Search Constraints

Start Over
Filtering by: Subject Sheep -- Oregon, Eastern -- Wintering Remove constraint Subject: Sheep -- Oregon, Eastern -- Wintering Subject Sage grouse -- Habitat -- Oregon, Eastern Remove constraint Subject: Sage grouse -- Habitat -- Oregon, Eastern

Search Results

  • 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:
    Desert Ecological Province in eastern Oregon, along the western edge of the current geographic range of