Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
August
1948
Reithrodontomys megalotis
April 24
Mission San Fernando 1500 ft. Baja California.
Three caught, males, in association of bunch
grass, tule and mesquite in marsh below the
mission. Traps baited with walnut. Specimens
#88, 89, 90. Temperature dropped to 32°F last
night and it was clear, with a full moon. Traps
set within 100 feet of running water.