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Filtering by: Subject Stream conservation -- Northwest, Pacific Remove constraint Subject: Stream conservation -- Northwest, Pacific Creator Lam, Tzeng Yih Remove constraint Creator: Lam, Tzeng Yih Degree Name Doctor of Philosophy (Ph.D.) Remove constraint Degree Name: Doctor of Philosophy (Ph.D.)

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  • Exploration of statistical methods for synthesizing the effects of variable-retention harvesting on multiple taxa

    Creator:
    Lam, Tzeng Yih
    Abstract:
    Variable-retention harvesting was proposed to reduce loss of biodiversity and ecosystem processes associated with late-seral Douglas-fir (Pseudotsuga menziesii) forests in the Pacific Northwest. The Demonstration of Ecosystem Management Options experiment was established to test this hypothesis. Analysis presents various challenges to drawing statistical inferences about treatment effects. This dissertation explored...
    Resource Type:
    Dissertation
    Full Text:
    in the Pacific Northwest. The Demonstration of Ecosystem Management Options experiment was