2 entries found
Sort by: Latest |Relevance
10 Feb 2001 description

Elevation and derived datasets such as slope, aspect and drainage basins are important inputs into  environmental and population models. These variables affect the distribution of human, plant and  animal populations in the region.

09 Feb 2001 description

Monthly vegetation index images are used to characterize existing land cover. Other environmental information,
such as climate and elevation, is incorporated in the land cover analysis.