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 |
---|---|---|
2020 | Data Deficient | |
2016 | Data Deficient | |
2012 | Data Deficient | |
2008 | Data Deficient | |
2004 | Data Deficient | |
2000 | Data Deficient | |
1996 | Data Deficient | |
1994 | Data Deficient | |
1988 | Near Threatened |
Migratory status | not a migrant | Forest dependency | unknown |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 11,300 km2 | medium |
Area of Occupancy (breeding/resident) | 668 km2 |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | unknown | - | - | - |
Generation length | 2.6 years | - | - | - |
Population justification: It was commonly encountered in 2014 on Kimuta and at low elevations on Rossel Island (W. Goulding in litt. 2019), but the species's population size remains unknown.
Trend justification: The species's population trend is not known. From 2009 to 2019, approximately 3% of tree cover with at least 30% canopy cover was lost within the species's range (Global Forest Watch 2020). However, the species uses altered habitats so its population may not have been impacted by this loss.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Papua New Guinea | extant | native | yes |
Country/Territory | IBA Name |
---|
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 |
Altitude | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Shifting agriculture | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Unknown | Unknown | ||||||
|
|||||||||
Climate change & severe weather | Droughts | Timing | Scope | Severity | Impact | ||||
Ongoing | Whole (>90%) | Unknown | Unknown | ||||||
|
|||||||||
Climate change & severe weather | Storms & flooding | Timing | Scope | Severity | Impact | ||||
Ongoing | Whole (>90%) | Unknown | Unknown | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: White-chinned Myzomela Myzomela albigula. Downloaded from
https://datazone.birdlife.org/species/factsheet/white-chinned-myzomela-myzomela-albigula on 23/11/2024.
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 23/11/2024.