16/12/2022

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Nature Q&A | How do birds sing?

Have you heard that beautiful calls of the dawn chorus? Or noticed that some birds can exactly mimic specific sounds such as  car alarms? Birds produce more complex sounds than any other animal. The physiology and acoustics of bird vocalisation are unique in the animal kingdom. Bronchial tubes When a bird breathes it takes in air through its bill, draws it in past its throat and into its windpipe (or trachea). The windpipe forks to carry some air to each of...

A to Z of Nature | Birds

  Total amazing what birds can do and what makes them special.. The total of discovered bird species is roughly 10,000, but there are some characteristics that are common regardless of what species you’re talking about. Creatures resembling modern birds first appeared 60 million years ago, but they’ve taken many evolutionary turns since then. In most cases, these features remain because they’ve proven to be beneficial across a variety of landscapes and for birds with otherwise unique physiologies. Birds developed...