Pachycephala sulfuriventer
The Sulphur-vented Whistler, Pachycephala sulfuriventer, is a striking songbird endemic to the montane forests of Sulawesi, Indonesia. This medium-sized passerine, typically measuring 14-16 cm in length and weighing 18-28 grams, is characterized by its distinctive coloration: a dark grey head and nape sharply contrasting with a vibrant yellow throat and upper breast. Its back and wings are a rich olive-green, while the belly, particularly the vent, boasts a brilliant sulphur-yellow, giving th...
Found primarily in montane and submontane moist broadleaf evergreen forests, typically at elevations ranging from 1,000 to 2,600 meters above sea level.
Primarily insectivorous, feeding on beetles, caterpillars, orthopterans, and other small invertebrates, as well as spiders, typically gleaned from vegetation.
Sulphur-vented Whistlers are generally solitary or encountered in pairs, actively foraging through the understory and mid-canopy during daylight hours. They exhibit typical whistler foraging behavior, gleaning insects and spiders from foliage, branches, and tree trunks with precise movements. Thi...
The Sulphur-vented Whistler is an obligate resident endemic to the island of Sulawesi, Indonesia, and a few adjacent satellite islands such as Peleng. Its distribution spans across the central and northern montane regions of Sulawesi, where it is primarily associated with intact high-elevation fo...
Least Concern
- The 'sulphur-vented' part of its name refers to the bright yellow plumage on its lower belly and vent, which is a key identification feature. - This whistler is entirely endemic to Sulawesi, meaning it is found nowhere else in the world, making it a unique natural treasure of the island. - Its ...