NT
Jonquil Parrot Aprosmictus jonquillaceus



Taxonomy

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.

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

Red List history
Year Category Criteria
2024 Near Threatened C1
2016 Near Threatened C1
2012 Near Threatened C1
2008 Near Threatened C1
2004 Near Threatened
2000 Lower Risk/Near Threatened
1994 Lower Risk/Near Threatened
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 61,500 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 5000-20000 mature individuals poor suspected 2023
Population trend decreasing - suspected 2017-2032
Rate of change over the past 10 years/3 generations (longer of the two periods) 5-19% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 5-19% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 5-19% - - -
Generation length 5.16 years - - -
Number of subpopulations 2-3 - - -
Percentage of mature individuals in largest subpopulation 1-89% - - -

Population justification: Lambert et al. (1993) estimated a population size of c.10,000 individuals, and this is repeated by Juniper and Parr (1998), although the evidence for this estimate is weak and there has been no robust attempt to calculate its population size. Nonetheless, in the absence of any additional data, a broader estimate of 5,000–20,000 individuals is accepted, although this requires further research to confirm. Descriptively, it was considered common in Timor-Leste (Trainor et al. 2008) and on Rote (Verbelen et al. 2017), although described as 'uncommon' in parts of the latter (Trainor 2005) and 'rare' in West Timor (Eaton et al. 2021). On Wetar, it was described as 'one of the least frequently recorded...range-restricted birds' (Trainor et al. 2009). Citizen science data (eBird 2024) support the notion that these descriptions of abundance remain broadly correct.

Trend justification: Assumed to be declining in the face of threats, although the evidence underpinning this assumption is currently poor. The two main threats for this species are forest loss (and degradation) and trapping. Forest cover loss within this species' range has amounted to a total of c.5–7% over the past three generations (15 years: 2008–2023) (Global Forest Watch 2023, based on data from Hansen et al. [2013] and methods disclosed therein). The extent to which this translates into population reduction is difficult to determine, in part due to this species' habitat tolerances (it occurs in scrubby second growth habitats and plantations: Trainor 2005, Trainor et al. 2009, Eaton et al. 2021) but also its reliance on hollows for nesting. In addition to habitat pressures, trapping is considered a significant threat to this species, and is likely the cause of its rapid declines in West Timor (it was, e.g., described as common around Kupang by Juniper and Parr [1998] but evidently is not so now [Eaton et al. 2021, eBird 2024]). It has not frequently been found in trade markets, but has been documented sporadically (Chng et al. 2015, 2018), including as far away as Sumatra (e.g. Shepherd 2006), and much of the market for this species is probably local and/or not well captured by trade market surveys. Given some reports of the species becoming scarcer, a precautionary approach is taken here, with possible ongoing population declines of 5–19% over the past, current and future three generations.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Indonesia extant native yes
Timor-Leste extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Indonesia Bipolo
Indonesia Camplong
Indonesia Gunung Mutis
Indonesia Gunung Timau
Indonesia Kateri - Maubesi
Indonesia Manipo
Indonesia Oenasi
Timor-Leste Be Malae
Timor-Leste Fatumasin
Timor-Leste Irabere - Iliomar
Timor-Leste Lore
Timor-Leste Maubara
Timor-Leste Monte Diatuto
Timor-Leste Monte Mak Fahik - Sarim
Timor-Leste Monte Tatamailau
Timor-Leste Mount Paitchau and Lake Iralalaro
Timor-Leste Sungai Klere
Timor-Leste Tasitolu
Timor-Leste Tilomar

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 Dry major resident
Forest Subtropical/Tropical Moist Montane suitable resident
Savanna Dry suitable resident
Altitude 0 - 1500 m Occasional altitudinal limits (max) 2600 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Agriculture & aquaculture Annual & perennial non-timber crops - Shifting agriculture Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species mortality
Biological resource use Logging & wood harvesting - Unintentional effects: (large scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation

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

Recommended citation
BirdLife International (2024) Species factsheet: Jonquil Parrot Aprosmictus jonquillaceus. Downloaded from https://datazone.birdlife.org/species/factsheet/jonquil-parrot-aprosmictus-jonquillaceus on 22/11/2024.
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 22/11/2024.