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Filtering by: Subject Nitrogen -- Fixation -- Oregon -- Oregon Coast Range Remove constraint Subject: Nitrogen -- Fixation -- Oregon -- Oregon Coast Range Advisor Anthony, Robert G. Remove constraint Advisor: Anthony, Robert G. File Format application/pdf Remove constraint File Format: application/pdf

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  • Habitat use and densities of cavity-nesting birds in the Oregon Coast Range

    Creator:
    Nelson, S. Kim
    Abstract:
    I studied abundance patterns and habitat use of eight cavitynesting bird species in the Coast Ranges of Western Oregon during the spring and summer of 1985 and 1986. Three age classes of unmanaged Douglas-fir (Pseudotsuga menziesii) stands were selected for study: young (40-80 yrs), mature (80-200 yrs), and old-growth (>200...
    Resource Type:
    Masters Thesis
    Full Text:
    ), southern Washington Cascades (Lundquist 1988), and central Oregon Coast Range (Mannan et al. 1980). While