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 | |
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 |
Migratory status | not a migrant | Forest dependency | high |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 225,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | - |
Generation length | 3.6 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as widespread and fairly common in rainforests in eastern Madagascar (del Hoyo et al. 2006).
Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Madagascar | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Madagascar | Ambatovaky Special Reserve |
Madagascar | Andohahela National Park - Section I |
Madagascar | Andringitra National Park |
Madagascar | Anjozorobe Forest |
Madagascar | Ankeniheny Classified Forest |
Madagascar | Betampona Strict Nature Reserve |
Madagascar | Bezavona Classified Forest |
Madagascar | Bidia Classified Forest |
Madagascar | Kalambatritra Special Reserve |
Madagascar | Mangerivola Special Reserve |
Madagascar | Mantadia National Park and Analamazaotra Special Reserve |
Madagascar | Marojejy National Park |
Madagascar | Marotandrano Special Reserve |
Madagascar | Masoala National Park |
Madagascar | Midongy South National Park |
Madagascar | Onive Classified Forest |
Madagascar | Ranomafana National Park and extension |
Madagascar | Sihanaka Forest |
Madagascar | South Anjanaharibe Special Reserve and extension |
Madagascar | Tsaratanana Strict Nature Reserve and extension |
Madagascar | Upper Rantabe Classified Forest |
Madagascar | Zahamena National Park and Strict Reserve |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Altitude | 0 - 1200 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Small-holder farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Unknown | Unknown | Unknown | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Unknown | Unknown | Unknown | ||||||
|
|||||||||
Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Future | Whole (>90%) | Unknown | Unknown | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Rand's Warbler Randia pseudozosterops. Downloaded from
https://datazone.birdlife.org/species/factsheet/rands-warbler-randia-pseudozosterops on 23/12/2024.
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 23/12/2024.