Memorial Day Weekend 2010. Alice is a big, beautiful, dark female Arizona black rattlesnake with mustard yellow scales outlining each dorsal blotch. We first encountered her ~20 meters from a known rattlesnake den. Several of our party walked right by before we discovered her, coiled at an opening beneath a boulder, without her rattling or… Read More


In 2010, we initiated a study of social behavior in Arizona black rattlesnakes (Crotalus cerberus) at sites where they aggregate. Here is a preview of our videos. Surveillance and timelapse videos taken at Arizona black rattlesnake hibernacula. Timelapse videos created with the PlantCam by Wingscapes and Adobe® After Effects® CS4 software. This first short video… Read More