Data Zone
Taxonomic note
Acrocephalus luscinius, A. hiwae, A. yamashinae, A. astrolabii and A. nijoi (del Hoyo and Collar 2016) were previously lumped as A. luscinius following Sibley and 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.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| D | D | D1 |
| Year | Category | Criteria |
|---|---|---|
| 2024 | Extinct | |
| 2016 | Extinct | |
| 2012 | Not Recognised | |
| 2008 | Not Recognised | |
| 2004 | Not Recognised | |
| 2000 | Not Recognised | |
| 1994 | Not Recognised | |
| 1988 | Not Recognised |
| Migratory status | not a migrant | Forest dependency | unknown |
| Land-mass type | Average mass | 28 g |
| Estimate | Data quality | |
|---|---|---|
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | 0 mature individuals | good | estimated | - |
| Population trend | medium | - | 2009-2026 | |
| Generation length | 2.59 years | - | - | - |
Population justification: None remain.
Trend justification: The species was not recorded again after the first specimens were collected in 1839-39, and hence is considered extinct (Holyoak and Thibault 1978, Kennerley and Pearson 2010).
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| French Polynesia | extinct | native | yes |
| Country/Territory | IBA Name |
|---|
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | possible | unknown |
| Shrubland | Subtropical/Tropical Moist | possible | unknown |
| Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | possible | unknown |
| Wetlands (inland) | Permanent Freshwater Lakes (over 8ha) | possible | unknown |
| Wetlands (inland) | Permanent Freshwater Marshes/Pools (under 8ha) | possible | unknown |
| Altitude | Occasional altitudinal limits |
| Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Biological resource use | Logging & wood harvesting - Unintentional effects: (large scale) [harvest] | Timing | Scope | Severity | Impact | ||||
| Past, Unlikely to Return | Whole (>90%) | Very Rapid Declines | Past Impact | ||||||
|
|||||||||
| Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Unspecified species | Timing | Scope | Severity | Impact | ||||
| Past, Unlikely to Return | Whole (>90%) | Very Rapid Declines | Past Impact | ||||||
|
|||||||||
| Purpose | Scale |
|---|---|
| Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2024) Species factsheet: Mangareva Reed-warbler Acrocephalus astrolabii. Downloaded from
https://datazone.birdlife.org/species/factsheet/mangareva-reed-warbler-acrocephalus-astrolabii on 24/12/2024.
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 24/12/2024.