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.
The Geospatial One-Stop allows you to find many data layers and provides links to government datasets.
The National Atlas provides a set of easily downloaded base layers, printable maps, and contextual views and online maps to assist in finding data.
The USFWS GIS & Spatial Data webpage provides access to U.S. Fish and Wildlife Service spatial data resources and links to other federal, state, academic, non-governmental and commercial websites that provide spatial data.