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Filtering by: Alternative title ssim PNW 560 Committee Member Hibbs, David E. Resource Type Dissertation

Presence, relative abundance, and resource selection of bats in managed forest landscapes in western Oregon

Creator:

Arnett, Edward B.

Abstract:

I studied presence, relative abundance, and resource selection of bats in managed Douglas-fir (Pseudotsuga menziesii) forests in western Oregon from May through September, 1999–2001. Species richness was not related to elevation, density of snags, or length of edge or perennial streams in sampled landscapes. I captured bats more frequently in...

Resource Type:

Dissertation

Full Text:

forests. USDA Forest Service General Technical Report PNW-GTR-308. Chung-Maccoubrey, A. L. 2003
Phytophthora species and riparian alder tree damage in western Oregon

Creator:

Sims, Laura L.

Abstract:

The genus Phytophthora contains some of the most destructive pathogens of forest trees, including the most destructive pathogen of alder in recent times, Phytophthora alni. Alder trees were reported to be suffering from canopy dieback in riparian ecosystems in western Oregon, which prompted a survey of alder health and monitoring...

Resource Type:

Dissertation
On the estimation and application of spatial and temporal autocorrelation in headwater streams

Creator:

Som, Nicholas A.

Abstract:

This collection of three manuscripts serves to improve methods for collecting, interpreting, and utilizing autocorrelated data from headwater stream networks. Each stream network is comprised of linear segments. These segments lie within a unique branching structure that connects the segments via flowing water, and the connectivity provided by water varies...

Resource Type:

Dissertation