What is my Parrot Saying? - Growls, Clicks and Other Noises
Sep 24, 2009 · Beak Grinding. People often grind their teeth at night, when under tension. Beak grinding has a similar sound, and so is often misinterpreted as indicating stress or aggression. However, in parrots, beak-grinding is usually a sign of contentment, given as darkness falls or sometimes while the bird is sleeping.
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