Taxonomic note
Possibly closest to T. curucui, T. elegans (with T. ambiguus), T. mexicanus, T. collaris and T. personatus; DNA studies suggest that T. elegans (with T. ambiguus), T. collaris and T. personatus may be nearest relatives. Dickens et al. (2021) proposed several species-level splits within T. rufus but more evidence required; their proposed species T. muriciensis from the Atlantic Forest of north-eastern Brazil and known only from the type locality treated here as a subspecies of T. rufus. Seven subspecies recognized.
Taxonomic source(s)
Handbook of the Birds of the World and BirdLife International. 2022. Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 7. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v7_Dec22.zip.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2022 | Least Concern | |
2016 | Least Concern | |
2012 | Least Concern | |
2009 | Least Concern | |
2008 | Least Concern | |
2004 | Least Concern | |
2000 | Lower Risk/Least Concern | |
1994 | Lower Risk/Least Concern | |
1988 | Lower Risk/Least Concern |
Migratory status | not a migrant | Forest dependency | high |
Land mass type | Average mass | 54 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 14,600,000 | medium |
Number of locations | - | |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | 500000-4999999 | poor | suspected | 2019 |
Population trend | decreasing | suspected | - | |
Decline (3 years/1 generation past) | - | - | - | |
Decline (5 years/1 generation past) | - | - | - | |
Decline (10 years/1 generation past) | - | - | - | |
Decline (10 years/3 generation future) | 1-9 | - | - | - |
Decline (10 years/3 generation past and future) | 1-9 | - | - | - |
Number of subpopulations | - | - | - | |
Percentage in largest subpopulation | - | - | - | |
Generation length (yrs) | 4.01 | - | - | - |
Population justification: The global population is estimated to number 500,000-4,999,999 mature individuals (Partners in Flight 2019). The species is described as 'uncommon and patchily distributed' (Stotz et al. 1996).
Trend justification: The population is undergoing a large, significant decline (Partners in Flight 2019), which is thought to be caused by ongoing habitat destruction (del Hoyo et al. 2001). Tree cover within the range is lost at a rate of 7% over three generations (12 years; Global Forest Watch 2021, using Hansen et al. [2013] data and methods disclosed therein). Apart from humid forests the species is also found in secondary growth and plantations (Stelow 2020) and therefore, population declines are unlikely to exceed the rate of tree cover loss. Declines are here tentatively placed in the band 1-9% over three generations.
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 | |||
Honduras | extant | native | yes | |||
Nicaragua | 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 |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Plantations | suitable | resident |
Artificial/Terrestrial | Subtropical/Tropical Heavily Degraded Former Forest | suitable | resident |
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Altitude | 0 - 1600 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Biological resource use | Logging & wood harvesting - Unintentional effects: (large scale) [harvest] | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
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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 | ||||||
|
Recommended citation
BirdLife International (2023) Species factsheet: Trogon rufus. Downloaded from
http://datazone.birdlife.org/species/factsheet/black-throated-trogon-trogon-rufus on 02/06/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 02/06/2023.