Our understanding of invasive species, the threats they pose, and how we should address those threats change as we learn more. Invasive species are a complex challenge in the National Park Service, but the good news is that you can help prevent their impacts by making a few simple choices, whether in national parks or in your own backyard.
Managing Invasive Species in National Parks
Know the Difference
When it comes to invasive and non-native species, the lines aren't always clear.
Last updated: February 23, 2018