LC
Chestnut Wood-quail Odontophorus hyperythrus



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
2020 Least Concern
2016 Near Threatened B1ab(i,ii,iii,iv,v);C2a(i)
2013 Near Threatened B1ab(i,ii,iii,iv,v);C2a(i)
2012 Near Threatened B1ab(i,ii,iii,iv,v);C2a(i)
2008 Near Threatened B1a+b(i,ii,iii,iv,v); C2a(i)
2004 Near Threatened
2000 Lower Risk/Near Threatened
1994 Lower Risk/Near Threatened
1988 Threatened
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 138,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 150000-500000 mature individuals poor estimated 2020
Population trend decreasing - inferred 2010-2024
Rate of change over the past 10 years/3 generations (longer of the two periods) 1-9% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 1-9% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 1-9% - - -
Generation length 4.8 years - - -
Percentage of mature individuals in largest subpopulation 1-89% - - -

Population justification: Population surveys report densities of 0.13-0.4 groups per ha (Franco et al. 2006, Fierro-Calderón et al. 2009). Assuming that each group consists of at least two mature individuals and further precautionarily assuming that around 10% of the mapped range is occupied (i.e. 10% of 60,500 km2), the total population may number 157,300-484,000 mature individuals, rounded here to 150,000-500,000 mature individuals.

Trend justification: The population trend has not been assessed directly. The species is able to tolerate some habitat clearance, and forest loss over the past three generations (14.4 years) has been low within the range (potentially <5%; Global Forest Watch 2020). The species is further threatened by hunting and dog predation; hence, the rate of population decline may be larger than the rate of forest loss. Despite this, it is unlikely that the overall rate of population decline exceeds 10% over three generations.


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Colombia Alto Quindío
Colombia Bosques del Oriente de Risaralda
Colombia Bosques Montanos del Sur de Antioquia
Colombia Cañón del Río Barbas y Bremen
Colombia Cuenca del Río Toche
Colombia Farallones de Cali Natural National Park
Colombia La Forzosa-Santa Gertrudis
Colombia Páramos del Sur de Antioquia
Colombia Páramos y Bosques Altoandinos de Génova
Colombia Parque Nacional Natural Tatamá
Colombia Parque Natural Regional Páramo del Duende
Colombia Reserva Forestal Yotoco
Colombia Reserva Hidrográfica, Forestal y Parque Ecológico de Río Blanco
Colombia Reserva Natural Río Ñambí
Colombia San Sebastián
Colombia Serranía de las Minas
Colombia Serranía de los Churumbelos

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations marginal resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 1600 - 2700 m Occasional altitudinal limits  

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 Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Agro-industry grazing, ranching or farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines 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%) Slow, Significant Declines Low Impact: 5
Stresses
Species mortality
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Canis familiaris Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species mortality
Residential & commercial development Housing & urban areas Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Chestnut Wood-quail Odontophorus hyperythrus. Downloaded from https://datazone.birdlife.org/species/factsheet/chestnut-wood-quail-odontophorus-hyperythrus on 23/11/2024.
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 23/11/2024.