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Filtering by: Subject Birds -- Indexes -- Oregon Remove constraint Subject: Birds -- Indexes -- Oregon Decade 2000-2009 Remove constraint Decade: 2000-2009 Subject Bird populations -- Oregon, Eastern Remove constraint Subject: Bird populations -- Oregon, Eastern

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  • Greater sage-grouse movements and habitat use during winter in central Oregon

    Creator:
    Bruce, Jennifer R.
    Abstract:
    Greater sage-grouse (Centrocercus urophasianus), a sagebrush obligate species, has contracted in extent by nearly half its original distribution. This is primarily due to habitat loss and degradation over the past 150 years. During winter, sage-grouse depend completely on sagebrush habitat for food and cover, yet sage-grouse winter ecology has been...
    Resource Type:
    Masters Thesis
    Full Text:
    Oregon Abstract approved:______________________________________________________ W. Douglas