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National vegetation classification
Remove constraint National vegetation classification
Subject
Thematic Classification -- Habitats and Vegetation -- Vegetation -- Forests
Remove constraint Subject: Thematic Classification -- Habitats and Vegetation -- Vegetation -- Forests
Subject
Thematic Classification -- Habitats and Vegetation -- Vegetation
Remove constraint Subject: Thematic Classification -- Habitats and Vegetation -- Vegetation
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1. [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 -
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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3. [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 -
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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5. [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 -
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 ...
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Experimental prescriptions compare agroforestry systems designed to increase financial returns from high-elevation stands in the southern Oregon Cascade Range. The prescriptions emphasize alternative approaches ...
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8. [Article] Growth and yield of western larch under controlled levels of stocking in the Blue Mountains of Oregon
Repeated thinning to five growing-stock levels resulted in widely differing tree sizes and volumes per acre after 30 years. Largest trees but the least cubic-volume yield per acre were produced in the ...Citation