White-rumped Swallow
NameWhite-rumped Swallow
Common NameWhite-rumped Swallow
Scientific NameTachycineta leucorrhoa
FamilyHirundinidae
Wingspan (cm)29
Length (cm)13.5
Weight (g)16.5
Plumage DetailsThe White-rumped Swallow has iridescent dark blue-purple upperparts, including the crown, back, and wings, with a distinctive bright white rump. Its underparts are entirely white, and it features a small white patch above the lores extending towards the eye.
Vocalization / CallIts vocalizations typically consist of a series of soft, twittering chirps and trills, often given in flight or from a perch.
Primary Dietinsectivore
Primary Habitatsgrassland, wetland, urban
Conservation Statusleast-concern
Geographic RangeFound in central and eastern South America, including parts of Brazil, Argentina, Paraguay, Uruguay, and Bolivia.
Identifying FeaturesWhite rump, Iridescent dark blue-purple upperparts, Pure white underparts, White patch above lores, Small, slender body
Description
This small, agile swallow is characterized by its iridescent dark blue-purple upperparts and contrasting pure white underparts. It is an aerial insectivore, often seen gracefully hawking insects over open fields and water, and perching on wires.
