NAS - Nonindigenous Aquatic Species

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Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
33631	IL		Illinois River and its headwaters in the Chicago area	1979	07120005	Upper Illinois	unknown
159920	IL	Cook	Des Plaines River	1979	07120004	Des Plaines	unknown
33634	IL	Lake	northeast corner of county	1979	04040002	Pike-Root	unknown
33632	IL	Stephenson	Pecatonica River at Freeport	1979	07090003	Pecatonica	unknown
33633	IL	Winnebago	Rock River at Rockford	1979	07090005	Lower Rock	unknown
587507	MD	Washington	[No locality description provided by MARIS]	1979	02070004	Conococheague-Opequon	established
587550	NJ	Bergen	[No locality description provided by MARIS]	1979	02030103	Hackensack-Passaic	established
587554	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587553	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587555	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587648	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587578	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587577	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587549	NJ	Camden	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587653	NJ	Essex	[No locality description provided by MARIS]	1979	02030104	Sandy Hook-Staten Island	established
587663	NJ	Essex	[No locality description provided by MARIS]	1979	02030103	Hackensack-Passaic	established
587672	NJ	Gloucester	[No locality description provided by MARIS]	1979	02040202	Lower Delaware	established
587674	NJ	Hudson	[No locality description provided by MARIS]	1979	02030103	Hackensack-Passaic	established
587673	NJ	Hudson	[No locality description provided by MARIS]	1979	02030103	Hackensack-Passaic	established
587748	NJ	Union	[No locality description provided by MARIS]	1979	02030104	Sandy Hook-Staten Island	established
587735	NJ	Union	[No locality description provided by MARIS]	1979	02030104	Sandy Hook-Staten Island	established
587564	NJ	Union	[No locality description provided by MARIS]	1979	02030104	Sandy Hook-Staten Island	established
864654	NY	Rockland	[No locality provided]	1979	02030101	Lower Hudson	established
864653	NY	Westchester	[No locality provided]	1979	02030101	Lower Hudson	established
280717	OH	Monroe	Ohio River (R.M. 126.4) [at Hannibal]	1979	05030201	Little Muskingum-Middle Island	unknown
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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.