LC
Philippine Scrubfowl Megapodius cumingii



Taxonomy

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
2021 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/Near Threatened
1988 Near Threatened
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 2,050,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor suspected 2009
Population trend decreasing - suspected -
Generation length 8 years - - -
Number of subpopulations 7-15 - - -

Population justification: Population densities on Palawan were similar across a broad range of habitat, lowest in early secondary growth but at the same abundance in cultivation as in advanced secondary growth (0.5 individuals/km2, and only marginally higher in old growth forest (0.8 individuals/km2) (Mallari et al. 2011). The species is also observed in forest agriculture elsewhere in range, such as on Sangihe (Riley 1997). Much higher densities in protected areas in Sulawesi have been recorded, 6.2 individuals/km2 in Tangkoko/DuaSudara National Park, where the population was estimated to have doubled between 1979 and 1994 (O'Brien and Kinnaird 1996). However, in Sulawesi there was a clear preference for closed-canopy forest for the location of nesting mounds (Sinclair et al. 2002), suggesting that loss of forest cover is expected to reduce populations. In many breeding areas in the Philippines numbers may be heavily suppressed by egg-collecting, e.g. on Carnaza island near Cebu (Paguntalan 2004). In northern Borneo, on both mainland Sabah and islands off the north coast, the population is believed to have declined considerably due to exploitation over the past few decades (Elliot and Kirwan 2020). However, given the extensive distribution in which the species is still frequently recorded and can be locally common, the population is not believed to approach the thresholds for listing as threatened. A range-wide population estimate is needed.

Trend justification: The population is suspected to be declining owing to habitat destruction, egg collecting, hunting and trapping (del Hoyo et al. 1994; Elliot and Kirwan 2020). The revised National List of Threatened Species of the Philippines (Gonzalez et al. 2018) considers that the status in the Philippines is likely to be Vulnerable, however this is not based on the IUCN Red List Guidelines and is driven by a score of 3 for threats, classed as 'extreme'. However, scores for population based threat were low, 1 out of a scale from 0-3 where 0 is stable or increasing, suggesting a slow rather than rapid population decline. Declines elsewhere have also been reported but are not quantified: in northern Borneo there are now few records and it is apparently now rare on some islands, but the species does continue to be present and reported from many sites (eBird 2021).


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

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

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level marginal resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Marine Intertidal Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc suitable breeding
Marine Intertidal Shingle and/or Pebble Shoreline and/or Beaches suitable breeding
Shrubland Subtropical/Tropical Moist marginal resident
Altitude 0 - 2100 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Reduced reproductive success, Species mortality

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Philippine Scrubfowl Megapodius cumingii. Downloaded from https://datazone.birdlife.org/species/factsheet/philippine-scrubfowl-megapodius-cumingii on 20/12/2024.
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 20/12/2024.