NT
Red-headed Flameback Chrysocolaptes erythrocephalus



Taxonomy

Taxonomic note
Chrysocolaptes lucidus, C. guttacristatus, C. stricklandi, C. strictus, C. haematribon, C. erythrocephalus and C. xanthocephalus (del Hoyo and Collar 2014) were previously lumped as C. lucidus following Sibley and Monroe (1990, 1993).

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2022 Near Threatened A3c+4c
2016 Endangered C2a(i)
2014 Endangered C2a(i)
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 47,800 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 5000-7500 mature individuals poor inferred 2020
Population trend decreasing - suspected 2015-2030
Rate of change over the past 10 years/3 generations (longer of the two periods) 10-19% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 20-29% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 20-29% - - -
Generation length 4.9 years - - -
Number of subpopulations 3-100 - - -
Percentage of mature individuals in largest subpopulation 1-89% - - -

Population justification: There is no population density or estimate for this species. The population was previously estimated to number 250-999 mature individuals, however inferred relative densities from eBird (2021) data and the area of suitable habitat in its range (c.7,500 km2; Global Forest Watch [2021] using data from Hansen et al. [2013] and methods disclosed therein) do not support such a low number. eBird (2021) data suggest that this species occurs in suitable habitat at a density not dissimilar to other flamebacks; C. stricklandi of Sri Lanka, with which the present species was formerly considered conspecific and has similar habitat requirements, occurs at densities of c.5 individuals/km2 (Wijesundaral & Wijesundaral 2014). Assuming that only 20-30% of the range is occupied (supported by the statement that it is uncommon in Allen [2020]), the population probably numbers 7,500-11,250 birds (equivalent to approximately 5,000-7,500 mature individuals).

Trend justification: Remote sensing data (Global Forest Watch [2021] using data from Hansen et al. [2013] and methods disclosed therein) indicate that over the past three generations (14.7 years; Bird et al. 2020) forest loss in this species' range has been equivalent to 10-14%, however this increased to an equivalent rate of c.20% over three generations between 2015 and 2020. As a forest dependent species, C. erythrocephalus is suspected to decline at a rate at least equal to that of forest loss and may additionally be impacted by fragmentation and selective logging of larger trees needed for nesting. With an increasing human population (PSA 2015) and few areas of lowland forest lying in protected areas, this rate is not expected to slow or cease in the future. It is therefore suspected to decline at a rate of 20-29% over the next three generations.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Philippines extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable resident
Artificial/Terrestrial Plantations suitable resident
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane major resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude 0 - 1100 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Logging & wood harvesting - Unintentional effects: (large scale) [harvest] Timing Scope Severity Impact
Ongoing Majority (50-90%) Rapid Declines Medium Impact: 7
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Red-headed Flameback Chrysocolaptes erythrocephalus. Downloaded from https://datazone.birdlife.org/species/factsheet/red-headed-flameback-chrysocolaptes-erythrocephalus on 22/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/12/2024.