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 USGS Nonindigenous Aquatic Species Program recently launched graphs of their data. Graphs depict states, taxonomic groups, habitats and pathways.
Search the NAS Database by Field
The Nonindigenous Aquatic Species (NAS)
site serves as a central repository for introduced aquatic species distribution infromation in the United States. Users can query the NAS for data, species lists, and fact sheets about nonindigenous aquatic vertebrates, invertebrates, and plants; and sign up to receive nondigenous aquatic species alerts; report nonindigenous aquatic species sightings through the reporting system; and find publications and literature in the reference database. Also see summary graphs of introductions by state and taxonomic group.
The NAS data can be queried in a variety of ways. Here we present a text query that will return a list of species.
The NBII Program is administered by the Biological Informatics Program of the U.S. Geological Survey