Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
1953
Bufo woodhousei
Rio Papigochiri, Mimarra, 6300', Chihuahua Mexico
2246 AZ
June 25
Several of these toads were taken in and
beside the river. Those calling sounded something
like "WAAAAH". According the Riener, the
B. woodhousei in the States trill - a very different
call.
Jawne and newly transformed toads, presumably
of this species, were found in abundance.