Giant salvinia is one of hundreds of invasive species changing the very landscape of Texas. Giant salvinia suffocates fish, chokes lakes and can double in size every seven days. It forces out native plants and threatens the fishing and boating recreation we now enjoy. And if giant salvinia is allowed to take over Texas lakes, it won't be our Texas anymore.
Invasives 101
All you need to know about Texas invasive species. What they are how to identify them and why you should care.
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Invasive Database
Search our in-depth invasives database for information about invasive plants, observations of invasive species reported by citizen scientists or to map invasive species in Texas.
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Eco Alerts By Region
Invasive species are causing economic and environmental damage through out our state.
Find out about the threats in
your area.
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