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Recognizing the importance of eradication outcomes in invasive species management, the Department of the Interior has announced the availability of up to $3 million in funding from the Bipartisan Infrastructure Law for projects that seek to eradicate invasive species. While control and suppression of invasive species are important in many cases, the emphasis of this funding opportunity is on eradicating them from a defined area where it is a feasible and achievable management goal. This funding provides an opportunity for us to invest in protecting our lands and waters by removing an entire population of invasive species and supporting a balanced ecosystem.
In parts of the South, there are stories about an invasive floating weed, which forms such a dense mass that it enables small animals to walk across water. This weed, called giant salvinia, is an exotic fern from South America that invades ponds, lakes, and other waterways in the United States. It damages aquatic ecosystems by outgrowing and replacing native plants that provide food and habitat for native animals and waterfowl.
Agricultural Research Service (ARS) scientists are testing a naturally occurring fungus (Myrothecium spp.) against giant salvinia to help control it. Initial tests have found that the fungus stops this problematic weed from growing and even can kill it.
Florida Fish and Wildlife Conservation Commission.
The Florida Fish and Wildlife Conservation Commission (FWC) and the Southwest Florida Cooperative Invasive Species Management Area (CISMA) invite the public to participate in the 2022 Invasive Fish Roundup event, targeting freshwater invasive fish species. This event (April 28-May 1, 2022), with the weigh-in occurring on May 1 from12-3 pm at Bass Pro Shops, 10040 Gulf Center Drive, Fort Myers, Florida 33913; the weigh-in is open to the public.
The roundup is a 3-day event that is open to teams of one to four anglers, fishing from shore or boat in the Southwest Florida CISMA area (Collier, Lee, Charlotte, Hendry and Glades counties) with prizes awarded to the top team in various categories and free giveaway prizes for all participants. The goal of this event is to encourage the public to target invasive species while fishing and to promote awareness of the potential negative impacts of releasing invasive species into Florida’s waterways. This is also an opportunity for Southwest Florida CISMA and the FWC to gather information about invasive fish distribution and abundance, both of which could help with future management of invasive fish species.
As part of the statewide effort to address the risks of invasive mussels, Montana Fish, Wildlife & Parks plans to create a new bureau to manage the prevention, detection and control of aquatic invasive species within state borders. The Aquatic Invasive Species Bureau will be housed in FWP's Fisheries Division, with plans to be operational beginning in March.
Invasive species are one of the most dire threats to the endemic flora and fauna of the Galápagos Islands. One of the most aggressive species is the Giant African Snail (Lissachatina fulica), which was reported for the first time in Galápagos in 2010 and is a highly invasive species that appears on the International Union for Conservation of Nature’s (IUCN) list of the 100 most harmful invasive species in the world. Galápagos Conservancy President Dr. Paul Salaman recently signed a new agreement with the Galápagos Biosecurity & Quarantine Regulation & Control Agency (ABG) to strengthen control actions and prevent the spread of the African snail on the islands.
More than 50 non-native species have found their way to the Galápagos Islands, over 10 times more than scientists previously thought, reports a new study in Aquatic Invasions published Thursday, March 28. The study, a joint effort of the Smithsonian Environmental Research Center, Williams College, and the Charles Darwin Foundation, documents 53 species of introduced marine animals in this UNESCO World Heritage Site, one of the largest marine protected areas on Earth. Before this study came out, scientists knew about only five.