Juvenile Delta Smelt (IMAGE) University of California - Davis Caption A juvenile delta smelt inside a rearing tank at the UC Davis Fish Conservation and Culture Lab. Credit Dale Kolke / California Department of Water Resources 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.