Ashy-fronted bulbul

(Redirected from Pycnonotus cinereifrons)

The ashy-fronted bulbul (Pycnonotus cinereifrons) is a member of the bulbul family of passerine birds. It is endemic to Palawan in the Philippines. Its natural habitat is tropical moist lowland forests. Until 2010, the ashy-fronted bulbul was considered as a subspecies of the olive-winged bulbul.[2]

Ashy-fronted bulbul
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Pycnonotidae
Genus: Pycnonotus
Species:
P. cinereifrons
Binomial name
Pycnonotus cinereifrons
(Tweeddale, 1878)
Synonyms
  • Brachypus cinereifrons
  • Pycnonotus plumosus cinereifrons

Description and taxonomy

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A specimen from the Naturalis Biodiversity Center

It was formerly conspecific with the olive-winged bulbul but differs by its paler bill, gray-flecked forecrown, grayish white and pale belly and olive brown (instead of green) back, wings, tail and rump and different voice.

Ecology and behavior

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Not much is known about its diet but it is presumed to be the typical generalist diet of fruits, insects and flowers.

Birds collected in breeding condition with enlarged gonads in April. A single nest photographed in March was cup made with grass, plant fibers with feathers and spider silk containing one single purplish egg.[3]

Habitat and conservation status

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Its habitat is primary lowland forest and second growth. It is confined to the lowlands.

It is assessed as least-concern species under the International Union for Conservation of Nature with the population believed to be stable. This species is able to thrive in degraded habitats and is common throughout its range.[4]

References

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  1. BirdLife International (2017). "Pycnonotus cinereifrons". IUCN Red List of Threatened Species. 2017 e.T103834609A113108448. doi:10.2305/IUCN.UK.2017-1.RLTS.T103834609A113108448.en. Retrieved 20 November 2021.
  2. "Species Version 2 « IOC World Bird List". www.worldbirdnames.org. Retrieved 2017-03-31.
  3. del Hoyo, Josep; Collar, Nigel; Kirwan, Guy M. (2020). "Ashy-fronted Bulbul (Pycnonotus cinereifrons), version 1.0". Birds of the World. doi:10.2173/bow.asfbul1.01. ISSN 2771-3105.
  4. IUCN (2016-10-01). Pycnonotus cinereifrons: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T103834609A113108448 (Report). International Union for Conservation of Nature. doi:10.2305/iucn.uk.2017-1.rlts.t103834609a113108448.en.
  • Oliveros, C.H., and R.G. Moyle (2010). Origin and diversification of Philippine bulbuls. Molecular Phylogenetics and Evolution 54:822–832.