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What is the significance of the red dot on a herring gull’s beak how is it involved in innate behavior?

Asked: 💙🐟Marie Véronneau 🎣💙, Date Created:

If you watch a herring gull caring for its chicks, you may notice a funny ritual around feeding time. The parent gull has a red spot on its beak. When it taps its beak on the ground, the chick will peck at the spot several times. This pecking triggers a response in the parent: it throws up food for the chick.

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