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Creator:: Anderson, Howard George
Abstract:: A study was undertaken in the Marys Peak watershed with the following objectives. First, a classification of the major plant communities was carried out. Second, some of the ecological features of Acer circinatum that account for its distribution within these communities were determined. The following plant communities are described: Corylus...
Resource Type:: Masters Thesis
Full Text:: and soil survey, nine different communities were de- scribed. Bailey (1966) has described five

Creator:: Cox, Stephen William
Abstract:: In 1967 an investigation seeking to understand the disturbance effects produced by broadcast slash burning was conducted on Douglas fir clear-cuts in the Harlan area of the Siuslaw National Forest. Specifically, this study was concerned with the effects disturbance has on the growth (spatial) patterns and the replacement (time) patterns...
Resource Type:: Masters Thesis
Full Text:: as soil and aspect, become increasingly important in controlling plant cover composition. Bailey

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

Creator:: West, Neil E.
Abstract:: Montane forest vegetation as it occurs on the east flank of the central Oregon Cascades has provided excellent conditions for a "natural experiment" in the use of various methodologies in studying vegetational distribution. This "experiment" has reflected on some theory and practice for the discipline of plant synecology. Detailed descriptions,...
Resource Type:: Dissertation

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