If you see small, bright pink eggs on a wall or plant, beware—they could be a sign of an apple snail invasion. These snails, native to South America, are highly invasive and pose a significant threat to ecosystems. They lay clusters of pink eggs, each containing hundreds of potential snails. Once hatched, apple snails quickly spread, damaging aquatic plants, crops, and local biodiversity. They are especially destructive in rice paddies, where they can ruin crops and lead to significant economic loss.
Apple snails are adaptable and reproduce rapidly, making them one of the world’s top 100 most invasive species. They have spread across North America, Europe, and Asia, disrupting ecosystems and agricultural industries. The snails consume vast amounts of plant life, affecting water quality and food sources for other wildlife.
If you spot pink egg clusters, it’s crucial to act fast. Scrape them off and report sightings to local authorities. While research into biological controls is ongoing, manual removal and public awareness remain key strategies for managing this invasive species. By staying vigilant, we can help prevent further spread and protect our gardens and natural environments from the harm caused by apple snails.