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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).
The archosaurian shift from larynx to syrinx must have conferred a selective advantage for crown birds, but the causes for this shift remain unknown. [10] To complicate matters, the syrinx falls into an unusual category of functional evolution: arising from ancestors with a larynx-based sound source, the syrinx contains significant functional overlap with the structure it replaced.
The common nightingale, rufous nightingale or simply nightingale (Luscinia megarhynchos), is a small passerine bird which is best known for its powerful and beautiful song.It was formerly classed as a member of the thrush family Turdidae, but is now more generally considered to be an Old World flycatcher, Muscicapidae. [2]
They are the only nocturnal flying fruit-eating birds in the world (the kākāpō, also nocturnal, is flightless). They forage at night, with specially adapted eyesight. However, they navigate by echolocation in the same way as bats, one of the few birds to do so. They produce a high-pitched clicking sound of around 2 kHz that is audible to ...
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The hadada ibis (Bostrychia hagedash) or hadeda /ˈhɑːdiːdɑː/ is an ibis native to Sub-Saharan Africa.It is named for its loud three to four note calls uttered in flight especially in the mornings and evenings when they fly out or return to their roost trees.
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The sound that a tuko (common house gecko) makes at night when out of sight was discovered by an American who spent much time in the Philippines to be attributed to a Wakwak. Other than that, many bisaya people or people living in southern part of the Philippines believed that the sound "Wak-Wak" is just a sound from a bird which only flies at ...