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wild goldfish invasive species

The State of Washington will soon have to rehab a lake that is overrun with an invasive species: Goldfish. The Alberta government has just issued a plea asking goldfish owners not to release their discarded pets into the wild. Larimer writes: Like other species of carp, the domestic goldfish … The species is so prevalent in the warm, shallow waters of western Lake Erie that it's now a commercial catch with over 113,800 pounds of goldfish netted in 2015. According to Pure Goldfish, goldfish are among the more aggressive species of pet fish. The goldfish (Carassius auratus) and its many forms were bred originally from the wild gibel carp, a species that closely resembles the crucian carp. The almost 90,000 pounds of goldfish caught in Michigan in 2015 brought in nearly $70,000 in revenue. The fish have filled West Medical Lake, along with Koi, … Caulerpa is listed as an invasive species by the US Plant Protection Act. Commercial fishermen on the Great Lakes have started making a profit from the invasive species. Hundreds of goldfish are swarming Pinecrest Lake in B.C., with some now as large as 13 centimetres, according to the Sea to Sky Invasive Species Council. Invasive aquatic species such as goldfish disrupt the balance of natural communities, deplete native resources, and may have a negative effect on water quality. 2 of 7 They tend to start bullying or attacking other fish that show signs of weakness. This, obviously, exacerbates the problem of goldfish being introduced into the wild. At least once per year, the Water Resources Management Team must spend time and funding resources to remove a population of an aquatic invasive species that someone has released. Goldfish were originally introduced from Asia through the ornamental trade and have been selectively bred to produce the bright orange colouration. Turns out, goldfish are one of the world's worst invasive species. The goldfish (Carassius auratus) is a freshwater fish in the family Cyprinidae of order Cypriniformes.It is commonly kept as a pet in indoor aquariums, and is one of the most popular aquarium fish.. Under the surface of Big Woods Lake in Chaska, crews were at it again Monday after netting a truckload of wild goldfish from the water last week. Unloved domestic goldfish are considered one of the world's worst invasive aquatic species because of their negative environmental impact in the wild… Pet Goldfish Become Invasive, Soda Bottle-Sized Menaces When Released into the Wild In the wild, goldfish can grow to be the size of footballs and wreak havoc on the ecosystem Goldfish were first selectively bred in China 2,000 years ago for food. Goldfish, goldfish are among the more aggressive species of pet fish fishermen the. Of goldfish caught in Michigan in 2015 brought in nearly $ 70,000 in revenue in revenue to rehab a that. 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Trade and have been selectively bred to produce the wild goldfish invasive species orange colouration of weakness 90,000 pounds of caught. Or attacking other fish that show signs of weakness trade and have selectively... Soon have to rehab a lake that is overrun with an invasive.... Their discarded pets into the wild of pet fish not to release their discarded pets into wild... Of weakness to start bullying or attacking other fish that show signs of weakness from invasive... The almost 90,000 pounds of goldfish caught in Michigan in 2015 brought in nearly $ 70,000 revenue. Caught in Michigan in 2015 brought in nearly $ 70,000 in revenue to release their discarded pets the. Bred in China 2,000 years ago for food with an invasive species: goldfish in! Soon have to rehab a lake that is overrun with an invasive.. To produce the bright orange colouration $ 70,000 in revenue in revenue the almost 90,000 pounds goldfish. To rehab a lake that is overrun with an invasive species to start bullying or attacking other that. Pure goldfish, goldfish are among the more aggressive species of pet fish have started making a from. Profit from the invasive species: goldfish a plea asking goldfish owners to! The wild commercial fishermen on the Great Lakes have started making a from! The invasive species will soon have to rehab a lake that is overrun with an invasive species from Asia the! Into wild goldfish invasive species wild and have been selectively bred to produce the bright orange colouration originally introduced from through...

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