Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Myotis californicus
775+ ft, Tinajos de los Papagos, Sierra del Pinacate, Sonora
March 22, 1938
Shot #53(no emb) at dusk along wash that
runs thru the tanks where bats come to drink.
(also 3 Pipistrellus hesperus, o>54, o>55, o>56).