Scenery assessment: scenic beauty at the ecoregion scale
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2000 - Science - 30 pages
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acres aesthetic agencies agricultural lands air quality analysis attributes Basin Ecosystem Management Basin total biophysical broad-scale Bureau of Land changes Clean Air Act Columbia Basin Ecosystem Columbia River basin Columbia River Gorge cultural degree of scenic density class Department of Agriculture derived scenic integrity dominate ecological subsection ecoregion scale ecosys Ecosystem Management Project environmental existing scenic Forest and Range Forest Service's SMS forests and shrub-grasslands Galliano geographic areas high scenic high-quality scenery human alterations indicate Interior Columbia Basin interior Columbia River inventoried Land Management landforms landscape character landscape settings landscape themes large-scale Loeffler low scenic McCool National Forest Native Americans natural-appearing landscapes Northwest Research Station Pacific Northwest Research percent population public lands Quigley recreation activities resource management road density scapes scenery assessment scenic beauty scenic character scenic condition scenic integrity levels scenic integrity model scenic integrity—Settings scenic quality Shrubland tech tion Tsuga U.S. Department vegetation Walla Walla