Rubigula cyaniventris
The Grey-bellied Bulbul (*Rubigula cyaniventris*) is a vibrant and distinctive passerine bird belonging to the family Pycnonotidae. Measuring approximately 17-18 cm (6.7-7.1 inches) in length, it is characterized by its striking olive-green upperparts, contrasting sharply with a dark, often black or dark grey, head and throat. The most defining field mark, from which it derives its name, is its distinctive grey to bluish-grey belly, frequently complemented by a yellowish vent. This unique ven...
This bulbul primarily inhabits subtropical or tropical moist lowland and montane forests, often preferring the forest edge, secondary growth, and even plantations. It is typically found at elevations ranging from sea level up to approximately 1,400 meters.
Their diet is omnivorous, consisting primarily of various fruits, berries, and figs, supplemented significantly by insects such as beetles, caterpillars, and ants. They forage actively in the forest understory and mid-canopy.
Grey-bellied Bulbuls are diurnal and generally observed singly, in pairs, or in small family groups, actively foraging in the lower and middle strata of the forest. Their foraging strategy involves gleaning insects from foliage and plucking ripe fruits directly from branches, showcasing agile mov...
The Grey-bellied Bulbul is a non-migratory resident species, widely distributed across parts of Southeast Asia. Its primary range includes the Malay Peninsula, extending from southern Thailand through Peninsular Malaysia to Singapore. Additionally, significant populations are found on the large S...
Least Concern
- The scientific name 'cyaniventris' literally translates to 'blue-bellied', highlighting its most distinctive physical feature. - Formerly classified under the very large genus *Pycnonotus*, its reclassification to *Rubigula* reflects a deeper understanding of bulbul evolutionary relationships. ...