Taxonomic note
Ptilinopus purpuratus and P. chrysogaster (del Hoyo and Collar 2014) were previously lumped as P. purpuratus following Sibley and Monroe (1990, 1993).
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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | B1ab(iii) | B1ab(iii) |
Year | Category | Criteria |
---|---|---|
2018 | Endangered | B1ab(iii) |
2016 | Near Threatened | D1+2 |
2014 | Near Threatened | D1+2 |
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 | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 3,800 km2 | |
Number of locations | 2-5 | - |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 1000-2499 mature individuals | poor | suspected | - |
Population trend | decreasing | - | suspected | - |
Generation length | 3.2 years | - | - | - |
Number of subpopulations | 4-5 | - | - | - |
Percentage of mature individuals in largest subpopulation | 1-89% | - | - | - |
Population justification: On Huahine (75 km2) and Raiatea (168 km2) it was described as reasonably common and occurring at densities of 6-7 per hectare in some parts of Raiatea. On Tahaa (90 km2), Bora Bora (29 km2) and Maupiti (11 km2) it is uncommon, with populations in 1973 estimated at 500, 50 and 100 birds respectively (Gibbs et al. 2001). Current population sizes on these islands are unknown, and there appear to be no estimates for Huahine and Raiatea. The total population is presumed to be greater than 1,000 mature individuals, and may lie within the band 1,000-2,499 mature individuals.
Trend justification: The population is suspected to be declining based on a lack of recent sightings on Maupiti and the presence across the species's range of swamp harrier (Circus approximans), which has been recorded preying on the species (C. Blanvillain in litt. 2018). Additionally, the species's habitat quality is thought to be declining due to invasive plant species (C. Blanvillain in litt. 2018).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
French Polynesia | extant | native | yes |
Country/Territory | IBA Name |
---|---|
French Polynesia | Vallée de Avera |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Altitude | 0 - 450 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Circus approximans | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Felis catus | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Rattus exulans | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Rattus rattus | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Unspecified species | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
Purpose | Scale |
---|---|
Food - human | subsistence, national |
Food - human | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Raiatea Fruit-dove Ptilinopus chrysogaster. Downloaded from
https://datazone.birdlife.org/species/factsheet/raiatea-fruit-dove-ptilinopus-chrysogaster on 22/12/2024.
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 22/12/2024.