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Filtering by: Date issued sim 1969-05-02 Degree Name Doctor of Philosophy (Ph.D.) Subject Forests and forestry -- Cascade Range

Distribution of understory species in relation to maximum and minimum tree influence in the montane forest of the Central Oregon Cascades

Creator:

Robinson, Andrew Frederick, Jr.

Abstract:

Twenty sites of uniform topography and soil were select ed in the montane forest found on the East flank of the Central Oregon Cascades. These sites were located along a vegetational gradient composed of five plant communities: Abies/Pachistima, Pinus/Ceanothus, Pinus Arctostaphylos-Purshia, Pinus/Purshia/Festuca, and Juniperus Festuca. An attempt was made to...

Resource Type:

Dissertation