Ryan Harnish, DOE/Pacific Northwest National Laboratory (image) DOE/Pacific Northwest National Laboratory Share Print E-Mail Caption Ryan Harnish led the study showing the effects of Priest Rapid Dam operations on young salmon downstream. In the background is Locke Island, one of the best spawning habitats for salmon in the Columbia River. Credit Photo courtesy of PNNL Usage Restrictions None 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.