Ixos sumatranus
The Sumatran Bulbul (Ixos sumatranus) is a medium-sized passerine bird endemic to the montane forests of Sumatra, Indonesia. Measuring approximately 19-21 cm (7.5-8.3 inches) in length, this species exhibits a characteristically plain, yet subtly beautiful, plumage. Its upperparts are predominantly olive-brown to olive-green, with a slightly darker, dusky cap and nape that sometimes give a hooded appearance. The underparts are paler, often greyish, sometimes with a faint yellowish wash on the...
This species primarily inhabits subtropical and tropical moist montane forests, found at elevations typically ranging from 800 to 2,500 meters (2,600-8,200 feet) above sea level.
The Sumatran Bulbul is an omnivorous species with a diet dominated by a wide variety of small fruits and berries, supplemented significantly by insects and other small invertebrates, particularly during the breeding season. It forages primarily by gleaning food items from foliage and branches wit...
The Sumatran Bulbul is a diurnal species, actively foraging throughout the day within the subcanopy and canopy layers of its forest habitat. It is often observed singly, in pairs, or in small family groups, but readily joins mixed-species foraging flocks, particularly outside the breeding season,...
The Sumatran Bulbul (Ixos sumatranus) is strictly endemic to the island of Sumatra, Indonesia, making it a highly localized species. Its distribution is concentrated along the mountainous spine of the island, primarily within the Barisan Mountains, which stretch from the northernmost Aceh Provinc...
Least Concern
- The Sumatran Bulbul is strictly endemic to the island of Sumatra, making it a unique avian resident of this Indonesian island. - Its relatively plain and unadorned plumage means it is often identified by its distinctive vocalizations rather than visual cues, especially within dense forest cover...