Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | C2a(i) |
Year | Category | Criteria |
---|---|---|
2021 | Near Threatened | C2a(i) |
2016 | Vulnerable | C2a(i) |
2014 | Vulnerable | C2a(i) |
2012 | Vulnerable | C2a(i) |
2008 | Vulnerable | C2a(i) |
2004 | Vulnerable | |
2000 | Vulnerable | |
1996 | Vulnerable | |
1994 | Vulnerable | |
1988 | Threatened |
Migratory status | not a migrant | Forest dependency | High |
Land mass type |
Land-mass type - continent |
Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 522,000 | medium |
Number of locations | - | |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | 2500-9999 | medium | suspected | 2000 |
Population trend | Decreasing | medium | inferred | - |
Decline (3 years/1 generation past) | - | - | - | |
Decline (5 years/1 generation past) | - | - | - | |
Decline (10 years/1 generation past) | - | - | - | |
Decline (10 years/3 generation future) | 1-10 | - | - | - |
Decline (10 years/3 generation past and future) | 1-10 | - | - | - |
Number of subpopulations | 8 | - | - | - |
Percentage in largest subpopulation | 1-89 | - | - | - |
Generation length (yrs) | 5.07 | - | - | - |
Population justification: The total population is almost certainly less than 10,000 mature individuals (C. Bowden in litt. 1999; R. Fotso in litt. 1999; H. Thompson in litt. 2000). The suspected population size is therefore placed in the band 2,500-9,999 mature individuals.
Trend justification: This species is inferred to be declining overall. It has very specific habitat requirements (Atuo et al. 2016), and is experiencing continued habitat loss and degradation (Global Forest Watch 2020; Atuo et al. 2016) in addition to hunting pressure and disturbance (Atuo et al. 2016; Odiwumi & Abatcha 2018). The likely rate of decline has not been directly quantified, but is suspected to fall in the band of 1-10%.
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Cameroon | N | Extant | Yes | |||
Central African Republic | N | Extant | Yes | |||
Congo | N | Extant | Yes | |||
Equatorial Guinea | N | Extant | Yes | |||
Gabon | N | Extant | Yes | |||
Nigeria | N | Extant | Yes |
Country/Territory | IBA Name |
---|---|
Cameroon | Banyang Mbo Wildlife Sanctuary |
Cameroon | Korup National Park |
Cameroon | Mont Manengouba |
Cameroon | Bakossi mountains |
Cameroon | Mont Nlonako |
Cameroon | Mount Rata and Rumpi Hills Forest Reserve |
Cameroon | Mount Kupe |
Cameroon | Yabassi |
Cameroon | Mount Cameroon and Mokoko-Onge |
Cameroon | Mbam Minkom - Kala |
Cameroon | Dja Faunal Reserve |
Cameroon | Boumba - Bek |
Cameroon | Campo Ma'an complex |
Gabon | Gamba Protected Areas Complex |
Gabon | Lopé Faunal Reserve |
Equatorial Guinea | Luba Caldera Scientific Reserve |
Equatorial Guinea | Monte Alen National Park |
Equatorial Guinea | Nsork Highlands National Park |
Nigeria | Afi River Forest Reserve |
Nigeria | Cross River National Park (Oban Division) |
Nigeria | Cross River National Park (Okwangwo Division) and Mbe Mountains |
Nigeria | Ebok-Kabaken |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Forest | Subtropical/Tropical Moist Montane | major | resident |
Wetlands (inland) | Permanent Rivers/Streams/Creeks (includes waterfalls) | major | resident |
Altitude | 45 - 2100 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Shifting agriculture | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Agriculture & aquaculture | Annual & perennial non-timber crops - Small-holder farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Unintentional effects (species is not the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Human intrusions & disturbance | Recreational activities | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
|
|||||||||
Human intrusions & disturbance | Work & other activities | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Problematic native species/diseases | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Unknown | Unknown | ||||||
|
Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
---|---|---|---|---|---|---|
Pets/display animals, horticulture | - | - | International | Non-trivial | Recent |
Recommended citation
BirdLife International (2023) Species factsheet: Picathartes oreas. Downloaded from
http://www.birdlife.org on 26/03/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 26/03/2023.