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.
National Biological Information Infrastructure at a Glance
The National Biological Information Infrastructure (NBII) is a broad, collaborative program to provide increased access to data and information on the nation's biological resources. The NBII links diverse, high-quality biological databases, information products, and analytical tools maintained by NBII partners and other contributors in government agencies, academic institutions, non-government organizations, and private industry.
CSA/NBII Biocomplexity Thesaurus (BCT) - terminologies and term relationships in the fields of biology, ecology, environmental sciences, and sustainability, now available via a Web service (SOAP)
Explore NBII's Information Regionally:
NBII examines the priority biological resources challenges specific to various regions of the United States, and places special emphasis on providing content relevant to those challenges. Click a region to see a sample of the projects in that area.