Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
Jan 15, 1952
Rana boylii series
6300
Big Meadow, Calaveras Co. Calif.
Two of three Rana centers were taken.
The stream (7.5°C) averages about 30' wide.
Quaking aspen and Lodgepole pine are the
dominants.