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The Effects Of Group Selection On The Characteristics And Use Of Cavity Trees And Snags, Mary Lynn Lambert

Masters Theses

I studied the effects of group selection tree harvest on the availability, composition, and use of cavity trees, snags and cavities in the Ozark Mountains of northwestern Arkansas. Sixteen plots dominated by oaks and hickories that were 70-102 years old were surveyed prior to harvest. Tree species, diameter, height and number of visible cavities were recorded. In addition, 192 cavity trees were marked for wildlife observations during the summer and winter. Subsequently, plots were harvested by commercial contractors to either 15 or 19 m²/ha basal area, using either free or structural control thinning methods. A complete survey of …