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Filtering by: Creator Wickett, Richard Randall Remove constraint Creator: Wickett, Richard Randall Committee Member Boucot, Arthur Remove constraint Committee Member: Boucot, Arthur

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  • Revision of the genus Platylygus (Heteroptera: Miridae)

    Creator:
    Equihua-Martinez, Armando
    Abstract:
    The genus Platylygus Van Duzee was erected in 1915 and revised by Kelton and Knight in 1970 describing 26 new species from United State and Mexico. Despite this prior revision, taxonomic problems have been encountered with the use of the keys and in the identification given the close similarity among...
    Resource Type:
    Dissertation
    Full Text:
    the following Institutions: American Museum of Natural History, New York (Randall Shuh

  • Riparian and adjacent upslope beetle communities along a third order stream in the western Cascade Mountain Range, Oregon

    Creator:
    Brenner, Gregory John
    Abstract:
    Monitoring wildlife habitats has become important to forest ecosystem management because it provides valuable information about the response of forests and their species to harvest practices, impacts from recreational use, conservation efforts, and natural and human-caused disturbances. Monitoring is a complex task that requires a variety of abiotic and biotic...
    Resource Type:
    Dissertation
    Full Text:
    , execution, analysis, and interpretation of my project, and Dr. Dennis Hynes and Dr. Richard Pimentel for

  • Evolution and risk in conservation of Pacific salmon

    Creator:
    Currens, Kenneth P.
    Abstract:
    Identifying appropriate units for conservation requires knowledge of evolutionary patterns and risks of managing at different geographical and genetic scales. I examined genetic diversity at different geographical scales among 11,400 rainbow trout (Oncorhynchus mykiss) from 243 locations in 13 major river basins throughout much of their range and among coho...
    Resource Type:
    Dissertation
    Full Text:
    Fish and Wildlife, Oregon Trout, Dr. Larry Riggs, Cameron Sharpe, Neil Ward, Dr. Richard Williams, and