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Filtering by: Creator United States. Forest Service. Intermountain Region Remove constraint Creator: United States. Forest Service. Intermountain Region Committee Member Doescher, Paul Remove constraint Committee Member: Doescher, Paul Committee Member Noller, Jay Remove constraint Committee Member: Noller, Jay

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  • A characterization of seasonal pools in Central Oregon's high desert

    Creator:
    Dlugolecki, Laura
    Abstract:
    Seasonal wetlands in arid and semi-arid lands provide an important source of surface water in otherwise dry lands. Central Oregon's high desert, located in the Northern Great Basin (NGB) is dotted with hundreds of seasonal pools, locally called playas. The playas hold water or snow during parts of winter and...
    Resource Type:
    Masters Thesis
    Full Text:
    western United States, the Mediterranean-type climate, characterized by dry summers and wet winters, is

  • An evaluation of biological control of Linaria dalmatica with Mecinus janthinus in Oregon

    Creator:
    Park, Alexander
    Abstract:
    Dalmatian toadflax (Linaria dalmatica) has become a prolific invasive plant of rangelands in Oregon since its arrival in the early 20th century. In 2001, the Oregon Department of Agriculture initiated a release program promoting the distribution of the stem-boring weevil, Mecinus janthinus as classical biological control agent to reduce densities...
    Resource Type:
    Masters Thesis
    Full Text:
    the Bureau of Land Management, United States Forest Service, and county weed programs, because of