NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
1565676	IL	Cook	[No locality description provided]	2016	07120003	Chicago	established
1398229	IL	Cook	Chicago Area Waterway	2016	07120003	Chicago	established
254677	IL	Cook	Chicago Sanitary and Ship Canal RM 321	1994	07120003	Chicago	established
1321274	IL	Cook	Little Calumet River	2016	07120003	Chicago	unknown
33588	IL	Cook	North Channel of the Illinois Waterway in Chicago	1997	07120003	Chicago	established
1542549	IL	Cook	North Shore Channel	2018	07120003	Chicago	established
33685	IL	Cook	North Shore Channel (Chicago, IL)	1987	07120003	Chicago	established
33772	IL	Cook	North Shore Channel (Lake Michigan Dr.) Dempster St., in Skokie	1987	07120003	Chicago	established
33773	IL	Cook	North Shore Channel (Lake Michigan Dr.) Dempster St., in Skokie	1990	07120003	Chicago	established
33774	IL	Cook	North Shore Channel (Lake Michigan Dr.) Dempster St., in Skokie	1990	07120003	Chicago	established
275005	IL	Cook	North Shore Channel [Chicago River] at Dempster [Street][Evanston, IL]	2011	07120003	Chicago	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.