Contaminants Field Studies
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The Oregon Fish & Wildlife Office is the primary Fish and Wildlife Service office in Oregon for responding to emergency contaminants issues, including oil, chemical and pesticide spills. This collection contains Study Summaries and Final Reports of investigations into the effects of contaminants on the environment and specific species.
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Item Open Access Restoration of fish habitat on Errol Creek(Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [2004], 2004-05-06) U.S. Fish and Wildlife Service; Johnson Creek Watershed Council; Portland (Or.). Bureau of Environmental ServicesReports on the results of a study on the effects of the Thermo Fluids, Inc. oil spill on salmonids in Errol Creek. Makes recommendations for addressing the problems identified.Item Open Access Organochlorine contaminants in Double-Crested Cormorants from Lewis and Clark National Wildlife Refuge in the Columbia River Estuary : Final report(Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [1999], 1999-10-18) U.S. Fish and Wildlife Service; Buck, Jeremy; Sproul, ElaineReports on the results of a study on the effects of Organochlorine contaminants on Double-crested cormorants from the Lewis and Clark National Wildlife Refuge in the Columbia River Estuary. Makes recommendations for addressing the problems identified.Item Open Access A Preliminary Investigation of Nutrients and Isotopic Nitrogen in Oregon Chub Habitat Adjacent to Oakridge Sewage Treatment Plant : Final Report(Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [2003], 2003-03-11) U.S. Fish and Wildlife Service; Buck, JeremyReports on the results of a study on the effects of isotopic nitrogen on Oregon Chub in the Oakridge Slough of the Middle Fork Willamette River Drainage. Makes recommendations for addressing the problems identified.Item Open Access Exploratory Evaluation of Nutrient Enrichment and Frog Response at Conboy Lake National Wildlife Refuge(Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [2005], 2005-08) U.S. Fish and Wildlife Service; Hayes, Marc P.; Materna, Elizabeth; Engler, Joseph; Rombough, ChristopherReports on the results of a study on the effects of nutrient enrichment on the Oregon spotted frog in the Conboy Lake National Wildlife Refuge. Makes recommendations for management based on the results.Item Open Access Changes in Productivity and Environmental Contaminants in Bald Eagles Nesting along the Lower Columbia River : Final Report(Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [1999], 1999-08-12) U.S. Fish and Wildlife Service; Buck, JeremyReports on the results of a study on the effects of environmental contaminants on Bald Eagles in the Lower Columbia River area. Makes recommendations for addressing the problems identified.Item Open Access Environmental Contaminants in Aquatic Resources from the Columbia River : Final Report(Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [2004], 2004-05-21) U.S. Fish and Wildlife Service; Buck, JeremyReports on the results of a study on the effects of environmental contaminants on aquatic resources in the Columbia River. Makes recommendations for addressing the problems identified.