Big Springs Creek Coho Study (image) University of California - Davis Share Print E-Mail Caption With Mount Shasta in the background, a series of enclosures contain juvenile coho salmon as part of a UC Davis experiment in the Shasta River Basin. Credit Rob Lusardi/UC Davis Usage Restrictions Provide 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.