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Wye+Knott
Interesting 🤔
(2 years, 1 month ago)

Gerard Mackay
I just Googled whether a giraffe has a voice box. They do but it is difficult to provide enough airflow up their long tracheas to vibrate the large vocal folds. In 2015 it was confirmed that giraffes do make largely infrasonic humming vocalisations at night.
(2 years, 1 month ago)

 

 


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