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Filtering by: Creator Hooper, Rick Remove constraint Creator: Hooper, Rick Degree Field Wildlife Science Remove constraint Degree Field: Wildlife Science

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  • Agricultural impacts on amphibian survival, growth, and distributions

    Creator:
    Baker, Nick J.
    Abstract:
    The potential impact of chemical contaminants and conservation practices on amphibians in agricultural landscapes is a key research topic globally. Amphibians represent a common group in many freshwater systems and are currently experiencing worldwide population declines. Global amphibian declines may be attributed to a number of causes, including habitat loss,...
    Resource Type:
    Masters Thesis

  • 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:
    , Loree Havel, Scott Horton, Larry Jones, Bob Kuntz, Rick Newton, Paul Sullivan, Jill Whelan, and Will