An official website of the United States government

The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted  — in other words, any information or browsing history that you provide is transmitted securely.

You are here Back to top

Invasive Species Resources

Displaying 21 to 40 of 170

Search Help

University of Wisconsin - Madison.

University of Kentucky. College of Agriculture.
University of Wyoming. College of Agriculture and Natural Resources.

Wisconsin Department of Natural Resources.

University of Kentucky. Cooperative Extension Service.
See also: Woody Ornamentals for more fact sheets.
Wyoming State Forestry Division.
Emerald ash borer (EAB) was confirmed in Boulder County, Colorado in September 2013. This marks the first time EAB has been detected in Colorado as well as the first detection of EAB in any western state. EAB has not been detected in Wyoming. See Forest Health Management for related EAB information.
University of Kentucky. College of Agriculture, Food, and Environment. Entomology.
Wisconsin Department of Natural Resources.
Wisconsin Department of Natural Resources.
Wisconsin Department of Natural Resources.
Invaders of the Forest is an educators' guide to invasive plants of Wisconsin forests. The guide provides classroom and field activities for formal and non-formal educators working with kindergarten through adult audiences. Lessons are correlated to Wisconsin's academic standards.

Wisconsin Department of Natural Resources.

University of Wisconsin.

Wisconsin Department of Natural Resources.

DOI. NPS. Yellowstone National Park.
Kentucky Department of Fish and Wildlife Resources.

Wisconsin Department of Natural Resources.

Wisconsin Department of Natural Resources. Forestry.

Wisconsin Department of Natural Resources.

Wisconsin Department of Natural Resources.