The Red-whiskered Bulbul, or Crested Bulbul, is a passerine bird of vibrant character, approximately 20 centimetres in length. It boasts a distinctive tall pointed black crest, a striking red face patch, and a thin black moustachial line. The upper-parts are a rich brown, while the underparts are a contrasting whitish hue with buff flanks. A dark spur at shoulder level runs onto the breast, and the tail is long and brown with white terminal feather tips. However, the vent area is a vivid red, adding to its colourful appearance.
When identifying the Red-whiskered Bulbul, look for the red face patch and the red vent area, which are key distinguishing features. Juveniles can be recognized by the absence of the red patch behind the eye and a rufous-orange vent area. The bird's loud and evocative call, often heard before the bird is seen, is also a helpful identification tool.
This species favours lightly wooded areas, open country with bushes and shrubs, and farmland. It is commonly found in hill forests and urban gardens, indicating its adaptability to various environments.
Native to tropical Asia, the Red-whiskered Bulbul has established populations in many tropical areas worldwide, including Australia, the United States (specifically in Los Angeles, Hawaii, and Florida), Mauritius, Assumption Island, and the Mascarene Islands.
The Red-whiskered Bulbul is a resident frugivore, often seen perching conspicuously on trees. It is known for its loud three or four-note call and is more often heard than seen. The species is also noted for its communal roosting behaviour in loose groups.
The bird's call is a sharp "kink-a-joo," and its song is a scolding chatter. These vocalizations are particularly prominent in the mornings when the birds call from the tops of trees.
The breeding season varies by region, with peaks from December to May in southern India and March to October in northern India. The nest is cup-shaped, built on bushes or small trees, and the clutch typically contains two or three eggs. Both parents are involved in raising the young, which are initially fed on caterpillars and insects before transitioning to fruits and berries.
The Red-whiskered Bulbul feeds on fruits, including those of the yellow oleander, nectar, and insects. It plays a role in seed dispersal for various plant species.
The IUCN Red List classifies the Red-whiskered Bulbul as Least Concern, indicating that it is not currently at significant risk of extinction in the wild.