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NAS - Nonindigenous Aquatic Species |
Type | Search | Description |
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Text-based search (advanced version) | This text based search can be used to find a single species or many species given a state. From the list you can get fact sheets, maps and collection information | |
Search by State | Search for a list of species found in a specific state. From the list you can get fact sheets, maps and collection information | |
Search by Major Drainage Area [HUC2 (hydrologic unit code) | Search major drainage basins such as California, Lower Mississippi or the Great Lakes for a list of species found in that area. From the list you can get fact sheets, maps and collection information | |
Search by Drainage Area [HUC6 (hydrologic unit code)] | This is similar to the HUC2 search but allows the selection of a more specific area. From the list of species you can get fact sheets, maps and collection information | |
Search by Drainage Area [HUC8 (hydrologic unit code)] | This is similar to the HUC6 search but allows the selection of a more specific area. From the list of species you can get fact sheets, maps and collection information | |
Search For Zebra Mussel Collections (by state) | This is a customized collection search using the Zebra Mussel | |
Search NAS Reference Database | Search for references. Also returns list of species and specimens associated with a reference. | |
All of our fact sheets | Full listing of all of the species for which we currently have fact sheets. |
AccessibilityFOIAPrivacyPolicies and Notices | |