The ORNL DAAC has released six data sets from the Prototype Validation Exercise (PROVE), which was conducted on a grassland-shrub site in New Mexico in May 1997.

April 21, 2003:

The ORNL DAAC has released a global data set pertaining to fluxes of carbon dioxide and water from vegetation.

The ORNL DAAC announces the release of four global data sets on root characteristics. The data were compiled from a variety of scientific literature dating as far back as the 1950s.

The ORNL DAAC announces the release of two U.S. data products in its Vegetation Collections.

The ORNL DAAC has released a net primary productivity (NPP) data set pertaining to the mortality of woody biomass in eastern U.S. forests.

A Web map server is now available for accessing net primary productivity (NPP) data maintained by the ORNL DAAC.

A compilation of net primary productivity (NPP) estimates for grasslands has come on-line at the ORNL DAAC. Users will find the compilation handy for comparative study and ecosystem modeling.

A revised version of gridded net primary productivity (NPP) estimates is now available from the ORNL DAAC.

The ORNL DAAC announces the release of a Net Primary Productivity (NPP) compilation that brings together individual detailed site NPP data from the ORNL DAAC holdings in a form that is especially useful for comparative study and ecosystem modeling.