Criniger olivaceus
The Yellow-bearded Greenbul, *Criniger olivaceus*, is a charismatic medium-sized passerine belonging to the bulbul family (Pycnonotidae), renowned for its vibrant facial plumage. Measuring approximately 19-22 cm in length and weighing around 30-45 grams, this species is immediately identifiable by its striking bright yellow chin and throat, often described as a 'beard,' which contrasts sharply with its greyish head. Its upperparts are a rich olive-green, blending seamlessly with the undergrow...
This greenbul primarily inhabits lowland evergreen rainforests, dense secondary growth, and forest edges, typically at elevations from sea level up to around 1,000 meters.
Their diet is omnivorous, consisting primarily of insects such as beetles, ants, and caterpillars, supplemented by small fruits, berries, and seeds gathered from the forest understory.
Yellow-bearded Greenbuls are largely arboreal and diurnal, spending their days actively foraging in the lower and middle strata of the forest, often descending to the undergrowth. They are adept at gleaning insects from foliage and bark, and snatching fruits from branches, exhibiting a rather del...
The Yellow-bearded Greenbul is endemic to West Africa, with a distribution extending from Sierra Leone and Guinea eastward through Liberia, Ivory Coast, Ghana, Togo, and into southwestern Nigeria. Its range primarily encompasses the Upper Guinea Forest ecosystem. There are two recognized subspeci...
Least Concern
- The 'beard' on its throat is not actually hair, but a dense patch of bright yellow feathers, giving it its common name. - It is one of several 'bearded' greenbuls, a group known for their distinctive facial plumage. - Yellow-bearded Greenbuls are often the nucleus of mixed-species foraging floc...