EN
Siau Pitta Erythropitta palliceps



Taxonomy

Taxonomic note
Erythropitta erythrogaster, Erythropitta inspeculata, Erythropitta caeruleitorques, Erythropitta palliceps, Erythropitta celebensis, Erythropitta rufiventris, Erythropitta rubrinucha, Erythropitta macklotii, Erythropitta meeki, Erythropitta gazellae, Erythropitta splendida and Erythropitta novaehibernicae (del Hoyo and Collar 2016) were previously lumped as Pitta erythrogaster following Christidis & Boles (2008) and Sibley & 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.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- D D1

Red List history
Year Category Criteria
2016 Endangered D
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 67 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 890 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 50-249 mature individuals poor inferred 2002
Population trend decreasing - suspected -
Generation length 4.2 years - - -
Number of subpopulations 3 - - -

Population justification: A preliminary population estimate, based on an assessment of known records, descriptions of abundance, EOO (of which only a proportion is likely to be occupied), and recorded population density estimates for congeners, is 95-1,020 individuals. It is therefore best placed precautionarily in the band 50-249 mature individuals until a more accurate population estimate is available.

Trend justification: The population is suspected to be in decline owing to small-scale clearance of suitable habitat on Siau and Tagulandang, but there is no information available to assess the rate of this decline.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Indonesia 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 Plantations suitable resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane major resident
Shrubland Subtropical/Tropical Moist suitable resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable resident
Altitude 0 - 1200 m Occasional altitudinal limits (max) 2100 m

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 conversion

Utilisation
Purpose Scale
Pets/display animals, horticulture subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Siau Pitta Erythropitta palliceps. Downloaded from https://datazone.birdlife.org/species/factsheet/siau-pitta-erythropitta-palliceps on 26/12/2024.
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 26/12/2024.