An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Provides access to all site resources, with the option to search by species common and scientific names. Resources can be filtered by Subject, Resource Type, Location, or Source. Search Help
Image Gallery is provided as a complimentary source of high-quality digital photographs available from the USDA's Agricultural Research Service, Office of Communications.
Aquatic Nuisance Species Task Force. Stop Aquatic Hitchhikers.
Welcome to the Campaign Resources section for Stop Aquatic Hitchhikers!. This section provides resources to help achieve your goals of building awareness and increasing engagement. Resources include a graphics library, marketing showroom, and image library.