A Western Diamond-backed Rattlesnake (Crotalus atrox) in a defensive posture at dusk, illuminated by car headlights.

- Image ID: BH2FJJ

A Western Diamond-backed Rattlesnake (Crotalus atrox) in a defensive posture at dusk, illuminated by car headlights.

John Sullivan / Alamy Stock Photo

Image ID: BH2FJJ