Composite Lizard Dog Science (IMAGE) University of California - Davis Caption This composite photo shows a blunt-nosed leopard lizard, a detection dog on the trail of lizard scat, and genetic analyses work to identify the lizard species from fecal samples. Credit Courtesy Mark Statham/UC Davis Usage Restrictions Provide credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.