NAS - Nonindigenous Aquatic Species

Welcome to the Nonindigenous Aquatic Species (NAS) information resource for the United States Geological Survey. Located at Gainesville, Florida, this site has been established as a central repository for spatially referenced biogeographic accounts of introduced aquatic species. The program provides scientific reports, online/realtime queries, spatial data sets, regional contact lists, and general information. The data are made available for use by biologists, interagency groups, and the general public. The geographical coverage is the United States.

Invertebrates

bryozoan picture - click to go to the Bryozoan page
Bryozoans
coelenterate picture - click to go to the Coelenterate page
Coelenterates
crustacean picture - click to go to the Crustacean page
Crustaceans
mollusk picture - click to go to the Mollusk page
Mollusks

Vertebrates

amphibian picture - click to go to the Amphibian page
Amphibians
fish picture -  click to go to the Fish page
Fishes
mammal picture - click to go to the Mammal page
Mammals
reptile picture - click to go to the Reptile page
Reptiles

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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: http://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Monday, February 24, 2014

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2014]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/24/2014].

Additional information for authors