Data Zone
Taxonomic note
Cyanoderma melanothorax (del Hoyo and Collar 2016) was previously listed as Stachyris melanothorax.
Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2018 | Least Concern | |
| 2016 | Least Concern | |
| 2012 | Least Concern | |
| 2009 | Least Concern | |
| 2008 | Least Concern | |
| 2004 | Least Concern | |
| 2000 | Lower Risk/Least Concern | |
| 1994 | Lower Risk/Least Concern | |
| 1988 | Lower Risk/Least Concern |
| Migratory status | not a migrant | Forest dependency | medium |
| Land-mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 142,000 | |
| Severely fragmented? | no | - |
| Value | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Number of mature individuals | unknown | not applicable | not applicable | 0 |
| Population trend | decreasing | suspected | - | |
| Generation length (years) | 3.7 | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as generally common (del Hoyo et al. 2007).
Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction and fragmentation.
| Country/Territory | Presence | Origin | Resident | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|---|
| Indonesia | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| Indonesia | Gunung Sanggabuana |
| Indonesia | Gunung Manglayang |
| Indonesia | Batukaru |
| Indonesia | Dataran Tinggi Hyang |
| Indonesia | Gunung Bromo Tengger-Semeru |
| Indonesia | Gunung Ceremai |
| Indonesia | Gunung Cikurai |
| Indonesia | Gunung Gede - Pangrango |
| Indonesia | Gunung Halimun |
| Indonesia | Gunung Ijen |
| Indonesia | Gunung Kawi-Kelud |
| Indonesia | Gunung Liman-Wilis |
| Indonesia | Gunung Malabar |
| Indonesia | Gunung Masigit-Kareumbi |
| Indonesia | Gunung Merapi |
| Indonesia | Gunung Papandayan-Kamojang |
| Indonesia | Gunung Slamet |
| Indonesia | Gunung Tilu-Simpang |
| Indonesia | Pegunungan Dieng |
| Indonesia | Tahura R. Soerjo |
| Indonesia | Meru Betiri |
| Indonesia | Baluran |
| Indonesia | Alas Purwo |
| Indonesia | Bali Barat |
| Indonesia | Leuweung Sancang |
| Indonesia | Gunung Burangrang - Tangkuban Perahu |
| Indonesia | Gunung Tampomas |
| Indonesia | Gunung Salak |
| Indonesia | Telaga Warna-Cibulao |
| Indonesia | Gunung Pancar |
| Indonesia | Gunung Karang |
| Indonesia | Rawa Danau |
| Indonesia | Ujung Kulon |
| Indonesia | Muara Cimanuk |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
| Forest | Subtropical/Tropical Moist Montane | suitable | resident |
| Shrubland | Subtropical/Tropical Moist | major | resident |
| Altitude | Occasional altitudinal limits |
Recommended citation
BirdLife International (2023) Species factsheet: Cyanoderma melanothorax. Downloaded from
http://datazone.birdlife.org/species/factsheet/crescent-chested-babbler-cyanoderma-melanothorax on 26/09/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 26/09/2023.
