|Photo by Mark Hengesbaugh 5/30/2014|
This male Clark's Spiny lizard shows his true colors. You can tell he's a Clark's (and not a Desert Spiny) by the two bands (or bracelets) on his forearm. Desert Spiny lizards don't have those. Click on the photo for a larger view.
For more canyon critters, check out this new feature on the website of the Sabino Canyon Volunteer Naturalists, namely: Canyon Critters!