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Filtering by: Subject Forest ecology Subject Ponderosa pine

Soil-vegetation relationships withing the ponderosa pine type in the central Oregon pumice region

Creator:

Dyrness, C. T.

Resource Type:

Dissertation
Spatial and chronological patterns of Purshia tridentata as influenced by Pinus ponderosa overstory

Creator:

Sherman, Robert James

Abstract:

Twelve sites of uniform topography and soils were selected in the Pinus ponderosa/Purshia tridentata/Festuca idahoensis Association. These sites were located in the rain shadow on the east flank of the Oregon Cascades. A fire history in the form of fire scars on ponderosa pine was available for nine of these...

Resource Type:

Masters Thesis
The influence of tree cover and shade pattern upon the distribution of understory plants in ponderosa pine stands of central Oregon

Creator:

Robinson, Andrew Frederick, Jr.

Abstract:

Seven sites of uniform topography and soil were selected within a self perpetuating ponderosa pine forest found on the eastern flank of the central Oregon Cascades. These plots were located along a vegetational gradient caused mainly by an orographic rain shadow. Data gathered included density, frequency, and cover for all...

Resource Type:

Masters Thesis