Definition: In linguistics and ethology, a polysiphonous animal is one that has a large number of distinct vocalizations or sounds. This can include a variety of sounds such as whistles, chimes, and calls, which are used for communication and to attract mates or deter predators. Polysiphonous animals may have a wide range of vocalizations, including but not limited to: - Whistles: These are often produced in the air and directed at the ground. They can be