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Topographic microclimate influence on radial growth responses of sugar maple (acer saccharum marsh.) and white oak (quercus alba L.) to regional climate stresses

Tree-rings were analyzed to assess the relative importance of slope position and aspect as determinants of the climate-sensitivity of sugar maple and white oak radial growth. Tree size, crown condition, forest and soil composition, and site indices were assessed to document environmental differences between site-types and to verify similarity of stands within the same site-type. Climate-sensitivity was assessed using mean between-tree correlation, principal components analysis, mean sensitivity, regression analysis, and analysis of radial growth decline after severe drought. Ecological differences were found between high and low sites on north and south facing aspects. Sugar maple did not exhibit greater climate-sensitivity than white oak. Both species showed greater climate-sensitivity on upper and south-facing slopes. / Department of Biology

Identiferoai:union.ndltd.org:BSU/oai:cardinalscholar.bsu.edu:handle/185417
Date January 1995
CreatorsGaffney, Charles
ContributorsBall State University. Dept. of Biology., LeBlanc, David C.
Source SetsBall State University
Detected LanguageEnglish
Formatix, 79 leaves : ill. ; 28 cm.
SourceVirtual Press

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