NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
1428121	MD	Baltimore	Bird River	2017	02060003	Gunpowder-Patapsco	established
1428102	MD	Baltimore	Bird River	2017	02060003	Gunpowder-Patapsco	established
1428114	MD	Baltimore	Bird River	2017	02060003	Gunpowder-Patapsco	established
1428109	MD	Baltimore	Bird River	2017	02060003	Gunpowder-Patapsco	established
1428122	MD	Baltimore	Bird River	2017	02060003	Gunpowder-Patapsco	established
892665	MD	Baltimore	Loch Raven Reservoir, in cove	2015	02060003	Gunpowder-Patapsco	established
233803	MD	Baltimore/Harfor	Gunpowder River	2000	02060003	Gunpowder-Patapsco	established
232111	MD	Baltimore-Harfor	tidal tributaries of the Gunpowder-Patapsco watershed	2000	02060003	Gunpowder-Patapsco	established
232121	MD	Carroll	Piney Run Reservoir	1998	02060003	Gunpowder-Patapsco	established
232340	MD	Harford	Bush River	1996	02060003	Gunpowder-Patapsco	established
232112	MD	Harford	Bush River	2000	02060003	Gunpowder-Patapsco	established
229839	MD	Harford	Concord Point, Havre de Grace, area of Sesquehanna Flats, underwater deltaic system of the Sesquehanna River, head of the Chesapeake Bay	1990	02060003	Gunpowder-Patapsco	established

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.