Invasive species are non-native species that can cause harm to the environment, the economy, or human health. Invasives come from all around the world. As international trade increases, so does the rate of invasive species introductions. Invasive species are one of the greatest threats to New York's biodiversity. They cause or contribute to: habitat degradation and loss; the loss of native fish, wildlife and tree species; the loss of recreational opportunities and income; and crop damage and diseases in humans and livestock ( from the New York Dept. of Environmental Conservation).
First found in New York in 1996, the Asian Longhorned Beetle is a serious threat to our maples and other hardwood trees.
Learn how to identify the Emerald Ash Borer, monitor your Ash trees, detect and report possible EAB in your trees, and more, with resources we've compiled on this site.
The Brown Marmorated Stink Bug is native to Asia, and was first detected in Pennsylvania in 2001. It produces an unpleasant smell indoors, and can damage shade and fruit trees, vegetables and legumes.
Last updated June 15, 2022