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flag Krill alter their behavior when exposed to penguin poop, potentially to evade predators, study finds.

flag Researchers found that krill drastically change their behavior when exposed to penguin poop, swimming faster and more erratically and eating less algae. flag This reaction may help krill evade predators like penguins, seals, and whales. flag The study highlights the complex interactions in the Antarctic ecosystem and raises concerns about how such behaviors could be impacted by climate change, affecting the Southern Ocean's keystone species.

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