LC
Fork-tailed Drongo Dicrurus adsimilis



Taxonomy

Taxonomic note
Dicrurus adsimilis and D. modestus (del Hoyo and Collar 2016) were previously lumped as D. adsimilis following Dowsett & Forbes-Watson (1993).

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.

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

Red List history
Year Category Criteria
2024 Least Concern
2016 Least Concern
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 low
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 25,900,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 3.59 years - - -

Population justification: The global population size has not been quantified, but it is believed to be large as the species is described as common in at least parts of its range (Hall and Moreau 1970, Roberts 1993, Zimmerman et al. 1996, Borrow and Demey 2001, Stevenson and Fanshawe 2002). The subspecies modestus (previously recognised as a separate species), was considered Near Threatened, although its population size is unknown numbers are assumed to be small. The population is suspected to be stable in the absence of evidence for any declines or substantial threats.

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Angola extant native yes
Benin extant native yes
Botswana extant native yes
Burkina Faso extant native yes
Burundi extant native yes
Cameroon extant native yes
Central African Republic extant native yes
Chad extant native yes
Congo extant native yes
Congo, The Democratic Republic of the extant native yes
Côte d'Ivoire extant native yes
Djibouti extant native yes
Equatorial Guinea extant native yes
Eritrea extant native yes
Eswatini extant native yes
Ethiopia extant native yes
Gabon extant native yes
Gambia extant native yes
Ghana extant native yes
Guinea extant native yes
Guinea-Bissau extant native yes
Kenya extant native yes
Lesotho extant native yes
Malawi extant native yes
Mali extant native yes
Mauritania extant native yes
Mozambique extant native yes
Namibia extant native yes
Niger extant native yes
Nigeria extant native yes
Rwanda extant native yes
Senegal extant native yes
Somalia extant native yes
South Africa extant native yes
South Sudan extant native yes
Sudan extant native
Tanzania extant native yes
Togo extant native yes
Uganda extant native yes
Yemen extant uncertain yes
Zambia extant native yes
Zimbabwe extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable resident
Artificial/Terrestrial Plantations suitable resident
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Grassland Subtropical/Tropical Dry suitable resident
Savanna Dry major resident
Altitude 0 - 2730 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Fork-tailed Drongo Dicrurus adsimilis. Downloaded from https://datazone.birdlife.org/species/factsheet/fork-tailed-drongo-dicrurus-adsimilis on 22/12/2024.
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 22/12/2024.