Silver-backed Needletail
NameSilver-backed Needletail
Common NameSilver-backed Needletail
Scientific NameHirundapus cochinchinensis
FamilyApodidae
Wingspan (cm)45
Length (cm)21
Weight (g)120
Plumage DetailsPredominantly dark sooty-brown to blackish plumage with a prominent white vent and a contrasting silvery-white patch on the lower back/rump. The throat may appear slightly paler.
Vocalization / CallEmits high-pitched, rapid chattering or screaming calls, often while in active flight.
Primary Dietinsectivore
Primary Habitatsforest, mountain, urban
Conservation Statusleast-concern
Geographic RangeBreeds across the Himalayas and Southeast Asia, including Nepal, Northeast India, Myanmar, Thailand, Laos, Vietnam, and southern China. Migrates further south during winter.
Identifying Featureslarge size for a swift, powerful and rapid flight, dark plumage with white vent, silvery patch on lower back/rump, spiny tail projection (needletail)
Description
This large swift is characterized by its powerful, rapid flight and dark plumage. It features a distinctive white vent and a pale, silvery patch on its lower back, making it easily identifiable in flight.
