Watersnake Eats Salamander (image) University of California - Davis Share Print E-Mail Caption Southern watersnakes commonly eat mole salamanders, a group that includes two endangered species in California. A UC Davis study finds that the non-native snakes are invading California waters, posing a threat to native fish, amphibians and reptiles. Credit J.D. Willson/University of Arkansas Usage Restrictions Provide photo credit. Share Print E-Mail 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.