From pet to pest: A 2026 experiment reveals that releasing goldfish into lakes triggers a full ecosystem regime shift, and no lake type is immune

Releasing pet goldfish into local waters causes extensive ecological damage. These fish grow large, stir up sediment, consume ...

New study shows releasing goldfish into lakes can trigger ecosystem collapse and biodiversity loss

Releasing an unwanted pet goldfish into a local pond or lake might feel like a kind, harmless gesture, but a new experimental ...
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Staggering number of goldfish removed from Canadian city pond: 'This species is such a challenge when released to nature'

Add Yahoo as a preferred source to see more of our stories on Google. A staggering number of invasive goldfish have been removed from a city pond in British Columbia, Canada. While the environmental ...