The Luzon buttonquail (Turnix worcesteri) or Worcester's buttonquail, is a species of bird in the family Turnicidae. It is endemic to the island of Luzon in the Philippines. Its natural habitat is tropical high-altitude grassland. This is the most mysterious bird of Luzon as there has only been 1 sighting in 2009 of a trapped individual being sold for bushmeat.

Luzon buttonquail
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Charadriiformes
Family: Turnicidae
Genus: Turnix
Species:
T. worcesteri
Binomial name
Turnix worcesteri
McGregor, 1904

Description and taxonomy

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The Luzon buttonquail was formally described in 1904 by the Australian/American ornithologist Richard Crittenden McGregor as Turnix worcesteri based on a specimen purchased in the Quinta Market, Manila that had probably come from Parañaque, Luzon.[2][3] McGregor chose the specific epithet to honour the American zoologist Dean Conant Worcester.[4]

This species is monotypic but is sometimes considered conspecific with the Sumba buttonquail and the Common buttonquail it is distinguished from latter by plumage with a much blacker crown and dorsal feathers, much smaller size and, white chin and upper throat for females.

Ecology and behavior

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Barely anything is known about this bird. The stomach contents from a trapped bird contained insects.[5]

Habitat and conservation status

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Its precise habitat is unknown but is believe to be wet grassy areas. Only moder record from a bushmeat market in Dalton Pass in 2009. The Luzon buttonquail was known only from drawings and descriptions until January 2009 when a local birdwatching group, the Wild Bird Club of the Philippines, took photos and recorded a video of a lone specimen at a public market in the Caraballo Mountains.[6] The bird from Nueva Vizcaya, northern Luzon, appeared in a news feature by documentary filmmaker Howie Severino, a member of the GMA Network.[7][8]

IUCN has assessed this bird as Data deficient but was formerly listed as Vulnerable. Despite just having 1 record, it is believed that it may be especially cryptic and unobtrusive leading it to be under-recorded. Extensive research and study is required. However, it is likely that this species is threatened due to continued hunting and habitat conversion.[9]

References

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  1. BirdLife International (2022). "Turnix worcesteri". IUCN Red List of Threatened Species. 2022 e.T22680588A208195378. doi:10.2305/IUCN.UK.2022-2.RLTS.T22680588A208195378.en.
  2. McGregor, R.C. (1904). "The birds of Calayan and Fuga, Babuyan Group". Bulletin of the Philippine Museum. 4: 3-34 [8-9, Fig. 1].
  3. Peters, James Lee, ed. (1934). Check-List of Birds of the World. Vol. 2. Cambridge, Massachusetts: Harvard University Press. p. 145.
  4. Jobling, James A. "worcesteri". The Key to Scientific Names. Cornell Lab of Ornithology. Retrieved 9 June 2026.
  5. Debus, Stephen; Kirwan, Guy M.; Sharpe, Christopher J. (2020). "Luzon Buttonquail (Turnix worcesteri), version 1.0". Birds of the World. doi:10.2173/bow.luzbut1.01. ISSN 2771-3105.
  6. "Rare endangered Philippines quail spotted – on way to cooking pot". Home>Earth>Wildlife. Telegraph.co.uk. 2009-02-17. Archived from the original on 2009-02-19. Retrieved 2009-02-18.
  7. "Extinct bird, not seen for 100 years, photographed and eaten in The Philippines". Wildlife Extra. March 2009.
  8. Blog post
  9. IUCN (2021-09-23). Turnix worcesteri: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22680588A208195378 (Report). International Union for Conservation of Nature. doi:10.2305/iucn.uk.2022-2.rlts.t22680588a208195378.en.

Bibliography

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Mark Niel Maceda 2007