NT
Bearded Guan Penelope barbata



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
2019 Near Threatened C2a(i)
2018 Near Threatened C2a(i)
2016 Vulnerable B1ab(i,ii,iii,v)
2012 Vulnerable B1ab(i,ii,iii,v)
2008 Vulnerable B1a+b(i,ii,iii,v)
2004 Vulnerable
2000 Vulnerable
1996 Vulnerable
1994 Vulnerable
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) 41,600 km2 medium
Number of locations 11-100 -
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 1800-6500 mature individuals poor estimated 2018
Population trend decreasing poor inferred 2003-2020
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 5.7 years - - -

Population justification:

Based on the recorded population densities (1-2.25 individuals/km2 [Bloch et al. 1991] and 17.1, 2.3 and 6.7 individuals/km2 [Jacobs and Walker 1999]) and the area of mapped range (16,570 km2), and assuming that between 10.3% and 11.3% of the range is occupied, the population is estimated to fall within the band 2,770-9,650 individuals, roughly equating to 1,850–6,430 mature individuals, rounded here to 1,800–6,500 mature individuals.

Trend justification: An analysis of deforestation from 2000-2012 found that forest within the species's range was lost at a rate equivalent to 1.9% across three generations (Tracewski et al. 2016). Hunting may also be contributing to declines. Overall, the species is assumed to decline at < 10% over three generations.


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Ecuador Acanamá-Guashapamba-Aguirre
Ecuador Bosque Protector Colambo-Yacuri
Ecuador Parque Nacional Podocarpus
Ecuador Reserva Comunal Bosque de Angashcola
Ecuador Selva Alegre
Ecuador Tapichalaca Reserve (Reserva Tapichalaca IBA)
Peru Alto Valle del Saña
Peru Bosque de Cuyas
Peru Chiñama
Peru Huamba
Peru Laquipampa
Peru Santuario Nacional Tabaconas-Namballe

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Montane major resident
Altitude 1500 - 3200 m Occasional altitudinal limits (min) 1200 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder 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 - Small-holder 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
Energy production & mining Mining & quarrying Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation, Ecosystem conversion
Transportation & service corridors Roads & railroads Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Bearded Guan Penelope barbata. Downloaded from https://datazone.birdlife.org/species/factsheet/bearded-guan-penelope-barbata 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.