Orinda, Contra Costa Co., Calif.
Overcast (high fog); wind up to 8 mph from W. Ground soft
from recent rains. Vegetation: Snowberry fully leafed out;
willow in various stages of foliage with & catkins well-formed.
Blueleafed out. Herbs such as dandelion and Lepidium
in flower, grass growing well, many other herbs leafed out
also. Birds noted in area in addition to those checked
on Journal p.3: Orange-crowned Warbler abundant; song
from brush everywhere. Song of Spotted Towhee also
voluminous. House Finch in greater numbers than
previously this spring. Button Vireo singing continuous
"breet" from oaks woods NW cattle watering trough. I combed
willows around trough but found no evidence of other migrants
or spring arrivals. Wind may have decreased birds' singing
tendencies. Nyla clowns sporadic; no eggs found.
Observations from 8:40 - 9:30 AM.
Mar 27. Univ. Calif Campus, Alameda Co., Calif. Clear day, gusty
wind. Noted 2 Cliff Swallows flying about SW part of
life Sciences Bldg. Each entered an old nest. 8:30 AM.
Prepared as study shen an Oregon Junco picked
up dead on Channing Way by Jack Bechtel. Bird at with
no enlarged follicles and slightly fat along pterylae,
saved because outer primary of one wing was white.
Apr. 2. Davis Yolo Co., Calif. to Reno, Washoe Co., Nevada. Matthew
& I left Davis about 10:30 AM. Warm, sunny day.
Noted lone Barn Swallow flying over Yolo Causeway
Drove NE out of Sacramento on U.S. Hwy 40. Valley oaks
breaking out first leaf as were sycamores which had fruit formed.