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Invasive goldfish threaten Great Lakes ecosystem

Season 2024 Episode 145

About the Episode

For many people, the humble goldfish is their first pet. Swimming in a tank in your house, it’s hard to imagine it’s much of a threat. But released into the Great Lakes, this iconic fish can imperil the fragile ecosystem of the largest freshwater system in the world. Christopher Booker has the story.

Aired: | Expires: | Runtime: 6m 06s

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