Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
Butte Co., Calif.
32
Mar. 2, 1952
bench mark) of 1072'. As late as
7:30 AM the air temperature was 2 or 3
degrees below freezing.
At an elevation of 2200'; 4.1 mi
SW Mountown, in a meadow
at the meeting of douglas and yellow
pine associations, we collected 2
Thamnophis sirtalis and one Hyle
regilla. Sceloporus occidentalis and
Batrachoseps attenuatus were also present.
5.4 mi E, 4.0 mi N Banger on Yolo Co.
[illegible]
10 Rana boylii of rather diverse coloration
(see species account) were taken from a
older bordered stream bed. Present on the
nearby hillside are yellow pine, bay,
campcreek and manzanita.
[illegible]