The gateway to invasive species information; covering federal, state, local, and international sources.
Invasive species are plants, animals, or pathogens that are non-native (or alien) to the ecosystem under consideration, and whose introduction causes or is likely to cause harm. Learn what determines if a species is invasive.
Slideshow of Featured Species
Learn how climate change impacts invasives species
Find the latest resources that have been added to NISIC's Web site
Calendar and Events
Find invasive species related conferences and events around the world