In the 2012 President's Budget Request, the National Biological Information Infrastructure (NBII) is terminated. As a result, all resources, databases, tools, and applications within this web site will be removed on January 15, 2012. For more information, please refer to the NBII Program Termination page.
Access interactive Internet applications producing maps of georeferenced data related to the Appalachian National Scenic Trail (ANST) and A.T. MEGA-Transect.
The NBII Program is administered by the Biological Informatics Program of the U.S. Geological Survey