Improving the Performance of a Statistical Analysis Package through Parallel Processing Feature Extraction from 1:24K Scale Digital Raster Graphics(DRG's) Using Fuzzy Logic Satellite Imagery Land Cover Classifications for Idaho, Montana, and the Dakotas Mapping Sagebrush/Grasslands from Landsat Imagery: A Comparison of Methods Southwest Montana Sagebrush Canopy Cover Mapping Population Density GIS Database for 52 counties of Montana, Idaho, and Washington Assessing Landsat TM Imagery For Mapping and Monitoring Prairie Dog Colonies Multi-scale Effects of Forest Fragmentation and Landscape Context on Population Health of Birds