The Sumatran drongo is a passerine bird in the family Dicruridae. It was formerly considered conspecific with the hair-crested drongo. It is endemic to the island of Sumatra in Indonesia. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Region
Sumatra (Greater Sundas, Indonesia)
Typical Environment
Occurs in primary and mature secondary lowland and hill evergreen forests across Sumatra, including dipterocarp and riverine forests. It frequents forest edges, clearings, and along streams where open sightlines allow for aerial foraging. The species is mostly tied to intact canopy and midstory strata, but may persist in selectively logged forest if structure remains. Peat-swamp and foothill forests are also used locally, though extensive deforestation has reduced available habitat.
Altitude Range
Sea level to 1200 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 2/5
The Sumatran drongo is a glossy black forest passerine known for agile aerial sallies to snatch insects. Like many drongos, it can mimic the calls of other birds, which may help in communication and deterring rivals. It was formerly lumped with the hair-crested drongo but is now treated as a distinct Sumatran endemic.
Temperament
bold and territorial
Flight Pattern
short rapid wingbeats with agile sallies
Social Behavior
Typically seen singly or in pairs, occasionally joining mixed-species flocks in the midstory. Monogamous pairs build a neat cup nest high in trees and both parents feed the nestlings. They defend territories vigorously, mobbing larger birds that approach the nest area.
Migratory Pattern
Resident
Song Description
A varied mix of whistles, metallic notes, and harsh scolds delivered from exposed perches. Capable of mimicry, folding borrowed phrases into its repertoire and changing calls when excited or alarmed.