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# Invasive Species

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An invasive species **invasive species**** An invasive species is any plant or animal that has spread or been introduced into a new area where they are, or could, cause harm to the environment, economy, or human, animal, or plant health. Their unwelcome presence can destroy ecosystems and cost millions of dollars.  Learn more about invasive species  is one that is not native to an ecosystem and which causes, or likely causes, economic or environmental harm or harm to humans. It is important to note that we are talking about environmental boundaries. Details about invasive species

## All Initiatives related to Invasive Species

Filter the list by searching for a specific subject or term. If you can't find what you're looking for, try searching the full FWS site from the search bar at the top of the page. 

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