Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
238, 239, 241, 285-291. 1952: 20, 21, 47, 50-52, 55,
R. Zweifel
May 23, 1953
20/
Rana boylei
410.4
Angels Cr., 1.2 mi. WSW Murphy's Calaveras Co. Calif.
2036-40, RZ
Frogs common but difficult to catch due to
high water and rocky stream bottom. Water
8.8°C. Stream averages 8' wide. North facing
hillside with thin growth of digger pine
and live oak with lots of yellow pinescattered in. South facing slope withscrubby live oak, Caanotbus, fewdigger & yellow pines. Large alders instream bottom.