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Filtering by: Advisor Hagar, Joan C. Degree Field Forest Science

Post-breeding habitat selection by songbirds in the headwaters of the Trask River, northwestern Oregon

Creator:

Jenkins, Stephanie R.

Abstract:

Little is known on the importance of riparian areas to birds near small headwater streams in mesic forests. Progress towards understanding limiting factors that affect bird populations has been difficult because of lack of information beyond the breeding period. I compared bird assemblages between headwater riparian and upland areas throughout...

Resource Type:

Masters Thesis

Full Text:

the Trask River, Northwestern Oregon Abstract approved: Matthew G. Betts Joan C. Hagar
Influences of salvage logging on forest birds after fire in the eastern Cascades, Oregon

Creator:

Cahall, Rebecca E.

Abstract:

Previous research examining the influences of post-fire salvage logging on abundances of birds has focused primarily on the response of cavity-nesting species. There is limited research in regard to the impact of salvage logging on a broader range of bird species. In addition, little is known about how different intensities...

Resource Type:

Masters Thesis

Full Text:

: __________________________________________________________________ John P. Hayes Joan C. Hagar Previous research examining the influences of post-fire