The white-rumped spinetail or white-rumped needletail is a species of swift found in the forests of Bangladesh, India and Nepal. It is often seen over waterbodies in the middle of forest. It can resemble a house swift but has a white vent.
Region
South Asia
Typical Environment
Occurs in forested regions of northeastern India, Bangladesh, and adjacent Nepal, favoring moist broadleaf woodland edges and riverine forests. It is frequently seen coursing over waterbodies within forest interiors and along forest clearings. The species hunts over the canopy and open glades, sometimes following insect hatches after rain. Roosts and nests are typically in tree cavities or crevices in wooded landscapes.
Altitude Range
0–2000 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
Also called the white-rumped needletail, this small swift is recognized by its bright white rump contrasting with otherwise dark plumage. Like other needletails, it has stiff tail feathers that help it brace against vertical surfaces near roosts. It often sweeps low over forest ponds and rivers to catch emerging insects. It can resemble a house swift but shows a cleaner white vent/rump and slightly different wing shape.
Temperament
social and active
Flight Pattern
fast, with short rapid wingbeats and swift glides
Social Behavior
Usually seen in small groups or loose flocks, often mixing with other swifts over rivers and forest clearings. Nests are placed in natural cavities or crevices, with pairs defending the immediate nest site. Breeding is timed to coincide with peak insect availability in the wet season.
Migratory Pattern
Resident
Song Description
Vocalizations are high-pitched twitters and sharp chips delivered in flight. Calls accelerate during chases and around feeding swarms, creating a rapid, buzzy chatter.