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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 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]
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 ]
In this list of birds by common name 11,278 extant and recently extinct (since 1500) bird species are recognised. [1] Species marked with a "†" are extinct.
Parrots—along with ravens, crows, jays, and magpies—are among the most intelligent birds, and the ability of some species to imitate human speech enhances their popularity as pets. They form the most variably sized bird order in terms of length; many are vividly coloured and some, multi-coloured.
Bird vocalization includes both bird calls and bird songs. In non-technical use, bird songs (often simply birdsong ) 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).