U.S. Idaho Gap Analysis Data
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下载链接：
https://cmr.earthdata.nasa.gov/search/concepts/C2231553630-CEOS_EXTRA.html
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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
提供机构：
CEOS_EXTRA
