Santa Catalina Island Fox (IMAGE) University of California - Davis Caption A male fox is in Banning Meadow on Santa Catalina Island. A team of scientists led by UC Davis found alarming rates of ear mites and ear canal tumors in the endangered foxes. Ear mite treatments they initiated have since dramatically reduced the problem, their studies show. Credit Julie Lynn King/Catalina Island Conservancy 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.