NAS - Nonindigenous Aquatic Species

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Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
162378	MD		Chesapeake Bay	2000	02060001	Upper Chesapeake Bay	established
4480	MD		state non-specific	1989	02000000	Mid Atlantic Region	unknown
1416757	MD	Allegany	North Branch Potomac River	2007	02070002	North Branch Potomac	established
1416618	MD	Allegany	Upper Potomac River	2009	02070003	Cacapon-Town	established
1416773	MD	Allegany	Upper Potomac River	2009	02070003	Cacapon-Town	established
1416443	MD	Allegany	Upper Potomac River	2011	02070003	Cacapon-Town	established
1416572	MD	Allegany	UPPER POTOMAC RIVER	2011	02070003	Cacapon-Town	established
1416499	MD	Allegany	UPPER POTOMAC RIVER	2012	02070003	Cacapon-Town	established
539046	MD	Anne Arundel	MAGOTHY RIVER at site MAGO-105-B-2008	2008	02060004	Severn	established
539009	MD	Anne Arundel	MARLEY CREEK at site BALT-204-R-2009	2009	02060003	Gunpowder-Patapsco	established
1416472	MD	Anne Arundel	Patapsco River	2009	02060003	Gunpowder-Patapsco	established
1416626	MD	Anne Arundel	Patapsco River	2009	02060003	Gunpowder-Patapsco	established
1416800	MD	Anne Arundel	Patuxent River	1997	02060006	Patuxent	established
1417059	MD	Anne Arundel	Patuxent River	1997	02060006	Patuxent	established
1416929	MD	Anne Arundel	Patuxent River	1997	02060006	Patuxent	established
1416867	MD	Anne Arundel	Patuxent River	2008	02060006	Patuxent	established
539052	MD	Anne Arundel	PATUXENT RIVER at site PAXU-404-R-2008	2008	02060006	Patuxent	established
1417021	MD	Anne Arundel	West Chesapeake Bay	2008	02060004	Severn	established
1417180	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
1416815	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
1416818	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
1417209	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
1416947	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
1417184	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
1416819	MD	Baltimore	Gunpowder River	1996	02060003	Gunpowder-Patapsco	established
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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.