An official website of the United States government.
Invasive Species Resources
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.
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Search Help Louisville Water Company.
University of Nevada - Reno. Cooperative Extension.
North Carolina State University. Cooperative Extension.
New York Department of Environmental Conservation.
New York Department of Environmental Conservation.
New York Department of Environmental Conservation.
New York Department of Environmental Conservation.
New York State Department of Environmental Conservation.
Cornell University (New York). New York State Agricultural Experiment Station.
Cornell University. Cooperative Extension of Suffolk County. Horticulture Diagnostic Laboratory.
See also: Tree and Shrub Disease for more fact sheets.
Rhode Island Department of Environmental Management. Office of Water Resources.
You can take actions to prevent the further spread of AIS. It is essential for boaters and recreational users of lakes and ponds to be vigilant!
Nevada Department of Wildlife.
The Nevada aquatic invasive species (AIS) decal requirement became effective Jan 1, 2013 through approval from the Nevada State Legislature in 2011. The AIS decal requirement was established to prevent the spread of harmful aquatic species threatening Nevada's waterways.
Rhode Island Department of Environmental Management.