NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
267764	AZ		Colorado River, lower, entire stretch from Davis Dam to the Mexican Border	1973	15030104	Imperial Reservoir	established
167203	AZ	La Paz	Colorado River -- La Paz County Park	2001	15030104	Imperial Reservoir	established
167242	AZ	La Paz	Colorado River -- Parker vicinity	2001	15030104	Imperial Reservoir	established
167187	AZ	Yuma	Colorado River -- Fishers Landing	2001	15030104	Imperial Reservoir	established
167196	AZ	Yuma	Colorado River -- Imperial Oasis	2001	15030104	Imperial Reservoir	established
167228	AZ	Yuma	Colorado River -- Martinez Lake Marina	2001	15030104	Imperial Reservoir	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.