Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Pitelka
1943
Microtus
June 23 Ami E Hayfork, 2400 ft., Trinity Co., Calif.
One male taken along a runway through dry grass under a small heap of dead brush along the edge of thickets (Rosa, Rhus, Symphoricarpos) and trees (Salix and Populus chiefly) bordering The Duncan Gulch stream near camp.