Fuller, P., and Benson, A., 2016, Nonindigenous Aquatic Species Database: U.S. Geological Survey, http://nas.er.usgs.gov.
Summary
The Nonindigenous Aquatic Species Database (NAS) information resource is an established central repository for spatially referenced biogeographic accounts of introduced aquatic species. The NAS website provides scientific reports, online/real-time queries, spatial data sets, distribution maps, fact sheets, and general information.
Summary
The Nonindigenous Aquatic Species Database (NAS) information resource is an established central repository for spatially referenced biogeographic accounts of introduced aquatic species. The NAS website provides scientific reports, online/real-time queries, spatial data sets, distribution maps, fact sheets, and general information.
U.S. Department of the Interior
|
U.S. Geological Survey
