Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
H. Zweifel
May 20, 1951
276
Rana boylii
Shaggy Springs, Sonoma Co., Calif.
Adults collected here, water temp-
sature 17°C. Rime found on egg mass with well developed embryo.
Polman's Ch., 5.5 mi. SSW Wheat,
Mendocno Co., Calif.
Four tadpoles were collected in a
shallow pool cut off from the main
stream. The water temperature was
30.2°C