NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
271995	IL	Cook	Chicago River, near the Belmont Avenue bridge	2010	07120003	Chicago	failed
1548399	IL	Cook	Humboldt Park, Chicago, IL	2019	07120003	Chicago	failed
271798	IL	Cook	South Fork of the South Branch of the Chicago River (Bubbly Creek) near the Racine Avenue pumping station.	2008	07120003	Chicago	failed

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.