This species qualifies as Vulnerable because it is restricted to low-lying forest in a region where this habitat-type is being cleared and degraded at such a catastrophic rate that rapid and continuing population declines are suspected.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
21-22 cm. Medium-sized, cryptically patterned, forest-dwelling nightjar. Male has brown upperparts, spotted chestnut and lacking nuchal collar. Dark brown wings with feathering tipped and spotted chestnut and buff. Dark scapulars broadly fringed pale buff. White submoustachial stripe and throat. Brown underparts barred chestnut, becoming buff with brown bars on belly and flanks. White tips to outermost tail feathers. No white in wing. Female similar, but only rarely has any white in tail. Voice Strange, low, mournful wa-ouuu, the second note descending in pitch, given mainly at dawn, dusk and on moonlit nights.
BirdLife International. 2001. Threatened birds of Asia: the BirdLife International Red Data Book. BirdLife International, Cambridge, U.K.
Further web sources of information
Detailed species accounts from the Threatened birds of Asia: the BirdLife International Red Data Book (BirdLife International 2001).
Text account compilers
Benstead, P., Bird, J., Taylor, J., Tobias, J., Allinson, T
Davison, G., Yong, D., Bishop, K., Yong, D., Brickle, N.
IUCN Red List evaluators
Butchart, S., Symes, A.
BirdLife International (2015) Species factsheet: Caprimulgus concretus. Downloaded from http://www.birdlife.org on 30/11/2015. Recommended citation for factsheets for more than one species: BirdLife International (2015) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 30/11/2015.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
To provide new information to update this factsheet or to correct any errors, please email BirdLife
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Additional resources for this species
|Current IUCN Red List category||Vulnerable|
|Species name author||Bonaparte, 1850|
|Population size||10000-19999 mature individuals|
|Distribution size (breeding/resident)||981,000 km2|
|Links to further information|
|- Additional Information on this species|