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This guide provides keys, descriptions, and stand tables for 122 native freshwater plant associations (14 forest and woodland, 28 shrub, 78 herbaceous, 2 nonvascular) in northwestern Oregon, based on analysis ...
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Report by Portland State University's Oregon Biodiversity Information Center (ORBIC), part of the Oregon University System's Institute for Natural Resources
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In July 2012, we sampled 131 plots in wet meadow habitat at the southern end of the Malheur National Wildlife Refuge. Analysis of the data identified eleven different plant associations: Alopecurus pratensis, ...
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A potential vegetation classification system is presented for the Olympic National Forest. It is based on a sample of 1046 Reconnaissance and 408 Intensive plots. The hierarchical classification includes ...
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6. [Article] Tillamook Bay environmental characterization : a scientific and technical summary : Final Report
This document was prepared under Cooperative Agreement #CE990292–1 with the U.S. Environmental Protection Agency.Citation -
A classification of forest vegetation is presented for the Colville National Forest in northeastern Washington State. It is based on potential vegetation with the plant association as the basic unit. The classification ...
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9. [Article] Trask Watershed assessment
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10. [Article] Field guide to the forested plant associations of the Mt. Baker-Snoqualmie National Forest
A classification of forest vegetation is presented for the Mt. Baker-snoqualmie Forest. It is based on the potential National vegetation and uses the plant association as the basic unit. The classification ...Citation -
11. [Article] Study on integrating surveys of terrestrial natural resources : the Oregon Demonstration Project
An interagency project demonstrated the feasibility of integrating Federal surveys of terrestrial natural resources and offers a vision for that integration. At locations selected from forest inventory ...Citation -
This is an unpublished document.
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14. [Article] Estuary management in the Pacific Northwest
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Little research has been directed toward determining the status and ecological role of riparian areas in agricultural landscapes of the Willamette Valley, Oregon. A research project has been designed to ...
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17. [Article] Coho salmon : life in the watershed
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18. [Article] High-use destinations in wilderness :|bsocial and biophysical impacts, visitor responses, and management options
Six high-use destination areas were studied in the Alpine Lakes, Mount Jefferson, and Three Sisters Wildernesses in Washington and Oregon. Exit interviews were conducted with visitors, and recreation impacts ...Citation -
19. [Article] Monitoring for Ozone Injury in West Coast (Oregon, Washington, California) Forests in 1998
In 1998, forest vegetation was monitored for ozone injury on permanent plots in two Sierra Nevada national forests in California, at three locations in Mount Rainier National Park in Washington, and at ...Citation -
Increasing demands on earth resources require the need to know how much resource is present. A new technology, which is developing partially with the support of the National Aeronautics and Space Administration, ...
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An accuracy assessment of two broad-scale vegetation databases for eastern Oregon, both developed from satellite imagery, was performed to assess the usefulness of the databases for forest landscape planning and ...
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We describe concepts, rationale, and analytical procedures for characterizing physical habitat in wadeable streams based on raw data generated from methods similar or equal to those of Kaufmann and Robison ...
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24. [Article] Grazing management for riparian-wetland areas
This document presents information from various land managers and researchers to guide livestock management in riparian areas using their unique responsiveness to accomplish management objectives. Riparian ...Citation -
The report presents results of the initial reconnaissance effort of a pilot study to assess the suitability of Noatak National Preserve (also a designated UNESCO/MAB International Biosphere Reserve) as ...
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26. [Article] Lower Alsea River watershed analysis
The Lower Alsea River Watershed Analysis contains information which characterizes the processes and trends for resources of concern, and provides a context relating the function of this lower portion of ...Citation -
The goal of this project is to recommend a broadly-acceptale efficient and effective methodology for characterizing streamside riparian attributes in forested settings at the site grain for regional monitoring. ...
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This biological assessment (BA) documents the potential effects of existing Forest Service (FS) Land and Resource Management Plans (LRMPs), or 'Forest Plans' and Bureau of Land Management (BLM) Land Use ...
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31. [Article] Salmon and forests : report on the Nehalem Watershed
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The Umpqua National Forest (UNF) submitted June 3, 1999, January 14, 2000, and April 14, 2000 letters requesting consultation for a number of proposed activities that were determined likely to adversely ...
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33. [Article] Vegetation characterization of three contrasting riparian areas : Williamette Valley, Oregon
Much of the native riparian vegetation of the Willamette Valley, Oregon, has been replaced with agricultural crops or invasive non-native plant species. Detailed information about current Willamette Valley ...Citation -
34. [Article] Yaquina Bay, Oregon geographic response plan (GRP)
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The Coos Bay, Medford, and Roseburg Bureau of Land Management (BLM) District Offices submitted May 25 and June 20, 2000, letters requesting formal consultation for a number of proposed activities that ...
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36. [Article] The Nehalem Estuary
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37. [Article] Starkey Project : history facilities, and data collection methods for ungulate research
In the 1980s, resource managers were increasingly concerned about effects of timber harvest on ungulates in National Forests. Land and resource management plans incorporated restrictions on timber harvest ...Citation -
The Natural Resources Division (NRD) of the Confederated Tribes of Grand Ronde (CTGR), in cooperation with the Bureau of Indian Affairs (BIA), proposes the regeneration harvest and commercial thinning ...
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This paper describes the application of aerial photography and GIS technology to develop flexible and transferable methods for multi-spatial scale characterization and analysis of riparian corridors. Relationships ...
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40. [Article] Airborne videography as a classification and validation technique for Landsat TM-based vegetation mapping
The Oregon Department of Fish and Wildlife's (ODFW) Ecological Analysis Center (EAC) is in the process of creating, from Landsat Thematic Mapper (TM) imagery, a vegetation map of Oregon that will meet ...Citation -
This thesis explores the genesis of the ecoregion concept, examines the conceptual development of ecoregion classification systems, investigates applications of ecoregion classification systems for a broad ...
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ill., maps (1 col.); Typescript (photocopy); Thesis (M.S.)--Oregon State University, 1980; Includes bibliographical references
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43. [Article] South Fork Alsea watershed analysis
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44. [Article] Summary of information on aquatic biota and their habitats in the Willamette Basin, Oregon, through 1995
This report reviews and summarizes available information on aquatic biological communities in the Willamette Basin through 1995. Specifically, the report describes (1) the distribution, abndance, and trends ...Citation -
The objective of this Biological Opinion (BO) is to determine whether the action to restore emergent vegetation to wetlands on Sauvie Island is likely to jeopardize the continued existence of Upper Willamette ...
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A plant community classification was developed describing the comprehensive variation of oak vegetation currently occupying the Willamette Valley Ecoregion of western Oregon. Multivariate statistical analyses ...
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47. [Article] Water quality effects of hyporheic processing
"PB2000-107420."Citation -
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.
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49. [Article] Ecological functions of off-channel habitat, Willamette River, Oregon : final research plan
Off-channel features such as alcoves and side channels can have important ecological functions for large rivers such as the Willamette River. Some species and age classes of fish may select these features ...Citation