NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
241949	CA	Sacramento	Delta Meadows River SP	1989	18040012	Upper Mokelumne	collected
241950	CA	Sacramento	Sacramento River Delta	1996	18040012	Upper Mokelumne	collected
1437933	CA	Sacramento	Sacramento River Delta; Georgiana Slough confluence at Walnut Grove 14 miles W to Mokelumne River intersection	1998	18040012	Upper Mokelumne	established
1439727	CA	San Joaquin	Wimpy's Marina boat launch, end of Charles St.	2014	18040012	Upper Mokelumne	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.