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Filtering by: Subject Riparian ecology -- Oregon -- Portland Degree Field Forest Engineering

Coarse woody debris in streams of the Drift Creek Basin, Oregon

Creator:

Veldhuisen, Curt N.

Abstract:

This study examined the occurrence of coarse woody debris (i.e., pieces greater than 0.15 m in diameter and 2.0 m in length) in first- through fifth-order streams located within the Drift Creek Basin of the Oregon Coast Range. Nine "tributary reaches" were surveyed to determine how three land management treatments...

Resource Type:

Masters Thesis
Groundwater elevations and temperature adjacent to a beaver pond in central Oregon

Creator:

Lowry, Michael M.

Abstract:

This study was designed and implemented to observe the spatial and temporal dynamics of groundwater levels and temperatures adjacent to a beaver pond in semi-arid central Oregon. The study site was located on the eastern boundary of Painted Hills National Monument along Bridge Creek, a tributary to the John Day...

Resource Type:

Masters Thesis
Effects of forest management on fish habitat and macroinvertebrates in northeast Oregon streams

Creator:

Carlson, Joan Y.

Abstract:

This study describes streams in the Blue Mountains and Wallowa Mountains of Northeastern Oregon in order to characterize the interactions between the terrestrial and aquatic ecosystems and to determine how logging affects those relationships. Five stream reach pairs, each consisting of an undisturbed reach and a similar reach flowing through...

Resource Type:

Masters Thesis