This unobtrusive species qualifies as Vulnerable because it has a small and naturally fragmented range and population, which is likely to be declining owing to habitat loss at the lower fringes of its altitudinal range.
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.
23 cm. Medium-sized, thrush-like bird of forest canopy. Male has silky-blue upperparts including sides of head, wings and tail. Black underparts, iris, bill and legs. Female duller blue above and dark brown below. Immature dull blue above with brown wing-coverts, fawn below, speckled dark brown. Similar spp. Male Sunda Whistling-thrush Myophonus glaucinus generally frequents lower storey of forest, is much plumper and uniform blue. Voice Thin high-pitched whistle siiiit and more scolding cet-cet-cet in alarm. Hints Scan mid-storey and canopy of forest for occasional short flights made by this species.
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., Derh, M., Gilroy, J.
Brickle, N., van Balen, B.
IUCN Red List evaluators
Butchart, S., Symes, A.
BirdLife International (2013) Species factsheet: Cochoa azurea. Downloaded from http://www.birdlife.org on 19/12/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 19/12/2013.
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
To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.
Additional resources for this species
|Current IUCN Red List category||Vulnerable|
|Species name author||(Temminck, 1824)|
|Population size||2500-9999 mature individuals|
|Distribution size (breeding/resident)||8,500 km2|
|Links to further information|
|- Additional Information on this species|