TitleRock Creek (Siletz) Watershed Assessment Final Report
Publication TypeReport
Year of Publication1999
AuthorsGarono, Ralph, Laura Brophy, MidCoast Watersheds Council. Siletz Watershed Group, and Earth Design Consultants Inc.
Pagination89 p.
Call NumberOSU Libraries: Guin GB991.O7 G241 1999, Digital Open Access
KeywordsBig 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
Notes“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… 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)… 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.” (from the Executive Summary) Note: maps and figures are not accessible in the online version.
URLhttps://www.blm.gov/or/districts/salem/plans/files/watershed_analyses/sdo_rcwa/sdo_rcwa.pdf