U.S. Idaho Gap Analysis Data
收藏资源简介:
Statewide coverage - Landsat TM. There are 400 data sets within this data base. The various data layers are vertebrate distribution, land ownership, land management statistics, and vegetation cover types. Collection Organization: USGS - Gap Analysis Program Collection Methodology: Visual interpretation of Landsat TM. Collection Frequency: Varies; data obtained from EOSAT, not currently collected. Use satellite scenes and some groundwork. Update Characteristics: They update where changes have occurred. STATISTICAL INFORMATION: Varies, use the USGS 100K tile grids LANGUAGE: English ACCESS/AVAILABILITY: Data Center: USDA Cooperative State Research, Education, and Extension Service Dissemination Media: 8mm, 9-track, and optical disk. File Format: Arc-Info and ERDAS. Access Instructions: Contact the data center



