NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
33636	IL		Lake Michigan	1979	04060200	Lake Michigan	established
33612	IL		Lake Michigan	1998	04060200	Lake Michigan	established
1446458	IL	Cook	Chicago Fish Market, Chicago, IL	1947	04060200	Lake Michigan	unknown
164274	IL	Cook	Lake Michigan, Cook County	1997	04060200	Lake Michigan	established
164378	IL	Cook	Lake Michigan, Cook County	1998	04060200	Lake Michigan	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.