Microtarsus eutilotus
The Puff-backed Bulbul (Microtarsus eutilotus) is a distinctive member of the bulbul family (Pycnonotidae), instantly recognizable by a unique patch of fluffy, pale yellow or whitish feathers on its lower back and rump, often subtly revealed during movement or display. This medium-sized passerine measures approximately 16-18 cm in length and weighs between 20-30 grams. Its overall plumage features olive-green upperparts, a contrasting dark brown to blackish cap, and yellowish underparts that ...
Exclusively found in primary lowland and lower montane evergreen forests, typically at elevations up to 1,000 meters, though occasionally higher. It prefers dense, untouched forest canopies and subcanopies.
Primarily frugivorous, consuming a wide variety of berries and small fruits, supplemented with insects and spiders gleaned from foliage and branches.
Puff-backed Bulbuls are active, arboreal birds, typically observed singly, in pairs, or small, loose foraging groups, often joining mixed-species flocks moving through the canopy. They are diurnal, spending their days gleaning insects and plucking fruits from foliage and branches. Territorial beh...
The Puff-backed Bulbul is a resident species endemic to the Sundaic region of Southeast Asia. Its distribution encompasses the Malay Peninsula, extending from southern Thailand through Peninsular Malaysia, and across the large islands of Sumatra and Borneo. On Borneo, it is found throughout Saraw...
Least Concern
- The 'puff' of feathers on its back, though characteristic, is often concealed and only revealed when the bird moves or preens, adding a charming surprise for observant birders. - Its scientific specific epithet, *eutilotus*, originates from Greek, meaning 'beautifully crested' or 'well-crested,...