After Registration you will be able to log into the alert system and receive custom tailored email alerts, such as:

  • All new alerts for a state. (Explain: State Watch)
  • All new alerts for a taxonomic group. (Explain: Group Watch)
  • All new alerts for a few selected species. (Explain: Species Watch)
  • or any combination of the above!

Click the button below to sign up for email alerts. If you already have a account, you may use it to access the alert system. If you do not have an account, please follow the prompts to create one.

If you wish to stop receiving alerts, please log in and click the "Unregister" link at the bottom of the page.

OMB Control Number: 1028-0098
Expiration Date: 05/31/2026


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/24/2024].

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.