Pellorneum capistratoides
The Bornean Black-capped Babbler is a medium-sized passerine, measuring approximately 15-16 cm in length with a weight typically ranging from 18-20 grams. Its most striking feature is a glossy black cap that contrasts sharply with a prominent white supercilium extending from above the eye to the nape, framed by a dark loral stripe. The throat is a clean grayish-white, giving way to rich rufous-chestnut underparts, while its upperparts are a more subdued olive-brown, providing excellent camouf...
Primarily inhabiting lowland and lower montane dipterocarp forests, often found in dense undergrowth, bamboo thickets, and regenerating secondary growth up to 1,200 meters elevation.
Mainly insectivorous, consuming a variety of small invertebrates including beetles, ants, spiders, and other arthropods, primarily gleaned and probed from leaf litter and forest floor debris.
This highly secretive babbler spends most of its time foraging quietly on or near the forest floor, often amidst dense leaf litter and tangled vegetation. It is largely diurnal, active during daylight hours, and typically observed alone or in pairs, occasionally joining small mixed-species foragi...
The Bornean Black-capped Babbler is strictly endemic to the island of Borneo, where it is a resident species throughout its range. It is found across all political divisions of Borneo, including the Malaysian states of Sabah and Sarawak, Brunei, and the Indonesian provinces of Kalimantan. Its dis...
Least Concern
- The Bornean Black-capped Babbler was only recently recognized as a full species in 2017, having previously been considered a subspecies of the Javan Black-capped Babbler (*P. capistratum*). - Its scientific name, *capistratoides*, means "resembling *capistratum*", highlighting its close evoluti...