Nerodia fasciata fasciata
Nerodia fasciata fasciata
(Southern Watersnake)
Native Transplant

4 results for Nerodia fasciata fasciata (Southern Watersnake)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1333528 AZYumaMittry Lake [adjacent to Colorado River]2015 15030107 Lower Coloradoestablished
1333508 AZYumaMittry Lake [adjacent to Colorado River]2016 15030107 Lower Coloradoestablished
1322037 CALos AngelesMachado Lake; Ken Malloy Harbor Regional Park2009 18070106 San Gabrielestablished
1322038 CALos AngelesWilmington Drain, feeds Machado Lake within Ken Malloy Harbor Regional Park, Harbor City2010 18070106 San Gabrielunknown

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.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/4/2023].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.