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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 ...
A nesting Philippine nightjar. Ebird describes it as "A medium-sized night bird of forest and open areas from the lowlands to the mountains. Heavily patterned in various shades of brown, with finely barred underparts, blotching on the chest, and dark wings with large pinkish and white spots and a broad pale bar bordered with black.
A Philippine stamp in 2009 depicting the Grey-hooded Sunbird. eBird describes the bird as "A small bird of lower-elevation montane forest on Mindanao. Has a gray hood and chest, an olive-green back and wings, a white upper belly, a yellow lower belly and sides, and a white-tipped tail.
The Mindanao boobook or Mindanao hawk-owl (Ninox spilocephala) is a species of owl in the family Strigidae that is endemic to the Philippines on the island of Mindanao.It was previously known as a subspecies of the Philippine hawk-owl, but was reclassified in 2012, as voice and other evidence suggested it a distinct species. [3]
Vocal learning is the ability to modify acoustic and syntactic sounds, acquire new sounds via imitation, and produce vocalizations. "Vocalizations" in this case refers only to sounds generated by the vocal organ (mammalian larynx or avian syrinx) as opposed to by the lips, teeth, and tongue, which require substantially less motor control. [1]
In the context of Philippines bird endemics, the rhabdornis merit special discussion. The affinities of these birds with other species has long been under debate. In the past, many taxonomists considered the rhabdornis to form a distinct endemic family of birds restricted to the Philippines (Rhabdornithidae). [5]
The yellow-vented bulbul (Pycnonotus goiavier), or eastern yellow-vented bulbul, is a member of the bulbul family of passerine birds. It is a resident breeder in southeastern Asia from Indochina to the Philippines. It is found in a wide variety of open habitats but not the deep forest. It is one of the most common birds in cultivated areas ...
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.