Search Constraints

Start Over
Filtering by: Creator Thomas, T. Darrah Remove constraint Creator: Thomas, T. Darrah Location Willamette Valley, Oregon, United States, (Hypsographic) Remove constraint Location: Willamette Valley, Oregon, United States, (Hypsographic) Committee Member Brooks, Raymond Remove constraint Committee Member: Brooks, Raymond

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:
    . 2001, Thomas et al. 2002). Distance sampling is a method of estimating densities of objects of