In this image provided by the City of Burnsville, Minn., a large goldfish caught in Keller Lake during a water quality survey is held, Friday, July 2, 2021. Officials in Minnesota say they're finding more giant goldfish in waterways, prompting a plea to citizens to stop illegally dumping their unwanted fish into ponds and lakes. The goldfish, which can grow to the size of a football, compete with native species for food and increase algae in lakes. (Photo by City of Burnsville via AP Photo)
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