NEW YORK (AP) — Andrew Orkin was taking a break from his night jog to take a seat by Prospect Park Lake when he circled and was startled to see a tangle of wriggling snakes.“And quite a big pile — fully alive,” mentioned Orkin, a music composer who lives near the Brooklyn park.They turned out to be eels that had escaped from certainly one of two giant plastic luggage that break up open as a person dragged them to the shoreline. After dumping the eels within the lake, the person walked away, explaining to bystanders that “I just want to save lives.”The unlawful launch late final month turned a curiosity on social media, however the dumping of unique animals in city parks isn’t new. In cities throughout the nation, nonnative birds, turtles, fish and lizards have settled into, and sometimes disturbed, native ecosystems.New Yorkers free 1000’s of non-native animals yearly, lots of them deserted pets that rapidly die. But others can survive, reproduce and find yourself inflicting lasting hurt.“People like animals and they sometimes think they’re doing a good thing by letting them go,” mentioned Jason Munshi-South, city ecologist at Fordham University. “Most will die. Some will become a problem, and then there’s no going back.”New York state and metropolis officers say it’s too quickly to know the way the eels in Prospect Park would possibly have an effect on native species. But primarily based on pictures taken by bystanders, officers recognized them as swamp eels native to Southeast Asia like these which have been present in not less than eight states.Once launched — typically after being bought at native dwell fish markets, officers say — the eels eat almost something together with vegetation, bugs, crustaceans, frogs, turtles and different fish. And they might prey upon or compete with the park’s native species for nonetheless lengthy they survive, mentioned Katrina Toal, deputy director of the New York City Department of Parks & Recreation’s Wildlife Unit.There aren’t any plans to eradicate the eels. Since they’re nocturnal and spend most of their time burrowed within the sediment of lakes, rivers and marshes, recognizing and eradicating them from the lake might be not possible.“This kind of species is a little tricky. They’re well hidden,” Toal mentioned. “We’ re not going to go out there and try to trap any of them.”Without having witnessed the discharge, officers from the New York State Department of Environmental Conservation, which is investigating the incident, couldn’t specify the variety of eels launched final month. Bystanders described seeing greater than 100 of them.DEC officers say they’ll search for swamp eels in the course of the company’s subsequent survey within the spring, however don’t count on them to make it by means of the winter.However, mentioned University of Toronto freshwater ecologist Nicholas Mandrak, “Even if they don’t survive, they could have negative short-term impacts.”If some Prospect Park transplants survive for a couple of years, local weather change may feasibly heat up metropolis waters sufficient to render them hospitable for swamp eels, Mandrak mentioned.“We shouldn’t come to an immediate conclusion that because they’re found in Asia they couldn’t survive in New York City,” he mentioned.The unique species beforehand has proven up in western New York state’s Hemlock and Canadice lakes in 2019 and Queens’ Meadow Lake in 2017. Elsewhere, biologists have discovered Asian swamp eels in waterways in Hawaii, Georgia, New Jersey, Maryland, Michigan, Florida and Pennsylvania.New York City has an extended historical past of individuals introducing unique species into its parks.In 1890, Shakespeare fans launched a flock of about 60 European starlings in Central Park that grew right into a present inhabitants of lots of of tens of millions nationwide that outcompete native birds, destroy crops and infrequently snarl jet engines.For many years, pet Red-eared slider turtles have been deserted in metropolis ponds, creating a significant nuisance that has crowded out native painted turtles and fueled inexperienced algae blooms.Voracious, sharp-toothed Northern snakehead fish — launched by the use of pet shops, dwell meals markets and aquarium hobbyists throughout the U.S. — have been noticed in New York’s Harlem Meer and Flushing Meadows Corona Park.And descendants of escaped or launched monk parakeets and Italian wall lizards are scattered throughout the town’s boroughs.The eels are simply the newest episode. “This is an uncommon and crowd pleasing story,” Toal said, “but something that happens far more often is people release one unwanted pet.”___Follow Marion Renault on Twitter: @MarionRenault___The Associated Press Health and Science Department receives help from the Howard Hughes Medical Institute’s Department of Science Education. The AP is solely answerable for all content material.