A global citizen science platform to discover, share and identify wildlife
I think it's a desert spiny lizard - but it was so dark and up in a tree, so I thought I would ask for ID confirmation.
The link I provided says the difference between Clark's and Desert, it's a very small difference!
Lat: 32.22, Long: -110.93
Spotted on Jun 8, 2014 Submitted on Feb 15, 2015