VU
Red-necked Amazon Amazona arausiaca



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
- - D1

Red List history
Year Category Criteria
2021 Vulnerable D1
2016 Vulnerable D1+2
2012 Vulnerable D1+2
2008 Vulnerable D1; D2
2004 Vulnerable
2000 Vulnerable
1996 Vulnerable
1994 Vulnerable
1988 Threatened
Species attributes

Migratory status nomadic Forest dependency high
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 856 km2 medium
Area of Occupancy (breeding/resident) 960 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 850-1000 mature individuals good estimated 2012
Population trend increasing medium estimated -
Generation length 9 years - - -
Number of subpopulations 1 - - -
Percentage of mature individuals in largest subpopulation 100% - - -

Population justification: The most recent population estimate was 850-1,000 mature individuals (P. R. Reillo in litt. 2012), roughly equivalent to 1,200-1,500 individuals in total. The population declined sharply following the devastating hurricane Maria in September 2017, but since then individuals are frequently sighted island-wide (P. R. Reillo and S. Durand in litt. 2019). Ongoing surveys post-Maria aim to quantify the distribution and abundance (Reillo 2019).

Trend justification: Numbers have risen from possibly as few as 150 birds in 1980, to possibly as many as 1,200 prior to hurricane Maria, based upon recent surveys and density estimates (Reillo and Durand 2008, P. R. Reillo in litt. 2016). There are no new data on population trends, but the species was presumed to be increasing prior to hurricane Maria in September 2017. The species is now again commonly sighted across its pre-Maria range and in agricultural plantations. (P. R. Reillo and S. Durand in litt. 2019). Begging calls from nestlings were heard in 2019, indicating that birds have successfully reproduced post-Maria (P. R. Reillo and S. Durand in litt. 2019).


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Dominica Morne Diablotin National Park
Dominica Morne Trois Pitons National Park

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations suitable non-breeding
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 0 - 800 m Occasional altitudinal limits (max) 1200 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Scale Unknown/Unrecorded Timing Scope Severity Impact
Ongoing Majority (50-90%) No decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Causing/Could cause fluctuations Low Impact: 5
Stresses
Species mortality
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation
Climate change & severe weather Storms & flooding Timing Scope Severity Impact
Past, Likely to Return Whole (>90%) Rapid Declines Past Impact
Stresses
Ecosystem degradation, Species mortality

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Red-necked Amazon Amazona arausiaca. Downloaded from https://datazone.birdlife.org/species/factsheet/red-necked-amazon-amazona-arausiaca on 21/12/2024.
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 21/12/2024.