Search Constraints

Start Over
Filtering by: Committee Member Morzillo, Anita T. Remove constraint Committee Member: Morzillo, Anita T. Degree Field Forest Science Remove constraint Degree Field: Forest Science Subject American beaver -- Oregon -- John Day River Watershed Remove constraint Subject: American beaver -- Oregon -- John Day River Watershed

Search Results

  • Beaver ecology in Bridge Creek, a tributary to the John Day River

    Creator:
    Maenhout, Julie L. (Harper)
    Abstract:
    The American beaver (Castor canadensis) was nearly extirpated by the late 1800's due to the fur trade. Due to reintroduction efforts, it now occupies much of its former range. Beavers are a keystone species and ecosystem engineers, greatly influencing riparian and instream habitats through selective harvesting of plant materials and...
    Resource Type:
    Masters Thesis
    Full Text:
    thank the members of my graduate committee, Anita Morzillo, Tiffany Garcia, and my GCR, Mike