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Filtering by: Creator Umpqua Basin Watershed Council Resource Type Masters Thesis Subject Birds -- Habitat -- Oregon -- Willamette River Valley

Bird Abundance and Microhabitat Associations with Oak Mistletoe in Willamette Valley Oak Woodlands

Creator:

Pritchard, Kyle R.

Abstract:

In the last 200 years there have been significant declines in the amount and structural complexity of oak-dominated forests and savannahs in the Pacific Northwest. Restoring oak systems often involves selectively thinning stands of oaks in order to reduce competition for sunlight. In choosing which trees to cut, land managers...

Resource Type:

Masters Thesis

Full Text:

: Oregon Department of Fish and Wildlife. Peter D, Harrington C. Land and watershed management
Conserving avian diversity in agricultural systems : the role of isolated Oregon white oak legacy trees

Creator:

DeMars, Craig A.

Abstract:

Over one third of the earth’s land surface has been modified to some extent for agricultural purposes. The large global footprint of agriculture, combined with the knowledge that existing reserve networks are likely insufficient for long-term conservation of native biodiversity, has necessitated that agricultural systems contribute to conservation of native...

Resource Type:

Masters Thesis

Full Text:

least provided assistance in locating potential study sites: Cindy Thielman of the Long Tom Watershed