Silver-rumped Spinetail
NameSilver-rumped Spinetail
Common NameSilver-rumped Spinetail
Scientific NameChaetura leucopygialis
FamilyApodidae
Wingspan (cm)26.5
Length (cm)11
Weight (g)13.5
Plumage DetailsThe plumage is predominantly sooty black or dark brown, with a striking silvery-white or pale grey patch on the rump. The tail is short and square-tipped, featuring stiff, projecting feather shafts (spines).
Vocalization / CallVocalizations consist of high-pitched, rapid chattering or twittering calls, typically uttered while the bird is in flight.
Primary Dietinsectivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeThis species is found in Southeast Asia, with its range extending across parts of Thailand, Malaysia, Singapore, Indonesia (Sumatra, Borneo), and Brunei.
Identifying FeaturesSmall, dark swift, Distinctive silvery-white rump patch, Short, square tail with projecting spines, Rapid, erratic flight pattern
Description
The Silver-rumped Spinetail is a small, dark swift known for its rapid, erratic flight as it forages for insects in the air. It spends most of its life on the wing, rarely perching, and is characterized by its distinctive pale rump patch.
