EN
Yellow-headed Amazon Amazona oratrix



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
- A2bcd+4bcd A2bcd+3bcd+4bcd; C1+2a(ii)

Red List history
Year Category Criteria
2020 Endangered A2bcd+4bcd
2018 Endangered A2bcd+4bcd
2016 Endangered A2bcd+4bcd
2013 Endangered A2bcd+4bcd
2012 Endangered A2bcd+4bcd
2008 Endangered A2b,c,d; A4b,c,d
2004 Endangered
2000 Endangered
1996 Endangered
1994 Endangered
1988 Lower Risk/Least Concern
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 1,030,000 km2 medium
Number of locations 11-100 -
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 4700 mature individuals poor estimated 2000
Population trend decreasing medium estimated 1990-2050
Rate of change over the past 10 years/3 generations (longer of the two periods) 50-79% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 30-49% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 50-79% - - -
Generation length 19.84 years - - -
Number of subpopulations 2-100 - - -

Population justification: The population was estimated at 7,000 individuals in 1994. This is roughly equivalent to 4,700 mature individuals.

Trend justification: The species's population is estimated to be in very rapid decline, owing to habitat loss and degradation and levels of trapping and persecution. It suffered a dramatic population decline, judged at 90% between the mid-1970s and 1994. On the coast of Michoacán, Mexico, it has been calculated that the species occupies 45.6% of its estimated historic distribution (Monterrubio-Rico et al. 2007). Along the entire Pacific coast of Mexico its historical range has contracted by 79% (Monterrubio-Rico et al. 2010). The population at Punta de Manabique declined by 30% from 1994 to 2001 primarily because of nest poaching (Eisermann 2003, K. Eisermann in litt. 2007). However, in some areas the population may be less affected with roost numbers in Tamaulipas in 2013 being 80 ± 8.6 individuals, compared to <15 in 1992-1994, although nesting densities may be lower (Anon. 2013).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Belize extant native yes
Guatemala extant native yes
Honduras extant native yes
Mexico extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Belize Belize Coastal and near shore islands
Belize Crooked Tree and associated wetlands
Belize Northeastern Belize
Guatemala Guatemalan Caribbean Slope
Honduras Sierra de Omoa - Cusuco
Mexico Centro de Veracruz
Mexico Cerro del Metate
Mexico Cuenca Baja del Balsas
Mexico El Cielo
Mexico Islas Marías
Mexico Laguna de Términos
Mexico Pantanos de Centla
Mexico Presa Cajón de Peñas
Mexico Presa Vicente Guerrero
Mexico Rancho Los Colorados y Área de Influencia
Mexico Sierra de Tamaulipas
Mexico Sierra del Abra - Tanchipa

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land marginal resident
Forest Subtropical/Tropical Dry major resident
Forest Subtropical/Tropical Mangrove Vegetation Above High Tide Level major resident
Forest Subtropical/Tropical Moist Lowland major resident
Shrubland Subtropical/Tropical Moist major resident
Altitude 0 - 675 m Occasional altitudinal limits (max) 1380 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%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Agro-industry grazing, ranching or farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Reduced reproductive success, Species mortality
Biological resource use Hunting & trapping terrestrial animals - Persecution/control Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species mortality
Climate change & severe weather Storms & flooding Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact: 6
Stresses
Indirect ecosystem effects, Ecosystem degradation, Species mortality
Residential & commercial development Housing & urban areas Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation
Purpose Scale
Pets/display animals, horticulture subsistence, national
Sport hunting/specimen collecting subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Yellow-headed Amazon Amazona oratrix. Downloaded from https://datazone.birdlife.org/species/factsheet/yellow-headed-amazon-amazona-oratrix 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.