NT
Ornate Hawk-eagle Spizaetus ornatus



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.
SACC. 2005 and updates. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.

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

Red List history
Year Category Criteria
2022 Near Threatened A2cd+4cd
2016 Near Threatened A3c
2012 Near Threatened A3c
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 20,500,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 50000-499999 mature individuals poor suspected 2016
Population trend decreasing - inferred 2001-2027
Rate of change over the past 10 years/3 generations (longer of the two periods) 20-29% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 20-29% - - -
Generation length 8.62 years - - -
Number of subpopulations 2-100 - - -

Population justification: The global population is suspected to number 50,000-499,999 mature individuals (Partners in Flight 2020).

Trend justification: A continuing decline is inferred from reports of local extinctions, including in northern Peru, western Ecuador and western Mexico; the main drivers of the decline are habitat loss and hunting (Iliff 2020). The rate of decline has not been assessed directly. Since 2001, tree cover within the range has been lost at a rate equivalent to 14% over three generations (25.9 years; Global Forest Watch 2021, using Hansen et al. [2013] data and methods disclosed therein). Even though the species can locally be found in open woodland or secondary growth, it is strictly dependent on vast tracts of pristine forests (Iliff 2020); therefore, forest loss may be aggravated by disturbance and fragmentation. It is precautionarily suspected that the total rate of habitat loss exceeds the rate of tree cover loss by half, amounting to 21% over three generations. The impact of hunting on the population size has not been quantified, but it is here suspected that forest loss and hunting cause a decline in the band 20-29% over three generations.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Argentina extant native yes
Belize extant native yes
Bolivia extant native yes
Brazil extant native yes
Colombia extant native yes
Costa Rica extant native yes
Ecuador extant native yes
El Salvador extant native yes
French Guiana extant native yes
Guatemala extant native yes
Guyana extant native yes
Honduras extant native yes
Mexico extant native yes
Nicaragua extant native yes
Panama extant native yes
Paraguay extant native yes
Peru extant native yes
Suriname extant native yes
Trinidad and Tobago extant native yes
Venezuela extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Colombia Bosque de San Antonio/Km 18
Mexico Sierra de Manantlán

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations marginal resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest marginal resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane major resident
Forest Subtropical/Tropical Swamp major resident
Savanna Moist marginal resident
Altitude 0 - 1800 m Occasional altitudinal limits (max) 3000 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 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 Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
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

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

Recommended citation
BirdLife International (2025) Species factsheet: Ornate Hawk-eagle Spizaetus ornatus. Downloaded from https://datazone.birdlife.org/species/factsheet/ornate-hawk-eagle-spizaetus-ornatus on 23/01/2025.
Recommended citation for factsheets for more than one species: BirdLife International (2025) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 23/01/2025.