Chart: Naturally Spawned Sockeye Redds (IMAGE) NOAA Fisheries West Coast Region Caption Chart illustrates the increase in sockeye salmon redds in Redfish Lake, Idaho. Salmon from the naturally spawned redds are returning at a high enough rate to rebuild the population of the endangered species. Credit Idaho Department of Fish and Game Usage Restrictions Credit Idaho Department of Fish and Game 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.