Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Palmer 1934
Mus musculus
July 7. W. Walker R., 6 mi. S Yerington, 4500 ft, Lyon Co., Nev.
Caught one in 4 traps set for Microtus
in runways in grass 1-2 ft. tall along
the edge of an irrigation canal.
Aug 1. 4 mi. W Hazen, 4250 ft., Lyon Co., Nev-
Caught 1 in 80 traps set across a
fairly level area covered with Ephedra,
Sarcobatus, Atriplex, and Chrysotham
nus. This place was at least 1/2 mile
from any human habitation or
cultivated fields.