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Filtering by: Advisor Henning, John A. Creator Gregg, Michael A.

Greater sage-grouse reproductive ecology : linkages among habitat resources, maternal nutrition, and chick survival

Creator:

Gregg, Michael A.

Abstract:

Greater sage-grouse (Centrocercus urophasianus) populations declined range wide during the past 50 years. Grouse populations were 2-3 times larger than the current population as recently as the early 1970's. In addition to habitat loss and fragmentation, declines were attributed habitat degradation that caused reduced productivity. Because chick survival remains the...

Resource Type:

Dissertation

Full Text:

the past 18 years. John had a major role in my graduate education at Oregon State. In addition to my
Use and selection of nesting habitat by sage grouse in Oregon

Creator:

Gregg, Michael A.

Abstract:

Sage grouse (Centrocercus urophasianus) populations in Oregon declined during the past 30 years as a result of impaired productivity. The western subspecies (C. u. phaios) was listed as a candidate for threatened and endangered status by the Department of the Interior in 1985 because of declines in Oregon and Washington...

Resource Type:

Masters Thesis