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Modeling Potential Native Plant Species Distributions In Rich County, Utah, Kathryn A. Peterson
Modeling Potential Native Plant Species Distributions In Rich County, Utah, Kathryn A. Peterson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Georeferenced field data were used to develop logistic regression models of the geographic distribution of 38 frequently common plant species throughout Rich County, Utah, to assist in the future correlation of Natural Resources Conservation Service Ecological Site Descriptions to soil map units. Field data were collected primarily during the summer of 2007, and augmented with previously existing data collected in 2001 and 2006. Several abiotic parameters and Landsat Thematic Mapper imagery were used to stratify the study area into sampling units prior to the 2007 field season.
Models were initially evaluated using an independent dataset extracted from data collected by …