8legs: Lake erie, usa

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Want to set your goldfish free? An Ohio researcher says not so fast

A Toledo study links released goldfish to drastic changes in Ohio lake ecosystems within 61 days.
Researchers found goldfish can resuspend sediments, reducing water clarity in artificial lakes.
Goldfish in Ohio’s waterways like Lake Erie may escape from ponds or be released by owners.
Experts urge removal, education and outreach to manage wild goldfish populations.
University of Toledo and University of Missouri researchers conducted controlled experiments in artificial lakes.
The study correlates goldfish presence with reduced habitat quality for native species.
Hintz estimates thousands of goldfish occupancy in Lake Erie despite their inconspicuous wild appearance.
Researchers advise returning pets to stores or consulting wildlife professionals instead of releasing them.
The Ohio Newsroom framed the issue as a broader ecosystem management challenge for native species.
The study notes goldfish can reach up to 16 inches and weigh as much as nine pounds in the wild.

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