Archival Data

This archive contains the predictor datasets, sample training site data, See5 decision tree models, and various other datasets used to create the landcover maps for each mapping zone. Data are organized by state responsibility area and mapping zone.

Recommended citation: USGS National Gap Analysis Program. 2004. Provisional Digital Land Cover Map for the Southwestern United States. Version 1.0. RS/GIS Laboratory, College of Natural Resources, Utah State University.