@article {54821, title = {Riverscape patterns among years of juvenile coho salmon in midcoastal Oregon: implications for conservation}, journal = {Transactions of the American Fisheries Society}, volume = {143}, year = {2014}, note = {The authors studied juvenile coho salmon distribution in streams in the Alsea and Siletz watersheds in 1998, 1999, 2001 and 2002. {\textquotedblleft}We focused on three specific research questions: (1) are there differences in the extent of juvenile Coho Salmon distribution among 4 years within river systems in midcoastal Oregon; (2) are juvenile Coho Salmon patterns of interannual distribution throughout stream networks centered on consistently used sections of stream, or core areas; and (3) does the intrinsic potential of a stream to support Coho Salmon inform interannual patterns of juvenile distribution.{\textquotedblright} (p.27) The authors found core areas, to which fish returned year after year, and areas into which fish would expand under certain conditions. This knowledge has important implications for managing stream health.}, pages = {p.26-38}, keywords = {Alsea River, Canal Creek, Cedar Creek, Coho salmon = Oncorhynchus kisutch, Fall Creek, Five Rivers, geographical distribution, habitats, juvenile fish, Lobster Creek, North Fork Alsea River, Rock Creek, Sams Creek, Siletz River, South Fork Alsea River, Sunshine Creek, temporal distribution, Upper Drift Creek}, doi = {10.1080/00028487.2013.824923}, url = {https://ir.library.oregonstate.edu/concern/articles/kp78gj375}, author = {Flitcroft, Rebecca L. and Burnett, K. and Snyder, J. and Reeves, G. and Ganio, L.} } @article {36631, title = {Do network relationships matter? Comparing network and instream habitat variables to explain densities of juvenile coho salmon (Oncorhynchus kisutch) in mid-coastal Oregon, USA}, journal = {Aquatic Conservation : Marine and Freshwater Ecosystems}, volume = {22}, year = {2012}, note = {Juvenile coho salmon were counted in seven sub-basins in the Alsea and Siletz watersheds for a five-year period (1998-2002). The study indicates the importance of stream networks {\textendash} connectivity between different habitat types, rather than just the abundance of different habitats. How easy is it for juvenile fish to move from spawning beds to summer rearing pools? This work suggests that habitat connectivity is an important variable that should be considered in habitat restoration plans.}, month = {2012, May}, pages = {p.288-302}, keywords = {Alsea River Basin, Cedar Creek, Coho salmon = Oncorhynchus kisutch, Five Rivers, geographic information system (GIS), habitats, juvenile fish, population count, Rock Creek, Sams Creek, Siletz River Basin, South Fork Alsea River, spatial distribution, Sunshine Creek, temporal distribution, Upper Drift Creek}, doi = {10.1002/aqc.2228}, url = {https://ir.library.oregonstate.edu/concern/articles/3197xm594}, author = {Flitcroft, Rebecca L. and Burnett, Kelly M. and Reeves, Gordon H. and Ganio, Lisa M.} } @article {38221, title = {Strategies for reducing the ecological risks of hatchery programs: Case studies from the Pacific Northwest}, journal = {Environmental Biology of Fishes }, volume = {94}, year = {2012}, note = {This article summarizes strategies for minimizing the impacts of hatchery salmonid production on wild salmonids. Five case studies are presented, including a study on the summer steelhead run on the Siletz River. The author gives an excellent summary on the history of fish management on the Siletz, and recounts the successful strategy for restoring this small native run.}, month = {2012, May}, pages = {p.285-310}, keywords = {depleted populations, hatcheries, hatchery salmonids, historical, human impacts, natural resource management, Rock Creek, Siletz Falls, Siletz Fish Hatchery, Siletz River, steelhead trout = Oncorhynchus mykiss, wild salmonids}, doi = {doi:10.1007/s10641-011-9868-1}, author = {Kostow, Kathryn Eileen} } @mastersthesis {37106, title = {Regions to Streams: Spatial and Temporal Variation in Stream Occupancy Patterns of Coho Salmon (Oncorhynchus kisutch) on the Oregon Coast}, year = {2007}, note = {{\textquotedblleft}The research described in this dissertation started as an investigation of the implications of stream network structure on the abundance and distribution of juvenile coho salmon (Oncorhynchus kisutch) and evolved into the development of variables and theory that include stream network relationships. The dissertation is primarily focused on three key goals: the development and application of a theoretical base for analyzing aquatic obligate species that incorporates the underlying structure of the stream network; exploring the importance of stream network variables using multiple spatial scales in an assessment of juvenile coho salmon density; incorporating multiple spatial scales into hierarchical Bayesian models for the adult and juvenile life history stage of coho salmon.{\textquotedblright}(p.169) }, pages = {189 p.}, school = {Oregon State University}, type = {Doctoral dissertation}, edition = {Ph.D.}, chapter = {Dept. of Fisheries and Wildlife, Fisheries}, address = {Corvallis, Or.}, keywords = {Alsea River Basin, Canal Creek, Cedar Creek, Coho salmon = Oncorhynchus kisutch, Drift Creek, Fall Creek, Five Rivers, juvenile fish, Lobster Creek, mathematics, North Fork Alsea River, Rock Creek, Sams Creek, Siletz River Basin, South Fork Alsea River, spatial distribution, statistical analysis, Sunshine Creek, temporal distribution, theses, topology}, url = {https://ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/bc386m254}, author = {Flitcroft, Rebecca L.} } @book {36716, title = {Estimation of peak discharges for rural, unregulated streams in western Oregon}, series = {Scientific Investigations Report / U.S. Geological Survey}, volume = {no. 2005-5116}, year = {2005}, note = {Colored maps. Maps give slope, temperature data, peak 24-hour rainfall, etc. Good discussion of historic floods from 1813-Jan.1977, Extensive listing of peak discharges for coastal streams.}, month = {2005}, keywords = {Alder Brook (Salmon), Alsea River, climate, Coquille River, Deer Creek, Drift Creek, East Fork Lobster Creek, Five Rivers, hydrology, Killiam Creek, Lyndon Creek, Miami River, Mill Creek, Necanicum River, Needle Branch, Nehalem River, Nestucca River, North Fork Alsea River, North Fork Siuslaw River, Patterson Creek, precipitation, Rock Creek, Salmon River, Siletz River, Siuslaw River, streamflow, Trask River, Tucca Creek, Umpqua River, Umpqua River Basin, Wilson River, Yaquina River}, url = {https://pubs.usgs.gov/sir/2005/5116/pdf/sir2005-5116.pdf}, author = {Cooper, Richard M.} } @mastersthesis {37181, title = {The Potential of Dynamic Segmentation for Aquatic Ecosystem Management: Pacific Lamprey Decline in the Native Lands of the Confederated Tribes of Siletz Indians (Oregon, USA)}, year = {2000}, note = {This thesis describes work done in conjunction with the Lamprey Eel Decline project, an initiative of the Confederated Tribes of the Siletz indians. It shows how GIS tools can be used to analyze stream segments, providing an important tool for resource managers. Excessive sediment was a particular problem for Rock Creek, and riparian vegetation needed to be restored. Major professor was Dawn Wright. }, pages = {109 p.}, school = {Oregon State University}, type = {Masters Thesis}, edition = {M.S.}, chapter = {College of Atmospheric and Oceanic Sciences, Marine Resource Management}, address = {Corvallis, Or.}, keywords = {Confederated Tribes of the Siletz Indians, ecosystem health, habitat, human impacts, hydrology, industrial development, natural resource management, Pacific lamprey = Entosphenus tridentatus (Lampetra tridentata), Rock Creek, sediments, Siletz River, streamflow, terrestrial vegetation, theses, water temperature}, url = {https://ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/w37638897}, author = {Palacios, Kelly C.} } @article {37446, title = {Rock Creek (Siletz) Watershed Assessment Final Report}, year = {1999}, note = {{\textquotedblleft}Rock Creek is a tributary of the Siletz River; its watershed occupies about 43 square miles and ranges in elevation from 160 ft to 2880 ft, with about 36\% of the land area lying above 1000 ft elevation{\textellipsis} Rock Creek flows into the Siletz River between river miles 48 and 49 and Logsden, Oregon, about 13 miles inland from the Pacific Ocean. The watershed provides habitat for three threatened species (the marbled murrelet, the Northern spotted owl, and the coho salmon) and two candidate species, which may be listed under the Endangered Species Act (searun cutthroat trout and steelhead trout){\textellipsis} The residents of Rock Creek are interested in developing a science-based management and monitoring plan to conserve the resources of the watershed. The purpose of this report is to summarize and synthesize existing information so that such plans can be developed.{\textquotedblright} (from the Executive Summary) Note: maps and figures are not accessible in the online version.}, pages = {89 p.}, keywords = {Big Rock Creek, Brush Creek, Chinook salmon = Oncorhynchus tshawytscha, climate, Coho salmon = Oncorhynchus kisutch, cutthroat trout = Oncorhynchus clarki, dams, diking, erosion, Fall Creek, geology, habitats, historical, human impacts, hydrography, hydrology, land ownership, land use, landslides, Little Rock Creek, logging, Logsden (Or.), Marbled murrelet = Brachyramphus marmoratus, North American beaver = Castor canadensis, Pacific lampreys = Lampetra spp., precipitation, Rock Creek, sediments, Siletz River, soils, Spotted owl = Strix occidentalis, steelhead trout = Oncorhynchus mykiss, Steer Creek, terrestrial vegetation, water pollution, water quality, water temperature, wetland delineation, William Creek}, url = {https://www.blm.gov/or/districts/salem/plans/files/watershed_analyses/sdo_rcwa/sdo_rcwa.pdf}, author = {Garono, Ralph and Brophy, Laura and MidCoast Watersheds Council. Siletz Watershed Group, and Earth Design Consultants Inc.,} } @article {37556, title = {MidCoast Watersheds Council GIS Assessment for Coho Habitat in the Siletz/Yaquina Basin. Stream Assessment Data Sheets, Volume 1}, year = {1998}, note = {In alphabetical order by stream name. All sheets dated October 30, 1998. "Volume 1"}, pages = {234 p.}, keywords = {Adams Creek, Anderson Creek, Baker Creek, Barhaven Creek, Bear Creek, Beaver Creek, Beaver Creek Lake, Bentilla Creek, Big Elk Creek, biological, Blind Creek, Bluff Creek, Bones Creek, Boulder Creek, Bridge Forty Creek, Bridge Forty Creek Lake, Buck Creek, Butterfield Creek, Callahan Creek, Canyon Creek, Carter Creek, Cedar Creek, Central Line Creek, Cerine Creek, coho salmon=Oncorhynchus kisutch, Deer Creek, Depoe Bay Creek, Devil{\textquoteright}s Lake, Dewey Creek, Drift Creek, Eagle Creek, Elk Cree, Erickson Creek, Euchre Creek, Falls Creek, Fanno Creek, Fanno Creek Lake, Fourth of July Creek, Fowler Creek, Gordey Creek, Gravel Creek, habitats, Handy Cree, Holman Creek, Horner Creek, Hough Creek, Jaybird Cree, Little Boulder Creek, Little Rock Creek, Long Prairie Creek, Long Tom Creek, McFall Creek, McSherry Creek, Mill Creek, Miller Creek, physical, r Siletz River, Rock Creek, Schooner Creek, water quality data, water temperature data} } @article {37876, title = {Drift (Siletz) Watershed analysis}, year = {1996}, note = {Issues addressed in this publication include: availability of stable roads and trails to meet public and agency needs, availability of quality fish habitat with emphasis on road stability and woody debris, and managing forested lands for late-successional characteristics. }, pages = {200 p.}, keywords = {American marten =Mares Americana, Anderson Creek, bald eagle = Haliaeetus leucocephalus, Barn Creek, Bluff Creek, Box Canyon Creek, Chinook salmon = Oncorhynchus tshawytscha, chum salmon = Oncorhynchus keta, climate, Coho salmon = Oncorhynchus kisutch, cutthroat trout = Oncorhynchus clarki, depleted populations, Drift Creek, East Fork Quarry Creek, East Fork Simpson Creek, Erickson Creek, erosion, Fall Creek, Fowler Creek, geology, Gordey Creek, habitats, historical, Horner Creek, human impacts, hydrography, hydrology, land ownership, land use, landslides, logging, Marbled murrelet = Brachyramphus marmoratus, Nelson Creek, North Creek, North Fork Schooner Creek, precipitation, Quarry Creek, Rock Creek, Sampson Creek, Schooner Creek, sediments, Siletz River, Smith Creek, soils, South Fork Schooner Creek, species list, Spotted owl = Strix occidentalis, steelhead trout = Oncorhynchus mykiss, terrestrial vegetation, water quality, water temperature, Wildcat Creek}, url = {https://www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprdb5194225.pdf}, author = {United States. Forest Service. Hebo Ranger District, and United States. Bureau of Land Management. Salem District,} } @article {37961, title = {Bird records for the Siletz/Logsden area of Lincoln County that are not given elsewhere}, journal = {Journal of Oregon Ornithology }, year = {1994}, note = {This article covers ten years of bird observations for areas not covered elsewhere in the bird records of the Siletz/Logsden area. Includes hand-drawn map.}, pages = {p.163-207}, address = {Newport, Or. }, keywords = {birds, Euchre Mountain, Great blue heron = Ardea herodias, Green heron = Butorides virescens, Logsden (Or.), Moonshine County Park, Rock Creek, Siletz (Or.), Siletz River, species list, Upper Siletz River}, url = {https://ir.library.oregonstate.edu/concern/conference_proceedings_or_journals/pc289p704}, author = {Llewellyn, Bob and Bayer, Range D.} } @article {38241, title = {Waterbird records for the Siletz River and some creeks in the Siletz/Logsden area of Lincoln County}, journal = {Journal of Oregon Ornithology }, volume = { }, year = {1994}, note = {{\textquotedblleft}This article is based on a total of 204 observations, many of which were censuses. Between Siletz River Mile (RM) 50.0 and 50.6, Llewellyn made 151 observations of waterbirds during 1981-1993. He noted a total of 12 species; most were seen during several years. Hooded and Common mergansers and American Dippers nested or were seen with young. Llewellyn and other observers also made 37 other Siletz River observations in the Siletz/Logsden area. Most of the same species were seen as between RM 50.0 and 50.6, but one Bald Eagle was also noted feeding on a salmon carcass. Llewellyn and other observers made 16 observations of creeks in the Siletz/Logsden area. American Dippers were the most common and widespread species, and they also nested. For all sites, the individual observations are given.{\textquotedblright} (from the Abstract)}, pages = {p.139-161}, address = {Newport, Or. }, keywords = {American dipper = Cinclus mexicanus, bald eagle = Haliaeetus leucocephalus, birds, Buck Creek, Cedar Creek, Cerine Creek, Euchre Creek, Gravel Creek, Moonshine County Park, Rock Creek, Siletz (Or.), Siletz River, Sunshine Creek, Wildcat Creek, Wilson{\textquoteright}s Snipe = Gallinago delicate}, url = {https://ir.library.oregonstate.edu/concern/conference_proceedings_or_journals/f7623j08v}, author = {Llewellyn, Bob and Bayer, Range D.} } @article {38246, title = {Waterbirds at ponds and fields in the Siletz/Logsden area of Lincoln County}, journal = {Journal of Oregon Ornithology }, year = {1994}, note = {{\textquotedblleft}This article is based on a total of 353 observations, many of which were systematic censuses." (from the Abstract) Observing times ranged from 1981 through June, 1993. Includes hand-drawn map and bw photographs.}, pages = {p.101-138}, address = {Newport, Or. }, keywords = {Bentline Creek, birds, Great blue heron = Ardea herodias, Green heron = Butorides virescens, Green-winged Teal = Anas carolinensis, Logsden (Or.), Mallard duck = Anas plalyrhynchos, Mill Creek, Moonshine County Park, Rock Creek, Siletz (Or.), Siletz River, species list, Wilson{\textquoteright}s Snipe = Gallinago delicate, Wood duck = Aix sponsa}, url = {https://ir.library.oregonstate.edu/concern/conference_proceedings_or_journals/f7623j08v}, author = {Llewellyn, Bob and Schrock, Floyd and Faxon, Darrel and Bayer, Range D.} } @book {31726, title = {The Effects of Stream Alterations on Salmon and Trout Habitat in Oregon}, year = {1985}, note = {Photocopy in ESA files, West Coast coho.}, month = {1985}, pages = {70 p.}, publisher = {Oregon Department of Fish and Wildlife}, organization = {Oregon Department of Fish and Wildlife}, address = {Portland, Or.}, keywords = {Alsea River, Butler Creek, Chinook salmon = Oncorhynchus tshawytscha, chum salmon = Oncorhynchus keta, Coho salmon = Oncorhynchus kisutch, Coos River, Coquille River, cutthroat trout = Oncorhynchus clarki, depleted populations, ecosystem health, erosion, habitats, human impacts, hydrology, Kilchis River, landslides, Little Nestucca River, logging, Lower Umpqua River, Miami River, Mill Creek, Millicoma River, mining, North Umpqua River, Railroad Creek, Rock Creek, salmonid species, Sand Lake, Scholfield Creek, Siletz River, Siuslaw River, Smith River, sockeye salmon = Oncorhynchus nerka, South Umpqua River, Steamboat Creek, steelhead trout = Oncorhynchus mykiss, Tillamook River, Tillamook River Basin, Tioga Creek, Trask River, Wilson River, Yaquina River}, url = {https://ir.library.oregonstate.edu/concern/technical_reports/r494vk98q}, author = {Bottom, Daniel L. and Howell, P. J. and Rogers, J. D. and Oregon. Dept. of Fish and Wildlife,} } @article {37871, title = {Siletz River Basin, Oregon : Appraisal Report}, year = {1981}, note = {Water. The Siletz River had it, and somebody wanted part of it. This document , a U.S. Dept. of the Interior Appraisal Report, provides support for a proposed dam on Big Rock Creek in Polk County. There was less worry about native salmon runs in the early 1980s, and more reliance on hatcheries. The report stresses the benefits of more water for the hatchery as well as the benefits of streamflow regulation, while failing to consider potential impacts to native salmonid species. It does list proposed picnic tables and campgrounds. The dam was not built.}, month = {1981, May}, pages = {130 p.}, institution = {Dept. of the Interior, Water and Power Resources Service,}, address = {Washington, D.C.}, keywords = {Big Rock Creek, dams, flooding, hatcheries, hydrography, Little Rock Creek, recreation, Rock Creek, Siletz River, streamflow, water supply, water temperature}, author = {United States. Dept. of the Interior. Water and Power Resource Service,} } @inbook {36951, title = {Mid-Coast Basin}, booktitle = {State of Oregon water use programs }, year = {1978}, note = {Gives an overview of the entire basin, then more detailed notes about sub-basins. The Siletz Bay drainage discussion (p.5-7) focus on water allocations (industrial and municipal). "The future water demands from the Siletz River will have to be met from storage of winter flows during the low flow period if established minimum perennial streamflows are to be maintained."}, pages = {31 p.}, address = {[Salem, Or.]}, keywords = {agriculture, Alsea River, Beaver Creek, Depoe Bay, Drift Creek, human impacts, hydrology, Rock Creek, Salmon River, Schooner Creek, Siletz River, Siltcoos Creek, Siuslaw River, Tahkenitch Creek, water rights, water use, Yachats River, Yaquina River} } @article {37906, title = {Siletz River Summer Steelhead Study}, year = {1975}, note = {"The Siletz River ... is the only short coastal stream in Oregon inhabited by a run of what are generally thought to be native summer steelhead. Hatchery-reared progeny from Siletz River stock have been released into and have become established in two other Oregon coastal streams, the Nestucca and Wilson rivers. In 1968 a study on the Siletz River summer steelhead was undertaken. The study continued for five years and terminated June 30, 1973." (From the Introduction)}, pages = {121 p.}, institution = {Oregon Wildlife Commission}, address = {Portland, Or.}, keywords = {Big Rock Creek, Buck Creek, hatchery salmonids, history, life history information, Little Rock Creek, North Fork Siletz River, population biology, population count, recreational fisheries, reproductive behavior, Rock Creek, Sams Creek, Siletz Falls, Siletz River, South Fork Siletz River, spatial distribution, steelhead trout = Oncorhynchus mykiss, Sunshine Creek, temporal distribution, wild salmonids}, url = {https://ir.library.oregonstate.edu/concern/technical_reports/dn39x6137}, author = {Weber, Walter G. and Fortune Jr., John D. and Oregon. Wildlife Commission,} } @article {38111, title = {Oregon coastal salmon and steelhead tagging programs. Part II. Silets River, 1954}, journal = {Contribution / Oregon Fish Commission}, volume = {no.28}, year = {1964}, note = {Reports on a 1954 salmon and steelhead tagging study. At that time, commercial fishing was allowed on the Siletz, so that fishery was studied, along with the Native American and recreational fisheries.}, pages = {p.43-62}, keywords = {Bear Creek, Cedar Creek, Chinook salmon = Oncorhynchus tshawytscha, chum salmon = Oncorhynchus keta, Coho salmon = Oncorhynchus kisutch, commercial fisheries - salmon, Coyote Rock, Drift Creek, population count, recreational fisheries - salmon, Rock Creek, Scare Creek, Schooner Creek, Shirttail Point, Siletz River, spatial distribution, steelhead trout = Oncorhynchus mykiss, temporal distribution}, url = {https://ir.library.oregonstate.edu/concern/defaults/3f462b493}, author = {Morgan, Alfred R. and Oregon. State Game Commission} } @article {37896, title = {An Evaluation of the Siletz River Salmon Hatchery}, year = {1963}, note = {This report sums up the work done by the Siletz River Fish Hatchery from 1937 to the early 1960s. Includes maps, b+w photographs. Recommends that the hatchery {\textquotedblleft}continue in operation along the general lines at present,{\textquotedblright} with a final evaluation to follow in a few years.}, institution = {Oregon Fish Commission Research Laboratory}, address = {Clackamas, Or.}, keywords = {Chinook salmon = Oncorhynchus tshawytscha, Coho salmon = Oncorhynchus kisutch, fishes, hatcheries, juvenile fish, Rock Creek, Siletz River, Siletz River Salmon Hatchery, South Fork Rock Creek, statistics, steelhead trout = Oncorhynchus mykiss}, author = {Wallis, Joe} } @article {52131, title = {Water resources of the State of Oregon: Summary of available Iiformation: 1937-1941}, volume = {no.10}, year = {1946}, pages = {679 p.}, institution = {Oregon. Office of the State Engineer,}, address = {Salem, Or.}, keywords = {Alsea (Or.), Alsea River, Austin (Or.), Azalea (Or.), Clearwater River, Coquille River, Cow Creek, Diamond Lake, Elkton (Or.), Foss (Or.), Glendale (Or.), Glide (Or.), hydrography, hydrology, Lake Creek (North Umpqua), Lake Creek (Siuslaw), McMinnville (Or.), Nehalem River, Nestucca River, North Fork Alsea River, North Umpqua River, Rock Creek, Rogue River, Siletz (Or.), Siletz River, Siuslaw River, streamflow, Tillamook (Or.), Tiller (Or.), Toketee Falls, Trask River, Triangle Lake, Umpqua River, Umpqua River Basin, water use, Wildcat Creek (Siuslaw), Wilson River}, author = {Oregon. State Engineer, and United States. Geological Survey,} } @article {36431, title = {Water Resources of the State of Oregon : Summary of Available Information: 1931-1936}, volume = {no.9}, year = {1937}, note = {The Alsea station only has data for June-Oct.22, 1932. The Trask, Wilson and Siuslaw River stations cover water years (Oct./Sep.) 1931/1936. All other stations listed here cover Oct.1930/Sep.1936.}, pages = {728 p.}, institution = {Office of State Engineer}, address = {Salem, Or.}, keywords = {Alsea (Or.), Alsea River, Austa (Or.), Azalea (Or.), Clearwater River, Coquille River, Cow Creek, Diamond Lake, Elkton (Or.), Glendale (Or.), Glide (Or.), hydrography, hydrology, Lake Creek (North Umpqua River), Lake Creek (Siuslaw River), McMinnville (Or.), Nestucca River, North Fork Alsea River, North Umpqua River, Rock Creek, Rogue River, Siletz (Or.), Siletz River, Siuslaw River, streamflow, Tillamook (Or.), Tillamook Bay, Toketee Falls, Trask River, Umpqua River, Umpqua River Basin, water use, Wilson River}, author = {Oregon. State Engineer, and United States. Geological Survey,} } @article {37256, title = {Sun dodging out as floods recede: highways reopened in intermitten [sic] rain. Silt coats coast grass. Tillamook and Lincoln County meadows lack food for stock; farmers must buy hay}, year = {1931}, note = {This article describes effects of 1931 floods across Oregon, from bridge washouts to highway closures, including a logjam against a drawbridge on the coast highway near the mouth of the Siletz River. Interestingly, in 1931 Tillamook Bay recovered quickly from flooding. {\textquotedblleft}Flood waters quickly passed off the Tillamook district due to the fact that five streams entering the bay there are small and the ocean is large, quickly absorbing the surplus.{\textquotedblright}}, month = {2 Apr. 1931}, pages = {p.1-2}, publisher = {H.L. Pittock}, address = {Portland, Or.}, keywords = {agriculture, climate, coastal hazards, erosion, landslides, precipitation, Rock Creek, Siletz Bay, Siletz River, Tillamook Bay}, author = {Anonymous} } @book {36821, title = {Water resources of the state of Oregon: summary of available information 1914-1924 }, series = {Bulletin / Oregon State Engineer}, year = {1925}, note = {Wilson River data covers 1913/1916. Siletz River data covers part of 1924. Umpqua River Basin data covers 1913/1924.}, publisher = {State Printing Dept.}, organization = {State Printing Dept.}, chapter = {pp.154-163}, address = {Salem, Or.}, keywords = {Ash, Diamond Lake, Elkton, Euchre Creek, Glide, hydrography, hydrology, Lake Creek, Logsden (Or.), Mill Creek, North Fork Wilson River, North Umpqua River, Oak Creek, Powers, Rock Creek, Siletz (Or.), Siletz River, South Fork Coquille River, South Fork Siletz River, streamflow, Tillamook (Or.), Tillamook Bay, Toketee Falls, Umpqua River, Umpqua River Basin, Valsetz (Or.), water use, Wilson River}, url = {https://cdm16085.contentdm.oclc.org/digital/collection/p16085coll14/id/213940/rec/1}, author = {Oregon. State Engineer, and United States. Geological Survey,} }