NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
262710	AZ	Coconino	Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area	1960	14070006	Lower Lake Powell	established
27961	AZ	Coconino	Lake Powell (lower end)	1982	14070006	Lower Lake Powell	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.