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The purpose of this 1958 report is to implement the water resources policy of the State of Oregon, as prescribed in ORS 536.300.
Abstract -- We have prepared comments in response to the National Marine Fisheries Service's request for information on a proposed rule to list Oregon's Umpqua River coastal cutthroat trout as endangered under...
Abstract -- On August 28 and 29, 1947, Mr. George Churchill, Umpqua National Forest District Ranger, Mr. Robert C. Holloway, Chief Biologist, Oregon State Game Commission, and H.R. Newcomb, Aquatic Biologist,...
Six lakes and ponds located within or near the Umpqua National Forest were surveyed for non-native aquatic plants and mussels during August, 2009. A diverse assemblage of native plants was identified along...
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
11 pp. T26S, R4E, Section 28. Captured March 18, 2009.
This report presents results of an investigation of water and streambed-sediment quality in selected tributaries of the South Umpqua River. Concentrations of inorganic constituents in water (major and minor...
Abstract -- The North Umpqua steelhead (Oncorhynchus mykiss) represents one of the few remaining native anadromous fish populations in Oregon still at a relatively healthy level. The sustainability of the North...