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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2021 | Least Concern | |
2018 | Least Concern | |
2016 | Near Threatened | B1ab(i,ii,iii,v) |
2012 | Near Threatened | B1ab(i,ii,iii,v) |
2008 | Near Threatened | B1a+b(i,ii,iii,v) |
2004 | Near Threatened | |
2000 | Lower Risk/Near Threatened | |
1994 | Lower Risk/Near Threatened | |
1988 | Near Threatened |
Migratory status | not a migrant | Forest dependency | medium |
Land-mass type |
continent |
Average mass | 1,135 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 43,700 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 50000-499999 mature individuals | poor | suspected | 2019 |
Population trend | decreasing | - | suspected | - |
Generation length | 7.6 years | - | - | - |
Population justification: The global population is suspected to number 50,000-499,999 mature individuals (Partners in Flight 2019). The species is described as 'fairly common' (Stotz et al. 1996).
Trend justification: The population is undergoing a small decline (Partners in Flight 2019), which is likely caused by ongoing habitat destruction and unsustainable levels of exploitation.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Costa Rica | extant | native | yes | |||
Panama | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Costa Rica | Arenal-Monteverde |
Costa Rica | Central Volcanic Cordillera |
Costa Rica | El Rodeo, Cerros de Escazú and La Carpintera |
Costa Rica | La Amistad Caribe |
Costa Rica | Los Santos, La Amistad Pacífico |
Costa Rica | Talamanca Highlands |
Costa Rica | Tilarán Highlands |
Panama | Cerro Santiago |
Panama | El Valle de Antón |
Panama | Fortuna Forest Reserve |
Panama | General de División Omar Torrijos Herrera National Park |
Panama | La Amistad International Park |
Panama | Palo Seco Protection Forest |
Panama | Santa Clara |
Panama | Santa Fé National Park |
Panama | Volcán Barú National Park |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Montane | major | resident |
Altitude | 900 - 2250 m | Occasional altitudinal limits | (min) 450 m |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Small-holder farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Negligible declines | Low Impact: 5 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (large scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Natural system modifications | Fire & fire suppression - Increase in fire frequency/intensity | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
Purpose | Scale |
---|---|
Food - human | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Black Guan Chamaepetes unicolor. Downloaded from
https://datazone.birdlife.org/species/factsheet/black-guan-chamaepetes-unicolor 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.