U.S. Fish and Wildlife Service2009-11-172009-11-171994-01-06https://hdl.handle.net/1794/997128 pp. References, tables. Captured November 17, 2009.Provides assessment of the impact of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) on bald eagles in the Lower Columbia River. Makes recommendations for mitigating the effects and addressing the problems identified.en-USBald eagle -- Oregon -- Columbia River WatershedEndangered species -- Oregon -- Columbia River WatershedPolychlorinated dibenzodioxins -- Environmental aspects -- Columbia River WatershedBiological opinion on the effects of concentrations of 2,3,7,8- tetrachlorodibenzo-p-dioxin, to be attained through implementation of a total maximum daily load, on bald eagles along the Columbia RiverTechnical Report