Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
R. Zweifel
1953
Journal
En route north from Mazatlan, Sinaloa
July 19
432.4 Bacum
446.8 Vicam
459.0 a roadside rain pool. Four Pternohylla fodiens and 8 Bufo debilis caught.
495.2 Guaymas
498.9 Camp by the Guaymas airport
July 20
Collecting in the morning yielded Cnemidophorus tigric, Holbrookia maculata and Phyllodactylus.
A Sauromalus was seen but escaped.
Cutaphytus collaris was also present nearby.
Drove to Borochibampo for a swim and into town for food. Continued on north
580.0 Hermosillo
638.15 Dinner stop. Arbroscent desert - pale verde, mesquite. Possibly mesquit grassland?
Masticophis flagellum, Callisaurus, Uro-saurus, Dipsozaurus, Holbrookia maculata, Cnemidophorus tigric.
642.0 El Oasis
653.5 Pternohylla taken, Bufo debilis dead.
Elas. 2100'