NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
34922	MA		Connecticut River	1992	01080201	Middle Connecticut	established
34954	MA		Taunton-Nemasket River	1992	01090004	Narragansett	established
268763	MA		Merrimack River drainage	1986	01070002	Merrimack	established
34952	MA		state non-specific	1992	01000000	New England Region	established
613977	MA	Franklin	Montague; Turners Falls power canals on Connecticut River, while drained.	1980	01080201	Middle Connecticut	established
1406572	MA	Franklin	Montague; Turners Falls power canals on Connecticut River, while drained.	1980	01080201	Middle Connecticut	established
163936	MA	Franklin	Silvio O. Conte National Fish and Wildlife Refuge	2005	01080201	Middle Connecticut	established
34953	MA	Plymouth	Assawompsett River	1992	01090004	Narragansett	stocked

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Data are not available for download from the web site. Please contact NAS staff for a custom query.