Topographic Position Index (TPI) derived from Shuttle Radar Topography Mission (SRTM) elevation interpolated at 1 km resolution across the Appalachian Landscape Conservation Coopertive (LCC) region

The data contained in this file is one of several datasets produced in support of the project entitled “Classification and Mapping of Cave and Karst Resources” for...本文件所载数据，是为支持题为“洞穴与喀斯特资源分类与制图（Classification and Mapping of Cave and Karst Resources）”的项目所生成的多个数据集之一