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.
Amphibian populations are diverse and widely distributed. Datasets and Web-based maps provide insight into amphibian populations throughout the United States and the world. Search available online resources such as datasets and maps related to amphibians by using the resource viewer below.
The NBII Program is administered by the Biological Informatics Program of the U.S. Geological Survey