Why do koalas have such low-pitched vocalizations? Based on the animal's size, they should have higher vocalizations. The answer lies in an odd fold in their vocal chords.
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Weird Organ Makes Koalas Sound Like Frogs Vomiting
Why do koalas have such low-pitched vocalizations? Based on the animal's size, they should have higher vocalizations. The answer lies in an odd fold in their vocal chords.
. Extra Vocal Folds Give Koalas Deeper Voices | Video
This video shows the extra vocal folds in the throat of a koala, that gives it a deep-pitched voice. The male's "bellowing" vocalizations can also be heard, which are used to woo females during the mating season.
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