Browsing Local and Regional Documents Archive by Subject "Bald eagle -- Oregon -- Columbia River Watershed"
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Biological 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 River (Portland, Or. : U.S. Fish and Wildlife Service, Region 1, , 1994-01-06)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.