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: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2022 | Near Threatened | A2cd+3cd+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/Near Threatened | |
1988 | Threatened |
Migratory status | not a migrant | Forest dependency | high |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 13,400,000 | medium |
Severely fragmented? | no | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Number of mature individuals | unknown | not applicable | not applicable | 0 |
Population trend | decreasing | suspected | 2016-2040 | |
Decline % (10 years/3 generations future) | 20-29 | - | - | - |
Decline % (10 years/3 generations past and future) | 20-29 | - | - | - |
Generation length (years) | 7.99 | - | - | - |
Population justification: The population size has not been quantified, but the species is thought to be rare to scarce throughout its range (Bierregaard et al. 2020).
Trend justification: The population trend has not been assessed directly, but the species is suspected to be declining as a consequence of the loss and degradation of its forest habitat and potentially localised hunting. Within the range, tree cover is lost at a rate of 11% over three generations (24 years; Global Forest Watch 2021, using Hansen et al. [2013] data and methods disclosed therein). Even though it is occasionally observed in degraded habitats, near forest edge and in dense woodland, the species appears to require large tracts of forests and as such, population declines are likely faster than tree cover loss alone. Precautionarily, it is assumed that forest degradation increases the rate of habitat loss by half, so that the combined impacts of tree cover loss and degradation would cause a total of c.17% habitat loss over three generations. The impact of hunting on the population size has not been quantified, but it is tentatively assumed that this threat alone causes a population decline of c.5% over three generations. The rate of population decline is therefore placed in the band 20-29% over three generations, but this value requires confirmation.
Country/Territory | Presence | Origin | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Argentina | extant | native | yes | |||
Bolivia | extant | native | yes | |||
Brazil | extant | native | yes | |||
Colombia | extant | native | yes | |||
Costa Rica | extant | native | yes | |||
Ecuador | extant | native | yes | |||
French Guiana | extant | native | yes | |||
Guyana | extant | native | yes | |||
Panama | extant | native | yes | |||
Paraguay | extant | native | yes | |||
Peru | extant | native | yes | |||
Suriname | extant | native | yes | |||
Venezuela | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Colombia | Bojonawi |
Colombia | Estrella Fluvial Inírida |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Forest | Subtropical/Tropical Moist Montane | marginal | resident |
Forest | Subtropical/Tropical Swamp | suitable | resident |
Altitude | 0 - 800 m | Occasional altitudinal limits | (max) 1950 m |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Agro-industry farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Rapid Declines | Medium Impact: 6 | ||||||
|
|||||||||
Agriculture & aquaculture | Livestock farming & ranching - Agro-industry grazing, ranching or farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Rapid Declines | Medium Impact: 6 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Causing/Could cause fluctuations | Low Impact: 5 | ||||||
|
|||||||||
Biological resource use | Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
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: Accipiter poliogaster. Downloaded from
http://datazone.birdlife.org/species/factsheet/grey-bellied-goshawk-accipiter-poliogaster on 21/09/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 21/09/2023.