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Filtering by: Alternative title ssim Station bulletin 475 Remove constraint Alternative title ssim: Station bulletin 475 Location Willamette Valley, Oregon, United States, (Hypsographic) Remove constraint Location: Willamette Valley, Oregon, United States, (Hypsographic) Subject White-breasted nuthatch -- Ecology -- Oregon -- Willamette River Valley Remove constraint Subject: White-breasted nuthatch -- Ecology -- Oregon -- Willamette River Valley

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  • 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:
    within a 10-ha area (178-m radius) around each point count station were determined using 1:24,000