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Reeves, Gordon H., Deanna H. Olson, Steven M. Wondzell, Peter A. Bisson, Sean Gordon, Stephanie A. Miller, Jonathan W. Long, and Michael J. Furniss. The aquatic conservation strategy of the Northwest Forest Plan—A review of the relevant science after 23 years In General Technical Report PNW-GTR. Synthesis of Science to Inform Land Management Within the Northwest Forest Plan Area., 2018.
Reeves, Gordon H.. Interaction and Behavior of the Redside Shiner (Richardsonius balteatus) and the Steelhead Trout (Salmo gairdneri) in Western Oregon: the Influence of Water Temperature. Ph. D. ed. Corvallis, Or.: Oregon State University, 1984.
Rinella, Frank A., U.S. Geological Survey, U.S. Forest Service, and Douglas County. Major-ion, nutrient, and trace-element concentrations in the Steamboat Creek Basin, Oregon, 1996 In Water-Resources Investigations Report. Portland, Or.: U.S. Geological Survey, 1998.
Rinella, Joseph F.. Analysis of fixed-station water-quality data in the Umpqua River Basin, Oregon In Water-Resources Investigations Report. Vol. no. 85-4253. Portland, Or: U.S. Dept. of the Interior, Geological Survey, 1986.
Risley, John C.. Floods of November 1996 through January 1997 in the Umpqua River basin, Oregon In Fact Sheet (Geological Survey (U.S.)). Portland, Or: U.S. Geological Survey, 2004.
Robison, J. H.. Availability and quality of ground water in the Sutherlin Area, Douglas County, Oregon [cartographic material] In Water-Resources Investigations (U.S. Geological Survey). U.S. Geological Survey, 1974.
Rosenstreter, Nancy, and H. H. Wagner. "Biological characteristics of wild and hatchery steelhead trout, Salmo gairdneri, in two Oregon rivers." In Genetic Studies of Anadromous Salmonids, p.2-9., 1976.
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Schwall, David J.. Science based approach to outstanding resource issues: PacificCorp’s North Umpqua Project – watershed settlement process In Hydro's Future: Technology, Markets, and Policy: Proceedings of the Waterpower '99 Conference, Edited by Peggy A. Brookshier and American Society of Civil Engineers. Las Vegas, NV: American Society of Civil Engineers, 1999.
Shelby, B., D. Whittaker, and J. Roppe. "Controlled flow studies for recreation: a case study on Oregon's North Umpqua River." Rivers 6 (1998): p.259-268.
Simon, David C., and Douglas F. Markle. "Evidence of a relationship between smallmouth bass (Micropterus dolomeiu [dolomieu]) and decline of Umpqua chub (Oregonichthys kalawatseti) in the Umpqua Basin, Oregon." Northwestern Naturalist 80 (1999): 110-113.
Snyder, Dick, Hal Riney, and North Umpqua Steamboaters.. Pass Creek [videorecording].. [Corvallis, Or.]: Oregon State University Dept. of Fisheries and Wildlife, 1968.
Sounhein, Briana, Mark Lewis, and Matt Weeber. Western Oregon adult coho salmon spawning survey data report In Monitoring Program Report (Oregon Plan for Salmon and Watersheds) . Vol. no.OPSW-ODFW-2020-3. Corvallis, Or.: Oregon Adult Salmonid Inventory & Sampling Project, ODFW, 2020.
Sounhein, Briana, Mark Lewis, and Matt Weeber. Western Oregon adult coho salmon spawning survey data report In Monitoring Program Report (Oregon Plan for Salmon and Watersheds). Vol. no. OPSW-ODFW-2019-3. Corvallis, Or.: Oregon Adult Salmonid Inventory & Sampling Project, ODFW, 2019.
Sounhein, Briana, Eric Brown, Mark Lewis, and Matt Weeber. Western Oregon adult coho salmon, 2017 spawning survey data report In Oregon Plan for Salmon and Watersheds Monitoring Report. Vol. no. OPSW-ODFW-2018-3. Corvallis, Or.: Oregon Adult Salmonid Inventory & Sampling Project, ODFW, 2017.
Sounhein, Briana, Eric Brown, Mark Lewis, and Matt Weeber. Status of Oregon stocks of coho salmon In Monitoring Program Report (Oregon Plan for Salmon and Watersheds) . Vol. no.OPSW-ODFW-2017-3. Corvallis, Or.: Oregon Adult Salmonid Inventory & Sampling Project, ODFW, 2016.
Sounhein, Briana, Mark Lewis, and Matt Weeber. Western Oregon adult coho salmon spawning survey data report In Monitoring Program Report (Oregon Plan for Salmon and Watersheds) . Vol. no. OPSW-ODFW-2021-3. Corvallis, Or.: Oregon Adult Salmonid Inventory & Sampling Project, ODFW, 2020.
Sounhein, Briana, Eric Brown, Mark Lewis, and Matt Weeber. Status of Oregon stocks of coho almon, 2015 In Monitoring Program Report (Oregon Plan for Salmon and Watersheds). Vol. no.OPSW-ODFW-2016-3. Corvallis, Or.: Oregon Adult Salmonid Inventory & Sampling Project, ODFW, 2015.
State of Oregon,, Jay Nicholas, Bruce McIntosh, Ed Bowles, Oregon. Watershed Enhancement Board, and Oregon. Dept. of Fish and Wildlife. Oregon Coastal Coho Assessment: Part 1: Synthesis of the Coastal Coho ESU Assessment--Including: 1.Viability Analysis; 2. Population Bottlenecks; 3. Evaluation of Conservation Efforts; 4. Monitoring; 5. Current Threats to ESU Viability; 6. Adaptive. Salem, Or.: State of Oregon, 2005.
Stephens, Paige N.. Large Downed Wood as Post-fire Refugia for Terrestrial Salamanders in Pacific Northwest Forests. M.S. ed. Corvallis, Or.: Oregon State University, 2023.
Sytsma, Mark D., and Rich Miller. Survey of aquatic invasive species in selected Umpqua National Forest lakes and ponds In Portland State University. Center for Lakes and Reservoirs Publications and Presentations. Vol. no. 41. Portland, Or., 2012.

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