Aquatic Invasive Species Several unwelcome aquatic invasive species have made their way into New Jersey waters and many more are knocking at the door. Aquatic Invasive Species. Crustaceans and mollusks are the most common invasive aquatic invertebrates found in the United States. Aquatic invasive species (AIS) (also referred to a aquatic nuisance species or ANS) are aquatic animals and plants that have been introduced into waterways in which they do not live naturally. Aquatic Invasive Species. They have harmful effects on the natural resources in these ecosystems and the human uses of these resources. Aquatic invasive plants like Eurasian water milfoil, hydrilla, didymo (rock snot) and water chestnut choke once thriving waterways. In the U.S., there are four invasive species collectively known as "Asian carp”: bighead carp, black carp, grass carp and silver carp. These species can spread unintentionally after someone dumps unwanted aquarium contents into a lake or through such everyday activities as fishing, hunting, and boating. Aquatic invasive invertebrates are non-native animals that lack a vertebral column (backbone) and spend the majority of their lives in freshwater, marine, or estuarine environments (including inland waters, riparian areas, and wetlands). Invasive aquatic species are introduced exotic flora and fauna that displace native plant and animal communities. Aquarium species such as koi, goldfish, and red-eared slider turtles sometimes lack predators in the wild and are able to grow and reproduce rapidly. https://www.nps.gov/subjects/invasive/aquatic-invasive-species.htm Phone and email contact information by region. AIS populations can reproduce quickly and spread rapidly because there are no natural predators or competitors to keep them in check. Aquatic Invasive Species (AIS) are plants, animals, or pathogens that are not native to Montana and can cause harm to our environment and economy.. AIS are introduced accidentally or intentionally outside of their native range. General Best Management Practices (BMP) to prevent and slow the spread of … An aquatic invasive species is an aquatic species that has spread or been introduced beyond its native range and is either causing harm or has the potential to cause harm. Infestations result in habitat disruption, loss of property values, diminished water quality, reduced fishing and water recreation opportunities and significant expense for mitigating these environmental costs. About aquatic invasive species. Best management practices. Report an aquatic invasive species. Aquatic Invasive Species (AIS) are threatening the public’s angling and boating recreation and our state’s water and electrical infrastructure. 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