A school of juvenile salmon (IMAGE) Simon Fraser University Caption A school of juvenile salmon that have been intercepted during their migration. They will be counted, measured, and released. Credit Sam Wilson, Simon Fraser University Usage Restrictions Credit must be given to the creator. License CC BY 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.