USGS Nonindigenous Aquatic Species database
This database has been established as a central repository for spatially referenced biogeographic accounts of introduced aquatic species. The data is made available for use by biologists, interagency groups, and the general public.
Date range: Jan 1, 1850 - Jun 14, 2012
Language of Metadata
Language of Data
Feb 4, 2015
Jun 18, 2012