Survival estimates of migrant juvenile salmonids through Bonneville Dam using radio telemetry, 2005
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Abstract
During 2005, we evaluated the survival of radio-tagged yearling and subyearling Chinook salmon and steelhead trout through the Bonneville Dam spillway, powerhouses 1 and 2, the corner collector and juvenile bypass system (JBS) at powerhouse 2, and through all routes collectively using the route-specific survival model. Radio-tagged fish were released at The Dalles Dam and in the tailrace of Bonneville Dam and were interrogated at Bonneville Dam and three radio-telemetry arrays below Bonneville Dam. We also evaluated the survival of radio-tagged yearling and subyearling Chinook salmon and steelhead trout using paired releases through the ice and trash sluiceway at Bonneville Dam’s powerhouse 1. Site-specific releases were made directly into the ice and trash sluiceway and in the tailrace of Bonneville Dam below the outfall of powerhouse 2 juvenile bypass system.
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | Other Government Series |
| Title | Survival estimates of migrant juvenile salmonids through Bonneville Dam using radio telemetry, 2005 |
| Year Published | 2006 |
| Language | English |
| Publisher | U.S. Army Corps of Engineers |
| Contributing office(s) | Western Fisheries Research Center |
| Description | xvii., 92 p. |
| Country | United States |
| State | Oregon, Washington |
| Other Geospatial | Bonneville Dam, Columbia River, The Dalles Dam |