Poecilodryas hypoleuca
The Black-sided Robin (Poecilodryas hypoleuca) is a striking, small passerine endemic to the tropical lowland forests of New Guinea. Measuring approximately 14-17 centimeters (5.5-6.7 inches) in length, this species is immediately recognizable by its bold black and white plumage. Key field marks include a pristine white belly and undertail coverts contrasting sharply with a glossy black back, wings, and head. A prominent white supercilium, or eyebrow stripe, extends from the lores to beyond t...
Found primarily in lowland tropical and subtropical moist broadleaf forests, it also inhabits forest edges and areas of secondary growth. This species typically occurs from sea level up to around 800-1000 meters in elevation.
Primarily insectivorous, its diet consists of various insects such as beetles, ants, grasshoppers, and caterpillars, along with spiders. It forages by sallying from low perches and gleaning prey from vegetation and tree trunks.
Active during daylight hours, the Black-sided Robin is generally solitary or observed in pairs, maintaining a rather shy and inconspicuous demeanor. It employs a 'perch-and-pounce' foraging strategy, sitting motionless on a low branch or liana before sallying out to capture insects from the air o...
The Black-sided Robin is endemic to the large island of New Guinea and a few associated smaller islands, such as Yapen Island. It is a resident species, meaning it does not undertake seasonal migrations and remains within its tropical habitat year-round across both the Indonesian provinces (West ...
Least Concern
- Despite its common name 'robin,' the Black-sided Robin is not related to the European Robin or the American Robin; it belongs to the Australasian Robin family Petroicidae. - Its striking black and white plumage, reminiscent of a tuxedo, allows it to blend surprisingly well into the dappled ligh...