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Creator:: Doescher, Paul Steven
Abstract:: This research assessed certain specific plant-soil and community interrelationships in eastern Oregon habitat types dominated by subspecies of Artemisia tridentata. The first evaluation described plant-induced soil chemical patterns for Artemisia tridentata plant communities of high perennial grass-low shrub and low perennial grass-high shrub composition. Soil concentrations of total nitrogen, organic...
Resource Type:: Dissertation
Full Text:: . Krueger, Dr. Thomas E. Bedell, Dr. Jerry F. Franklin and Dr. Donald B. Zobel, for their constructive

Creator:: Antos, Joseph A.
Abstract:: The effects of burial by tephra (volcanic aerial ejecta) on forest understory plants were examined northeast of Mount St. Helens, Washington, in the area where the 18 May 1980 eruption deposited tephra but did not destroy canopy trees. At six sites along a tephra depth gradient from 2-15 cm, understory...
Resource Type:: Dissertation
Full Text:: graduate committee: Drs. Peter S. Dawson, Jerry F. Franklin, Robert E. Frenkel, J. Herbert Huddleston

Creator:: Shuffield, Chaylon D.
Abstract:: Ponderosa pine (Pinus ponderosa) and lodgepole pine (Pinus contorta var. murrayana) forests of south-central Oregon have been extensively researched over the last century. However, little information has been reported on overstory composition and stand structure shifts associated with fire exclusion within inter-mixed ponderosa pine and lodgepole pine stands of the...
Resource Type:: Masters Thesis
Full Text:: committee members, Jerry Franklin (U of W), Paul Doescher (OSU), Gregg Riegel (USDA Forest Service) and

Creator:: Happe, Patricia Jenkins
Abstract:: The relationships between black-tailed deer (Odocoileus hemionus columbianus) and Roosevelt elk (Cervus elaphus roosevelti) herbivory and understory vegetation in unmanaged forests in Olympic National Park were studied from 1985 - 1989. From 1985 to 1986 I studied the impact of cervid exclusion on shrub, fern, and forb forage quality, tannin...
Resource Type:: Dissertation
Full Text:: also wish to thank other members of my graduate committee, Drs. Steven Sharrow and Jerry Franklin, and

Creator:: McDade, Mary Helen
Abstract:: Large organic debris has important biological and physical roles within the stream ecosystem. In order to determine the source area of large organic debris in streams, thirty-nine streams in the Cascade and Coast Ranges of Oregon and Washington were sampled. The distance from point-of-origin to channel was measured for thirty...
Resource Type:: Masters Thesis
Full Text:: : Redacted for privacy .41-ry F. Franklin Large organic debris has important biological and physical roles

Creator:: Nystul, Michael Scott
Abstract:: Purpose of the Study: The purpose of this study was to determine the effects of birth order, sex, and the interaction of birth order and sex on the self concept as measured by the 29 mean scores of the Tennessee Self- Concept Scale (TSCS). Procedures: This research is restricted to...
Resource Type:: Dissertation
Full Text:: the 2 ;: 2 fixed model analysis of variance design which used the "F" statistic. Findings (A

Creator:: Jamir, Tomas Vergel C.
Resource Type:: Dissertation
Full Text:: committee members, Drs. William Liss, Bruce McCune, Larry Small and Jerry Heidel for guiding me through the

Creator:: Ellis, Edward Norman
Resource Type:: Dissertation
Full Text:: Winifred May Ellis. ACKNOWLEDGMENT The writer is indebted to the members of his committee, Dean F. R

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