Geography Discipline The National Map is the product of a consortium of Federal, State, and local partners. IADD EROS Data Center USGS
Information Access and Data Delivery
  IVM Integrated Vegetation Mapping (IVM)
Since 1989, the USGS EROS Data Center has been mapping the vegetation condition of the conterminous United States (lower 48 states) using satellite information. The vegetation condition maps, or more commonly called "greenness" maps, are produced every week using the latest information on the growth and condition of the vegetation.

|

URL: http://gisdata.usgs.net/IADD   |  Maintainer:
Last Modified: May 25, 2005 |    |  
  |     |     |