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Creator:: Beggs, Liane R.
Abstract:: Across western Oregon, Washington, and British Columbia, forest management practices over the past century reduced the amount of late-successional forest while simultaneously increasing the amount of young (less than 80 years old), managed Douglas-fir (Pseudotsuga menziesii) dominated forests. Recently, concerns over loss of late-successional habitat pushed management objectives on public...
Resource Type:: Masters Thesis
Full Text:: Following Thinning in Young Douglas-fir Forests of Western Oregon: Can Thinning Accelerate Development of

Creator:: Stringer, Darin S.
Abstract:: Modified selection thinning has been utilized by some non-industrial foresters in Douglas-fir forests of Western Oregon and Washington for at least 35 years. This silvicultural strategy has not been tested, but has often been associated with reduced volume production and other undesirable effects. It continues to be used on many...
Resource Type:: Masters Thesis

Creator:: Berg, Alan B. and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1 SUMMARY A commercial thinning in a dense 40-year old Douglas-fir stand in western Oregon in

Creator:: Berg, Alan B., Doerksen, Allan, and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: conifers. In 1955, a 62-year-old Douglas-fir I at. Wi13r lumbia County, Oregon was thinned heavily as part

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