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.

Science-based information for the conservation and management of the Nation's biological resources, covering fisheries, habitat, wetlands, migratory bird management, threatened and endangered species and much more.

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Raptor Collections

Additional Sources

USGS Websites and Databases

Select biological content from the USGS, including Science Center research, NBII Web pages, and catalogs supported by the NBII.
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Related Sites

Web sites offered by government agencies, non profits, educational institutions and more selected for their coverage of biodiversity issues
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Federated Search

Optional federated search of several large specialized databases. Use Advanced Search to access these additional sources.
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