LC
Sooty Barbthroat Threnetes niger



Taxonomy

Taxonomic note
Subspecies loehkeni was included in the previous concept of Threnetes leucurus (del Hoyo and Collar 2014) but has now been included in T. niger following Hinkelmann et al. (2020). HBW lumped this taxon with T. leucurus as a “melanistic form of geographically limited distribution, based on apomorphic characters within the range of variation found in leucurus; otherwise the two are apparently inseparable, so conspecific treatment seems appropriate, with older name niger claiming priority”, adding that the subspecies loehkeni “appears to be intermediate between leucurus and niger”. Differs from T. leucurus in having no rufous throatband (3), no pale moustache and belly (3), no white or buff in tail (3). Proposed subspecies freirei from Amapá (N Brazil) is inseparable from a dull male loehkeni; proposed subspecies cristinae is a synonym of loehkeni. Two subspecies recognised.

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: https://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v7_Dec22.zip.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2022 Least Concern
2016 Not Recognised
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 398,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 2.43 years - - -

Population justification: The global population size has not been quantified, but the species is described as local and uncommon (del Hoyo et al. 1999).

Trend justification: Tree cover loss is low within the range and vast areas of pristine forests remain (Global Forest Watch 2022). The species is not strictly dependent on forest, but is also found along edges, in shrubby habitat, on pastures as well as in plantations (Hinkelmann et al. 2020). Therefore, in the absence of evidence for any declines or substantial threats, the population is suspected to be stable.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Brazil extant native yes
French Guiana extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Brazil Parque Nacional Montanhas do Tumucumaque
French Guiana Montagne Kaw
French Guiana Nouragues
French Guiana Parc Amazonien de Guyane et Saül
French Guiana Trinité

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Pastureland suitable resident
Artificial/Terrestrial Plantations suitable resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude 0 - 500 m Occasional altitudinal limits (max) 1600 m

Recommended citation
BirdLife International (2024) Species factsheet: Sooty Barbthroat Threnetes niger. Downloaded from https://datazone.birdlife.org/species/factsheet/sooty-barbthroat-threnetes-niger on 26/12/2024.
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 26/12/2024.