Southwestern Speckled Rattlesnake Looking Like Its Name

An orange Southwestern Speckled Rattlesnake making good on its name. While its bands are still visible, the chaotic distribution of colors can make this animal very difficult to see in context. This one lives near quite a few people with hundreds hiking right past it every weekend, but bites nobody.

Southwestern Speckled Rattlesnake

(Crotalus pyrrhus)https://rattlesnakesolutions.com/SpeckledRattlesnake

Western Diamondback Rattlesnake Staying Cool

A Western Diamondback Rattlesnake in ambush in a sandy wash on a very hot night.

This sand is much cooler than the surrounding rock, with smaller particles that lose energy more quickly. While it’s easy to think of reptiles as ectotherms always looking for sources of heat, they’re just as often looking for ways to lose it. Thermoregulating is more like a behavioral thermostat, and areas like this help.