Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
W. Zweifel
1953
Journal
June 28
probably due to the cattle & dry season aspect.
Collecting along the stream shortly before dark
I found Rana pipiens, Hyla eximia and Bufo
micropterus . Bill got a Thamnophis errane.
June 29
Last night's minimum temperature (recorded as
the Taylor max. - min. thermometer) was 47°F. The
maximum today was 80°F. All temperatures will
be taken in the shade at about 4' off the ground.
The stream by our campsite averages about 6'
wide and 8