Savannah Mayfield Ranch (TNC private property). Adult with recently ingested stomach item, late afternoon in ranch barn and corral complex.
out and about at dusk.
Crotalus atrox, the western diamondback rattlesnake, is a venomous rattlesnake species found in the United States and Mexico. It is likely responsible for the majority of snakebite fatalities in northern Mexico and the second-greatest number in the USA after C. adamanteus. No subspecies is currently recognized.