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Creator:: Lee, Jeffrey J., Marmorek, David R., Thornton, Kent W., Lammers, Duane A., and Stevens, Donald L.
Abstract:: The Direct/Delayed Response Project (DDRP) has been designed and implemented to estimate the number of lakes and streams that might become acidic in three regions due to current or altered levels of acidic deposition. As part of DDRP, 145 watersheds in the northeast US were mapped at 1:24,000 for soils,...
Resource Type:: Technical Report

Creator:: Bonacker, Gregg L., Martin, Robert C., Frenkel, Robert E., and Oregon. Natural Area Preserves Advisory Committee
Resource Type:: Technical Report
Full Text:: L, Bonacker Robert C. Martin Robert E. Frenkel OREGON NATURAL AREA PRESERVES ADVISORY

Creator:: Crowe, Elizabeth A. (Elizabeth Ann), 1963-, Kovalchik, Bernard L., Kerr, Marie Jeannette James, 1968-, Oregon Natural Heritage Information Center, and Institute for Natural Resources
Abstract:: The structure and components of riparian areas influence the rate, amount, and timing of water, nutrients, organic debris, and inorganic materials that enter streams and rivers. The energy of floodwaters and their ultimate volume, timing and erosive power is influenced by the soils, vegetation and geomorphology of fluvial surfaces within...
Resource Type:: Technical Report
Full Text:: , Bernard L. Kovalchik and Marie Kerr 2004 RIPARIAN AND WETLAND VEGETATION OF

Creator:: Grossmann, Emilie B., Kagan, James S., Ohmann, Janet L., May, Heather, Gregory, Matthew Jay, Tobalske, Claudine, and Institute for Natural Resources
Abstract:: This chapter is divided into three main sections. The first section discusses land cover map development. It begins by providing background information on the regional division of labor and the regional land cover legend. It then focuses on our land cover mapping methods, including a description of data sources, the...
Resource Type:: Technical Report
Full Text:: and 7 Authors: Emilie B. Grossmann1* James S. Kagan2* Janet L. Ohmann3* Heather May1

Creator:: E & S Environmental Chemistry, Inc., Snyder, Kai U., Sullivan, Timothy J., Moore, Deian L., Raymond, Richard B., Gilbert, Erin H., United States. Bureau of Land Management, and Oregon. Department of Forestry
Abstract:: Recommendations are provided in this watershed analysis to identify actions and management decisions on the part of BLM that might improve watershed health in the Trask River watershed.
Resource Type:: Technical Report
Full Text:: Timothy J. Sullivan Deian L. Moore Richard B. Raymond Erin H. Gilbert Submitted to

Creator:: Henry, Kenneth A. and Oregon. Fish Commission
Abstract:: Ages were determined for 65 fish from the 1947 run and for 287 fish from the 1949 run. In 1947 the percentage composition by age was as follows: 32.3 percent 3-year-old fish, 66.2 percent 4-year-old fish, and 1.5 percent 5-year-old fish. An approximate 95 percent confidence interval for the true...
Resource Type:: Technical Report
Full Text:: Tillamook Bay chum salmon sampled from the landings of the c o m m e r c i a l fishery in 1949 8

Creator:: Cooper, William Skinner, 1884-
Abstract:: In Part I the environment of the coastal dunes of Oregon and Washington is analyzed. Most of the substratum is a narrow foreland or terrace, in part submerged, that borders the mountain front. Temperature is relatively low in summer and rarely reaches the freezing point in winter. Winter precipitation is...
Resource Type:: Technical Report
Full Text:: Oregon; Mr. Robert L. Brown, U. S. Soil Conservation Service; Dr. Richard Foster Flint, Yale University

Creator:: Avery, Bonnie E.
Abstract:: The Lakes Basin Bibliography consists of over 600 references relating to the natural resources of Oregon’s Lakes Basin. Forty percent of the items listed are available to anyone online though not all links are persistent. The remaining sixty percent are held in at least one library either in print or...
Resource Type:: Other
Full Text:: S537.O7 A54 no.1417 Bedell, Thomas E., Lee Eddleman, Timothy L. Deboodt, and Clint Jacks. 1993

Creator:: Hutchison, James M. and Aney, Warren W.
Abstract:: A report with recommendations to the Oregon State Water Resources Board. Federal Aid to Fish Restoration Progress Report.
Resource Type:: Technical Report
Full Text:: RESTORATION Progress Report Fisheries Stream Flow Requirements Project F-69-R-l, Job Number 2 Portland

Creator:: Hinkle, Stephen R., Polette, Danial J., and Oregon. Water Resources Dept., Geological Survey (U.S.)
Abstract:: Arsenic concentrations exceeding the U.S. Environmental Protection Agency (USEPA) current Maximum Contaminant Level (MCL) of 50 micrograms per liter are widespread in ground water in the Willamette Basin. The Oregon Water Resources Department and the U.S. Geological Survey began a cooperative study in the Willamette Basin in 1996. One goal...
Resource Type:: Technical Report
Full Text:: technical revie illustrators, and editors. Team members included Terrence Conlon, Doug Lee, Kathy McCarthy

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