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Now showing items 689-708 of 877

Scenic photo of Lower Cow Creek

Partnership for the Umpqua Rivers (2006-03-01)
Scenic photo of Myrtle Creek in the South Umpqua Watershed

Partnership for the Umpqua Rivers (2006-03-01)
Scenic photo of the Lower North Umpqua River

Partnership for the Umpqua Rivers (2006-03-01)
Scenic photo of the Middle South Umpqua River

Partnership for the Umpqua Rivers (2006-03-01)
Scenic photo of the South Umpqua River above Days Creek

Partnership for the Umpqua Rivers (2006-03-01)
Scenic photo of the West Fork of Cow Creek

Partnership for the Umpqua Rivers (2006-03-01)
Scenic photos of the South Umpqua River at Tiller

Partnership for the Umpqua Rivers (2006-03-01)
Seal Hunting Questionnaire

Kruse, Gene; Bohn, Burnie; Bennett, Don (Oregon Fish Commission, 1972-01-13)

The Oregon Fish Commission operated the Columbia River seal control program under legislative authority. Its purpose was to harass seals and reduce their predation on salmon in the river. Bounties were paid from 1956 thr ...
Seasonal comparison of fecal coliform concentrations in the Trask River and a study of the survival of Escherichia coli in Tillamook Bay water : final report to the Tillamook Bay National Estuary Project, Garibaldi, Oregon

Alexander, David B.; Koretsky, Tara J. (Tillamook Bay National Estuary Project, 1996-12)
Seasonal variations in weight of Columbia River chinook salmon

Rich, Willis H. (Willis Horton), 1885-1972; Oregon. Fish Commission (Salem, Or. : Department of Research, Fish Commission of the State of Oregon, 1940)

A study of the fishery problems raised by the construction of the Grand Coulee Dam on the upper Columbia River was done. Part of the study was to estimate the number of salmon taken in commercial fishery for the purpose ...
Section 1 quarry expansion exploration

United States. Bureau of Land Management; Klamath Falls Resource Area (United States. Bureau of Land Management, 2003-12)
Sedge transplanting

United States. Bureau of Land Management; Klamath Falls Resource Area (United States. Bureau of Land Management, 2005-03)
Sediment transport in streams in the Umpqua River Basin, Oregon

Onions, C. A.; Douglas County (Or.) (Portland, Ore. : Geological Survey, 1969-02)

This report presents tables of suspended-sediment data collected from 1956 to 1967 at 10 sites in the Umpqua River basin. Computations based on these data indicate that average annual suspended-sediment yields at thes ...
Selected elements and organic chemicals in bed sediment and fish tissue of the Tualatin River Basin, Oregon, 1992-96

Bonn, Bernadine A.; Washington County (Or.). Unified Sewerage Agency.; Geological Survey (U.S.) (U.S. Dept. of the Interior, U.S. Geological Survey ; Information Services, 1999)

The U.S. Geological Survey (USGS) has worked cooperative with the Unified Sewerage Agency of Washington County (USA) since 1990 to assess water quality in the Tualatin River Basin. The objectives of this study were to: a ...
Selecting, planting, and caring for a new tree

Fitzgerald, Stephen Arthur; Ries, Paul D. (Oregon State University. Extension Service, 1997-08)
Short Lake juniper prescribed burn

United States. Bureau of Land Management; Klamath Falls Resource Area (United States. Bureau of Land Management, 2002-07)
Silver Creek subbasin watershed assessment

Harney County Watershed Council; Street, Pamela (Oregon Watershed Enhancement Board, 2000-05)
Silvies sub-basin assessment

Harney County Watershed Council; Maupin, Erin (Burns, Or. : Harney County Watershed Council, 2000-10)
Sisters Community Wildfire Protection Plan

Kauffman, Marcus (2006)

The purpose of the Greater Sisters Country CWPP is to protect human life and reduce property loss due to catastrophic wildland fire in the communities and surrounding areas of the Sisters/Camp Sherman, Black Butte Ranch, ...
Slipeasy Rd. access permit O&C tram road permit

United States. Bureau of Land Management; Klamath Falls Resource Area (United States. Bureau of Land Management, 1999)