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Application of stream classification and historical land uses for managed riparian systems of Eastern Oregon

Creator:

Zweygardt, Louanne R.

Abstract:

Twelve stream segments in the Silvies River drainage system were classified in the fall of 1993 and again in 1994, using a morphological classification of natural rivers (Rosgen 1994). Bankfull flow of stream channels is the key feature of this system. Measurement of bankfull is used in the calculation of...

Resource Type:

Masters Thesis

Full Text:

), Crested wheatgrass (Agropyron cristatum and A. desertorum) and Timothy (Phleum pratense). Some of the
Application of nonequilibrium ecology to managed riparian ecosystems

Creator:

Stringham, Tamzen K.

Abstract:

Seasonal trends in water table level and soil moisture for four plant community types within an irrigated eastern Oregon riparian zone were described. Aboveground biomass, species composition, litter, percent bareground and percent basal cover of key plant species and life forms were measured. The relationship between water table levels and...

Resource Type:

Dissertation
Use of livestock to improve the quality of elk winter range forage in northeastern Oregon

Creator:

Clark, Patrick Eugene

Abstract:

The effects of late spring defoliation on the winter forage quality of bluebunch wheatgrass (Agropyron spicatum [Pursh] Scribn. & Smith), Idaho fescue (Festuca idahoensis Elmer) and elk sedge (Carex geyeri Boott) and the response of wintering Rocky Mountain elk (Cervus elaphus nelsoni Bailey) to changes in winter range forage quality...

Resource Type:

Dissertation

Full Text:

Oregon (Rollins 1935). In 1829, Peter Skeen Ogden, chief trader in the Oregon Country for the Hudson's
Relative palatabilities of Great Basin forages and mechanisms elicting selective grazing by cattle

Creator:

Cruz-Guerra, Ruben

Resource Type:

Masters Thesis