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Chihuahuan Hook-nosed Snake Face

The face of a Chihuahuan Hook-nosed Snake. These are small eaters of invertebrates. The subtle scoop on the end of the nose is helpful for finding prey in the sandy, grassland soil where they live. Hardy, L. M. (1976). Gyalopion, G. canum, G. quadrangularis (Unpublished manuscript). University of Texas. Retrieved from https://repositories.lib.utexas.edu/bitstreams/7425e5d2-4c40-4129-b736-a067e0a8d23b/download  Parga, V. M. […]

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Mojave Rattlesnake Defensive Crawl

A Mojave Rattlesnake on the crawl after a wet night in southeastern Arizona. It’s moving laterally, hissing and watching the perceived predator with the camera, but not rattling. As this species often does, instead, it curls its tail and “wags” it slowly as a display. Prairie Rattlesnakes, notably, will often do this tail-curling behavior instead […]

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