Fig. 31 in The herpetofauna of the Baja California Peninsula and its adjacent islands, Mexico: composition, distribution, and conservation status

Fig. 31. Livestock grazing at La Grulla, Sierra San Pedro Mártir, Baja California, a high-elevation meadow at 2,250 m asl. The lack of livestock management affects local herpetofaunal populations, including those of Rana draytonii, Anaxyrus californicus, and Thamnophis elegans. Photo by Jorge H. Valdez-Villavicencio.