Walla Walla Ranger District
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Browsing Walla Walla Ranger District by Subject "Vegetation management -- Umatilla National Forest (Or. and Wash.)"
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Item Open Access Phillips-Gordon ecosystem analysis and Upland forest vegetation analysis(2001-10) Walla Walla Ranger District (Wash.)Vegetation analysis considers various treatment recommendations, including salvage of dead trees, planting, thinning, improvement cutting in stands where the early-seral species still exist, forest regeneration on dry-forest sites where early-seral species no longer exist, understory removal/thinning, pruning, and prescribed fire. Ecosystem analysis recommendations list priority subwatersheds, enhancement of minor forest species, prescribed fire, road system upgrades to improve water quality, riparian revegetation, introduction of woody debris and fish passage restoration, noxious weed control, and maintenance or restoration of late/old forest structure.