Red-Whiskered Bulbul (Pycnonotus jocosus) lives in subtropical forests across Asia. It feeds on insects and fruit. Its conservation status is Least Concern.
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A real field recording of the Red-Whiskered Bulbul, made in the wild.
At just 20 cm (7.9 in) long, the red-whiskered bulbul packs a bold look: brown upper-parts, whitish belly, a tall black crest, a bright red face patch and a thin black moustache line, plus a long brown tail tipped in white and a vivid red vent. Juveniles miss the eye-patch and show a rufous-orange vent, while a rare albino form has even been recorded.
Breeding runs from December to May in southern India and March to October in the north, with pairs sometimes raising two clutches a year. Nests hold two to three eggs, each 21 mm × 16 mm, and hatch after exactly 12 days. Parents share feeding duties, swapping caterpillars for fruit as chicks grow. During this period they defend roughly 3,000 m² (32,000 sq ft) territories and roost in noisy groups of a hundred or more.
Human hands spread this bird far beyond its Asian home. The Zoological and Acclimatization Society released it in Sydney in 1880; by 1920 it filled the suburbs and slowly pushed outward up to 100 km. Today it is found in Melbourne, Adelaide and even distant islands like Mauritius and the Mascarene group.
On islands the bulbul becomes an unwitting gardener. In Florida it eats fruit from as many as 24 exotic plants, loquat, Lantana, Brazilian pepper and figs. On Réunion its gut-passed seeds sprout better, and over just thirty years the population has evolved visibly different bill shapes to match new food sources. Such rapid adaptation shows how introduced birds can reshape plant communities in a single human lifetime.
Even in captivity the bulbul lives a respectable 11 years, but it carries hidden health risks. Researchers found it hosts several avian malaria parasites, including Plasmodium jiangi, first identified in southeast China in 1993.
Sources
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In the lush, vibrant undergrowth of tropical forests, the Red-Whiskered Bulbul flits with effortless ease, its sleek, grey-brown plumage glistening in dappled sunlight as it searches for succulent fruits and berries to devour. With a flick of its distinctive crimson face mask, this charismatic bird darts between branches, its agile form weaving through the dense foliage with a fluid, almost reckless abandon, as if the very act of flight is a joyous expression of its unbridled spirit. As it moves, its melodious, whistled song echoes through the forest, a bright, lilting thread that weaves together the intricate tapestry of the natural world.
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