Ivory-backed Woodswallow
NameIvory-backed Woodswallow
Common NameIvory-backed Woodswallow
Scientific NameArtamus monachus
FamilyArtamidae
Wingspan (cm)35
Length (cm)19.5
Weight (g)39
Plumage DetailsAdults have a dark brown head, nape, and upperparts, with a striking white lower back and rump (the 'ivory back'). The underparts are entirely white. The bill is pale blue with a black tip, and the legs are dark.
Vocalization / CallVocalizations include harsh, chattering notes such as 'chwit-chwit' or 'tew-tew-tew', often given in flight or from a perch. They also produce various whistling calls.
Primary Dietinsectivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeEndemic to Sulawesi and the Sula Islands (including Taliabu) in Indonesia, inhabiting tropical moist lowland forests and forest edges.
Identifying FeaturesDark brown head and upperparts, Pure white underparts and lower back/rump, Pale blue bill with black tip, Stout body with long, pointed wings, Short tail
Description
The Ivory-backed Woodswallow is a medium-sized passerine with a distinctive dark brown head and upperparts contrasting sharply with pure white underparts. It is an aerial insectivore, often seen perching conspicuously on dead snags or wires before sallying out to catch insects in flight.
