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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
Full Text:: uniform topography and soil were select ed in the montane forest found on the East flank of the Central

Creator:: United States. Division of Forestry and Coville, Frederick V. (Frederick Vernon), 1867-1937
Resource Type:: Technical Report
Full Text:: sheep grazing on forest growth in the Cascade Range Forest Reserve, which he has fully recorded in the

Creator:: Swedberg, Kenneth Charles
Resource Type:: Dissertation
Full Text:: substuiitiaU.y different climatic zones by the Cascade ountain. in general the west side of the range is

Creator:: Pennington, Deana D.
Abstract:: This study compared effects of human and natural wildfire disturbance on age class distribution and associated ecosystem properties of forests in a 15,670 km2 area of the western Cascades of Oregon. The study site is characterized by three forest use types: low elevation, intensively harvested private industrial lands; mid elevation...
Resource Type:: Dissertation

Creator:: Merschel, Andrew G.
Abstract:: The structure and composition of mixed-conifer forest (MCF) in central Oregon has been altered by fire exclusion and logging. The resulting increased density, spatial contagion, and loss of fire resistant trees decrease the resiliency of this ecosystem to fire, drought, and insects. The historical and current composition and structure of...
Resource Type:: Masters Thesis
Full Text:: for the degree of Master of Science in Forest Science presented on December 14, 2012. Title

Creator:: Heyborne, William H.
Abstract:: The effects of forest cutting on forested systems and the biotic components of those systems has been at the forefront of scientific research. The inventory and monitoring of biodiversity is one technique used for measuring the effects of forest management. Because bioinventory studies are expensive, indicator species are often sought...
Resource Type:: Masters Thesis
Full Text:: . Relationship between soil moisture and beetle abundance (n =9, p = >0.05) in 1999 1-I.J. Andrews forest

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