Search Constraints

Start Over
Filtering by: Alternative title ssim Forest statistics for Wasco County, Oregon Remove constraint Alternative title ssim: Forest statistics for Wasco County, Oregon Location Willamette Valley, Oregon, United States, (Hypsographic) Remove constraint Location: Willamette Valley, Oregon, United States, (Hypsographic) Degree Field Wildlife Science Remove constraint Degree Field: Wildlife Science

Search Results

  • White-breasted nuthatch density and nesting ecology in oak woodlands of the Willamette Valley, Oregon

    Creator:
    Viste-Sparkman, Karen
    Abstract:
    Habitat loss causes a reduction in available resources for wildlife, alters the configuration of remaining habitat, and may isolate wildlife populations. White-breasted nuthatches (Sitta carolinensis) are experiencing long-term population declines in the Willamette Valley of Oregon, where they are historically associated with oak woodlands. As secondary cavity-nesters, white-breasted nuthatches may...
    Resource Type:
    Masters Thesis
    Full Text:
    including vehicles and equipment. The Oregon Fish and Wildlife Office provided additional funding for a