Skeena Sockeye (IMAGE) Simon Fraser University Caption Salmon can colonize newly created streams, but face many other challenges from climate change. Credit Freshwaters Illustrated 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.