Browsing Umpqua National Forest by Subject "Forest thinning -- Oregon -- Umpqua National Forest"

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  • Umpqua National Forest (Agency : U.S.) (2008-01-30)
    Announces decision to approve pre-commercial thinning projects. The purpose of this project is to reduce stand densities, prolong early seral stage stand structure, increase growth rate of dominant trees, and enhance ...
  • Umpqua National Forest (Agency : U.S.) (2008-09-09)
    Announces decision choosing Alternative 4 of project EA, initiating commercial thinning of about 1,508 acres of managed and natural stands (second growth) using ground-based or skyline logging systems in the Matrix land ...
  • Umpqua National Forest (Agency : U.S.) (2008-06)
    Proposes commercial thinning of about 1,508 acres of managed plantations and fire-regenerated second-growth using ground-based or skyline logging systems in the Matrix land allocation generating approximately 12.5 million ...
  • Umpqua National Forest (Agency : U.S.) (2009-03)
    Proposes project modifying pine beetle habitat conditions in stands containing lodgepole to reduce potential infestation by mountain pine beetles. Includes variable density commercial thinning of 3,165 acres in lodgepole ...
  • Umpqua National Forest (Agency : U.S.) (2008-05-08)
    Announces decision initiating project, including: Commercial thinning 1000 acres of timber stands using helicopter, groundbased, and skyline logging systems in both the matrix and riparian reserve land allocations to ...
  • Umpqua National Forest (Agency : U.S.) (2008-04)
    Proposed action includes: Of the 1,282 acre planning area, commercial thinning 1000 acres of timber stands using helicopter, ground-based, and skyline logging systems in both the matrix and riparian reserve land allocations ...
  • Umpqua National Forest (Agency : U.S.) (2008-09-03)
    Announces decision to implement Alternative 4 of project EA, implementing commercial thinning of about 1,835 acres of timber stands using helicopter, ground-based, and skyline logging systems in AMA, Matrix and Riparian ...
  • Umpqua National Forest (Agency : U.S.) (2008-06)
    Proposes commercial thinning of about 1,835 acres of timber stands using helicopter, ground-based, and skyline logging systems in AMA, Matrix and Riparian Reserve land allocations generating about 25 million board feet ...
  • Umpqua National Forest (Agency : U.S.) (2008-09)
    The proposed action is to reduce conifer encroachment by commercial thinning on approximately 3 acres. No trees over 20" DBH will be cut. Trees up to 20 inches in diameter would be removed to create an opening dominated ...

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