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Some birds will respond to a shared song type with a song-type match (i.e. with the same song type). [24] This may be an aggressive signal; however, results are mixed. [23] Birds may also interact using repertoire-matches, wherein a bird responds with a song type that is in its rival's repertoire but is not the song that it is currently singing ...
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 ...
Bioacoustic Research Program at the Cornell Lab of Ornithology distributes a number of different free bioacoustics synthesis & analysis programs. Macaulay Library at the Cornell Lab of Ornithology is the world's largest collection of animal sounds and associated video. Xeno-canto A collection of bird vocalizations from around the world.
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The Philippine frogmouth is a sedentary bird, endemic to the Philippines, and is widely distributed within the archipelago, though noticeably absent from Palawan. Though rare, there have been sightings in India and Australia.
There are seven known species: Luzon boobook (Ninox philippensis) . Ninox philippensis centralis – Bohol, Boracay, Carabao, Guimaras, Negros, Panay, Semirara and Siquijor ...
Other names by which this bird is referred to are Maria Capra (Philippines), [2] and tarerekoy (Visayas, Philippines). [ 3 ] It differs from the Oriental magpie-robin with its white belly, all black tail, paler gray throat and breast in female, smaller size especially its bill and wing It also considerably differs vocally.
Note the brown bill and black wingtips and legs. No other green birds of this size occur in its range. Song consists of simple, medium-pitched whistled phrases or a series of repeated 'tyup!' notes." [2] It is most similar to the other leafbird in the Philippines, the Yellow-throated leafbird of Palawan. However, these birds do not overlap in ...