Pink Eggs in Your Garden? Beware of the Invasive Apple Snail If you spot bright pink egg clusters near water in your garden, don’t ignore them—they’re likely from the apple snail, one of the world’s most invasive species.
What Is an Apple Snail?
Native to South America, the apple snail is a large freshwater mollusk with a shell up to 10 cm wide. It thrives in warm, wet areas like ponds and swamps and has spread across North America, Europe, and Asia—often damaging ecosystems along the way.
Why Are They a Problem?
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Rapid Breeders: Each pink egg cluster contains 400–600 eggs.
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Destructive Eaters: They devour aquatic plants, destroy rice fields, and outcompete native species.
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Toxic Eggs: Their bright pink eggs contain toxins, making them unappetizing to predators and dangerous to touch.