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U.S. Department of Agriculture
National Invasive Species Information Center
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Invasive Species Resources

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"B" Rated Weeds - Houndstongue (PDF | 2.04 MB)

Oregon Department of Agriculture. Plant Division. Noxious Weed Control.
See also: Oregon Noxious Weed Profiles for more species
2019 6th New York Invasive Species Awareness Week -- July 7-13, 2019
New York Invasive Species Awareness Week.
The mission of the New York Invasive Species Awareness Week (ISAW) is to promote knowledge and understanding of invasive species and the harm they can cause by engaging citizens in a wide range of activities across the state, and empowering them to take action to help stop the spread. This annual education campaign is comprised of various outreach initiatives and events led by partner organizations statewide. Activities include interpretive hikes, invasive plant removal, and restoration projects, displays, webinars, radio and television programming, and more.
A Brief Guide to Kentucky's Non-Native, Invasive Species, Common Weeds, and Other Unwanted Plants (PDF | 4.7 MB)
Louisville Water Company.
A Homeowner's Guide to Cheatgrass (PDF | 126 KB)
University of Nevada - Reno. Cooperative Extension.
See also: Agriculture Publications for more fact sheets
Adirondack Park Invasive Plant Program
Adirondack Park Invasive Plant Program.
Africanized Honey Bees: Where Are They Now, and When Will They Arrive in North Carolina? (Feb 2015)
North Carolina State University. Cooperative Extension.
AIS Species and Identification
Montana Fish, Wildlife, and Parks.
Alien Plant Research Studies and Surveys
Pacific Biodiversity Institute (Washington).
All About Birds - European Starling
Cornell Laboratory of Ornithology.
Note: Nesting Behavior
Animal Diseases - Exotic Newcastle Disease
Montana Department of Livestock. Animal Health Division.
Animals, Plants, and Food

Oregon Department of Agriculture.
Animals, Plants, Aquatic Life - Nuisance and Invasive Species
New York State Department of Environmental Conservation.
Annual Plum Pox Virus Survey
Cornell University (New York). New York State Agricultural Experiment Station.
Anthracnose of Flowering Dogwood (PDF | 424 KB)
Cornell University. Cooperative Extension of Suffolk County. Horticulture Diagnostic Laboratory.
See also: Tree and Shrub Disease for more fact sheets.
Aquatic Invasive Species
USDA. FS. Lake Tahoe Basin Management Unit.
Aquatic Invasive Species Decal Information
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.
Aquatic Invasive Species Outreach and Education Materials
New York Department of Environmental Conservation.
Outreach and education is the most effective way to combat the spread of aquatic invasive species. The more people are made aware of the necessity of cleaning and drying boating and fishing equipment before using it in another waterbody, the less likely the aquatic invasive species will be spread to new waters. The following guidance/reminder sign templates are provided for you to download and use at private access points.
Aquatic Invasive Species Prevention Program
Nevada Department of Wildlife.
Aquatic Invasive Species Programs
Tahoe Resource Conservation District.
Archives of the Center for Invasive Species Management
Montana State University.
The Center for Invasive Species Management closed in 2015. Archives of relevant materials are available here.