Late-migrating spring Chinook salmon (IMAGE) NOAA Fisheries West Coast Region Caption A late-migrating spring run Chinook salmon from one of the few Northern California creeks that remain without dams. Credit Jeremy Notch/UC Santa Cruz Usage Restrictions Credit required License Original 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.