The Cape bulbul, Pycnonotus capensis, is a passerine bird of modest size, measuring 19–21 cm in length. It presents a predominantly dull, blackish-brown plumage, with a distinctive white eye-ring and vibrant yellow undertail coverts. A small crest adorns its head, and both the bill and the legs are a stark black, complementing the dark brown iris. The sexes are similar in plumage, making them indistinguishable in the field.
To identify the Cape bulbul, look for its darker plumage compared to other South African bulbuls. The white eye-ring is a key feature in adults, while juveniles can be recognized by their dark belly even before the eye-ring develops. The species' small crest and the contrast between the yellow undertail coverts and the dark body are also helpful markers.
The Cape bulbul is an endemic resident that favors coastal bush, open forest, gardens, and the unique fynbos vegetation of western and southern South Africa.
This bird is found exclusively in the aforementioned regions of South Africa, where it has adapted to a variety of local environments.
A common and conspicuous presence, the Cape bulbul is often observed perched atop bushes. It is an active and vocal species, typically encountered in pairs or small groups. These birds are known for their foraging habits, seeking out fruit, nectar, and insects to sustain themselves.
The most characteristic sound of the Cape bulbul is a melodious liquid whistle that varies in notes, often transcribed as "pit-peet-pitmajol" or "piet-piet-patata."
Breeding mainly occurs during the southern spring, from September to November. The Cape bulbul constructs a well-concealed, thick-walled cup nest within the foliage of a small tree or shrub.
While similar to other bulbuls in general shape and behavior, the Cape bulbul can be distinguished by its darker plumage, the white eye-ring, and the yellow undertail coverts.
The diet of the Cape bulbul consists of fruit, nectar, and insects, which it actively seeks out in its natural habitat.
The Cape bulbul is currently listed as Least Concern by the IUCN, indicating that, at present, there are no immediate threats to its population numbers.
In observing the Cape bulbul, one is treated to the delightful antics of a bird that is both a visual and auditory pleasure, a true gem of South Africa's avian community.