Data Zone
Taxonomic note
Cyanoderma erythropterum and C. bicolor (del Hoyo and Collar 2016) were previously lumped as Stachyris erythroptera following Sibley and Monroe (1990, 1993).
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 |
|---|---|---|
| 2016 | Least Concern |
| Migratory status | not a migrant | Forest dependency | High |
| Land mass type | Average mass | 13 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 1,690,000 | |
| Number of locations | - | |
| Severely Fragmented | - |
| Value | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | unknown | not applicable | not applicable | 0 |
| Population trend | Decreasing | suspected | - | |
| Decline (3 years/1 generation past) | - | - | - | |
| Decline (5 years/1 generation past) | - | - | - | |
| Decline (10 years/1 generation past) | - | - | - | |
| Decline (10 years/3 generation future) | - | - | - | |
| Decline (10 years/3 generation past and future) | - | - | - | |
| Number of subpopulations | - | - | - | |
| Percentage in largest subpopulation | - | - | - | |
| Generation length (yrs) | 3.7 | - | - | - |
Population justification: The global population size has not been quantified, but the species is generally described as 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 | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|---|
| Indonesia | N | Extant | Yes | |||
| Malaysia | N | Extant | Yes | |||
| Myanmar | N | Extant | Yes | |||
| Singapore | N | Extant | Yes | |||
| Thailand | N | Extant | Yes | |||
| Vietnam | N | Extant | Yes |
| Country/Territory | IBA Name |
|---|---|
| Thailand | Khao Luang |
| Thailand | Khao Nor Chuchi |
| Thailand | Khao Banthad |
| Thailand | Thaleban |
| Thailand | Hala Sector, Hala-Bala Wildlife Sanctuary and Bang Lang National Park |
| Thailand | Bala Sector, Hala-Bala Wildlife Sanctuary |
| Thailand | Bu Do - Sungai Padi |
| Thailand | Chaloem Pra Kiet (Pa Phru to Daeng) |
| Malaysia | Belum-Temenggor |
| Malaysia | Bintang Range |
| Malaysia | Endau-Rompin |
| Malaysia | Selangor Heritage Park |
| Malaysia | Kledang Range |
| Malaysia | Krau Wildlife Reserve |
| Malaysia | Nakawan Range |
| Malaysia | Panti forest |
| Malaysia | Pondok Tanjung Forest Reserve |
| Malaysia | South-east Pahang peat swamp forest |
| Malaysia | Taman Negara National Park |
| Malaysia | Ulu Muda |
| Malaysia | Central Titiwangsa Range |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Artificial/Terrestrial | Plantations | suitable | resident |
| Forest | Subtropical/Tropical Mangrove Vegetation Above High Tide Level | suitable | resident |
| Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
| Forest | Subtropical/Tropical Swamp | suitable | resident |
| Shrubland | Subtropical/Tropical High Altitude | suitable | resident |
| Altitude | 0 - 800 m | Occasional altitudinal limits |
| Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
|---|---|---|---|---|---|---|
| Pets/display animals, horticulture | - | - | International | Non-trivial | Recent |
Recommended citation
BirdLife International (2023) Species factsheet: Cyanoderma erythropterum. Downloaded from
http://www.birdlife.org on 28/03/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 28/03/2023.
