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The syrinx (from the Greek word "σύριγξ" for pan pipes) is the vocal organ of birds. Located at the base of a bird's trachea, it produces sounds without the vocal folds of mammals. [1] The sound is produced by vibrations of some or all of the membrana tympaniformis (the walls of the syrinx) and the pessulus, caused by air flowing through ...
The primary vocal organ of birds is called the syrinx, which is located at the fork of the trachea, and is not present in mammals. [9] As air passes through the respiratory tract , the syrinx and the membranes within vibrate to produce sound. [ 10 ]
Bird vocalization includes both bird calls and bird songs. In non-technical use, bird songs are the bird sounds that are melodious to the human ear. In ornithology and birding , songs (relatively complex vocalizations) are distinguished by function from calls (relatively simple vocalizations).
The male is unlikely to be mistaken for anything else, but the female resembles the bearded bellbird (Procnias averano); that bird has a dusky olive crown and black streaking on the throat. [2] According to a study published in 2019, the white bellbird produces the loudest call ever recorded in a bird, reaching 125 dB(A) (at equivalent 1m ...
The young of some birds learn to communicate vocally by social learning, imitating their parents, as well as the dominant birds of their flock.Lacking vocal cords, birds are thought to make tones and sounds using throat muscles and membranes – the syrinx in particular. [5]
A 2013 study attempted to determine model selection in vocal mimics, and the data suggested that mimicry in the mockingbird resulted from the bird being genetically predisposed to learning vocalizations with acoustic characteristics such as an enlarged auditory template. [49]
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The mimids are the New World family of passerine birds, Mimidae, that includes thrashers, mockingbirds, tremblers, and the New World catbirds.As their name (Latin for "mimic") suggests, these birds are notable for their vocalization, especially some species' remarkable ability to mimic a wide variety of birds and other sounds heard outdoors.