Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
April 4, 1958
121
Crotalus viridis oreganus
6.2 mi. ESE Sunol, Alameda Co., Calif.
An adult LOR at 12:15 PM. Road surface
36.5°C, air at 2 cm. 28.4°C. Surrounding
hillsides are grassy with oak on the
steerways
2 mi W, 5 1/4 mi S Midway, Alameda Co., Calif.
A sparking LOR at 3:10 PM. Road surface
35.0°C, air at 1 cm 29.0°C. Grassy
hillsides. This is on the coral hollow road,