Once They Were Pets. Now Giant Goldfish Are Menacing the Great Lakes.
Once They Were Pets. Now Giant Goldfish Are Menacing the Great Lakes.
www.nytimes.com Once They Were Pets. Now Giant Goldfish Are Menacing the Great Lakes.
Released into the wild, the humble goldfish can grow to a monstrous size and destroy habitats for native species. Canadian researchers are tracking the fish, so that they might be culled.
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