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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This is an unpublished document.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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42. [Article] South Fork Alsea watershed analysis
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43. [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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46. [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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48. [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 -
50. [Article] Coastal steelhead trout : life in the watershed
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51. [Article] Lake classification in the glacially influenced landscape of the north Cascade mountains, Washington, USA
Factors affecting physical, chemical, and biological characteristics of lakes were investigated through the development of a lake-classification system for 162 lakes in North Cascades National Park Service ...Citation -
52. [Article] Chapter 1NNWC.mht
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53. [Article] Chapter 2 Habitat Protection & E.mht
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54. [Article] Chapter 3 Water Quality Improvem.mht
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55. [Article] Chapter 4 Public Education and Involvement.mht
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57. [Article] Watershed restoration, jobs-in-the-woods, and community assistance : Redwood National Park and the Northwest Forest Plan
There are many parallels between the 1978 legislation to expand Redwood National Park and the Northwest Forest Plan, which together with the Northwest Economic Adjustment Initiative formed the 1993 Pacific ...Citation -
58. [Article] Wet Meadow Plant Associations, Double O Unit, Malheur National Wildlife Refuge, Harney County, Oregon
Jess Wenick and Chad Karges of Malheur National Wildlife Refuge (MNWR) provided guidance, logistical support, and funding to The Wetlands Conservancy (TWC) for this project. Esther Lev of TWC coordinated ...Citation -
60. [Article] Chinook salmon : life in the watershed
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61. [Article] Coastal cutthroat trout : life in the watershed
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62. [Article] Regional Biodiversity Monitoring: Partnership Workshop
Oregon's perspectives, differences, and objectives as they pertain to monitoring biodiversity. Presented at the Regional Biodiversity Monitoring: Partnership Workshop on May 18, 2006.Citation -
The identification and mapping of surface cover types within Crater Lake National Park, Oregon, has been effectively completed through the utilization of LANDSAT digital data and NASA U-2 color infrared ...
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64. [Article] Recommended NWI revisions and GIS layer development for tidal wetlands of the Yaquina and Alsea River Estuaries
This project report provides a GIS map to accompany the 1999 tidal wetland prioritization in these estuaries. updates information on major changes at 1999 study sites, and recommends revisions to the NWI ...Citation -
This study delineates and characterizes the distribution of montane meadows in the Willamette National Forest, identifies encroachment patterns in relation to topographic features and proximity to trees ...
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66. [Article] Distribution of nearshore macroinvertebrates in lakes of the northern Cascade Mountains, Washington, USA
Although nearshore macroinvertebrates are integral members of high mountain lentic systems, knowledge of ecological factors influencing their distributions is limited. Factors affecting distributions of ...Citation -
68. [Article] A guide to placing large wood in streams
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69. [Article] Vegetation-soil relations as a basis for resource management on the Ochoco National Forest of central Oregon
The study was conducted on the Ochoco National Forest in central Oregon. Vegetation-soil relationships were evaluated for the following objectives: 1. Develop a sound ecological foundation on which total ...Citation -
70. [Article] Vegetation changes in the Willamette River Greenway, Benton and Linn Counties, Oregon, 1972-1981
The nature and extent of niparian vegetation change from 1972 to 1981 in the Willamette River Greenway in Benton and Linn Counties, Oregon was quantitatively investigated. The study was primarily by aerial ...Citation -
The purpose of the research was to computerize mathematical procedures for the analysis of range vegetation and environmental data. The specific objectives were as follows: 1. to develop and apply computer ...
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73. [Article] Texture analysis riparian coniferous forest ADAR imagery to identify potential ecological indicators for monitoring
The Airborne Data Acquisition and Registration (ADAR) remote sensing system captured one-meter resolution imagery of 25 different riparian sites in drift Creek Basin of coastal northwestern Oregon, USA. ...Citation -
74. [Article] Wet Meadow Plant Associations, Double O Unit, Malheur National Wildlife Refuge, Harney County, Oregon
This report summarizes vegetation data collected in July 2015 in wet meadow and marshy habitats on the Double O Unit of Malheur National Wildlife Refuge (MNWR). Because vegetation sampled at the Double ...Citation -
75. [Article] U.S. Department of Agriculture, U.S. Forest Service, Pacific Northwest Region, Portland, Oregon
On February 11, 1998, the U.S. Forest Service (USFS) requested that a representative of NIOSH conduct a health hazard evaluation (HHE) to evaluate and compare timber marker's (also called Forestry Technicians) ...Citation -
On March 24, 1999, the National Marine Fisheries Service (NMFS) published its final decision to list the Upper Willamette River evolutionarily significant unit (ESU) of chinook salmon as threatened under ...
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77. [Article] Classification of native vegetation of Oregon
This classification lists the native plant associations known to occur in Oregon, and includes both successional and climax vegetation types that were an important part of the presettlement landscape of ...Citation -
81. [Article] Charlotte Creek Quarry Rock Production Project, Oregon Route 38, Douglas County, Oregon : biological opinion
On November 19, 1998 (OSB1998-0088), the National Marine Fisheries Service (NMFS) completed an Endangered Species Act (ESA) section 7 informal consultation with Oregon Department of Transportation (ODOT) ...Citation -
82. [Article] No place for nature: the limits of Oregon's Land Use Program in protecting fish and wildlife habitat in the Willamette Valley
The purpose of this report is to explore some of the questions raised about Oregon's statewide land use planning program.Citation -
83. [Article] An analysis technique for testing log grades
Workable log grading systems are needed as aids to marketing timber and other phases of forest management. How can on system be evaluated and compared with other systems. The question of comparisons arose ...Citation -
87. [Article] Legislative fellowship final report, 1993
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88. [Article] Legislative fellowship final report, 1995
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89. [Article] Legislative fellowship final report, 1989
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90. [Article] Legislative Fellowship final report, 1991
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In a January 26, 2000 letter, the Portland District Army Corps of Engineers (COE) requested Endangered Species Act (ESA) Section 7 informal consultation with the National Marine Fisheries Service (NMFS) ...
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Concerns about the extent to which major Pacific Northwest floods over the last decade might have been exacerbated by logging have heightened the need for a better scientific understanding of the role ...
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On June 27, 2000, the National Marine Fisheries Service (NMFS) received a biological assessment (BA) and request from the Federal Highway Administration (FHWA) for Endangered Species Act (ESA) section ...
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94. [Article] Proposed regional general permit for stream restoration : programmatic biological opinion
On April 7, 2000, the National Marine Fisheries Service (NMFS) received a request from the U.S. Army Corps of Engineers, Portland District (COE) for Endangered Species Act (ESA) section 7 formal consultation ...Citation -
The vegetation in Yosemite National Park changed during the 20th century and may change in the 21st century in response to climate change. Vegetation surveys made during the 1930s and the 1990s provide ...
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The canyon grasslands of the Hells Canyon National Recreation Area (HCNRA) are a unique ecosystem within the Pacific Northwest Bunchgrass Region (PNWBR) with a long history of natural and anthropogenic ...
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The need for classifying vegetation in a more precise way is evident. Also, there is a need to provide a hierarchical classification scheme that will match changes in image characteristics as one moves ...
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This report is an economic and policy assessment of the biological effectiveness and economic efficiency of incentive mechanisms for private landowners to conserve U.S. biodiversity. Its focus is on rural ...
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99. [Article] Necanicum River watershed assessment
In this watershed assessment, the authors of the report summarized current conditions and data gaps within the Necanicum River watershed to help to identify how current and past resource management is ...Citation -
100. [Article] Fire history and pattern in a Cascade Range landscape
Fire history from years 1150 to 1985 was reconstructed by analyzing forest stands in two 1940-hectare areas in the central-western Cascade Range of Oregon. Serving as records for major fire episodes, these ...Citation