Prionochilus xanthopygius
The Yellow-rumped Flowerpecker, Prionochilus xanthopygius, is a diminutive and striking member of the Dicaeidae family, renowned for its vital ecological role in Southeast Asian rainforests. Measuring approximately 8.5-9 cm in length and weighing a mere 6-8 grams, this compact bird features olive-green upperparts, a prominent bright yellow rump, and a pale yellowish belly. Males often sport a small, fiery crimson or orange crown patch, which can be less pronounced or absent in females, repres...
Primarily inhabits lowland and submontane primary and secondary rainforests, including forest edges and sometimes mixed fruit orchards or gardens, typically found from sea level up to 1300-1500 meters in elevation.
Feeds predominantly on mistletoe berries, other small fruits, nectar from various flowers, and occasionally small insects or spiders, with a specialized digestive system adapted for processing sticky mistletoe seeds.
The Yellow-rumped Flowerpecker is a highly active and agile diurnal bird, often observed singly or in pairs flitting through the canopy and subcanopy. Its foraging strategy involves quickly gleaning fruits, especially mistletoe berries, and nectaries, frequently hovering briefly at flowers. It is...
The Yellow-rumped Flowerpecker is endemic to the Sundaic region of Southeast Asia, primarily distributed throughout the island of Borneo, encompassing the Malaysian states of Sabah and Sarawak, the Indonesian provinces of Kalimantan, and the sovereign nation of Brunei Darussalam. Its range extend...
Least Concern
- The Yellow-rumped Flowerpecker is a crucial 'farmer' of the forest, specializing in dispersing mistletoe seeds, which are vital for these parasitic plants' survival and the ecosystem's biodiversity. - It possesses a uniquely short and simple digestive tract that allows mistletoe seeds, coated i...