### **The Brubru (*Nilaus afer*)**
Identification
The Brubru is a small, dapper bushshrike (approx. 15 cm) that punches well above its weight in visual impact. Look for a crisp, high-contrast bird with a jet-black crown and a piercing white supercilium (eyebrow) that extends to the nape. Its back is a complex mosaic of black, buff, and white streaks. The diagnostic field mark, however, is the **rich chestnut-rufous patch** splashing along the flanks, contrasting sharply against a snow-white belly. While it shares the hooked "shrike" bill, do not confuse it with the Common Fiscal; the Brubru is smaller, more patterned, and lacks the long, trailing tail.
Habitat & Range
This species is a specialist of the African sun. You’ll find it across sub-Saharan Africa, favoring semi-arid savannas, acacia thornveld, and open broadleaved woodlands. It avoids the deepest rainforests and the driest deserts, preferring the "middle ground" where *Vachellia* (Acacia) trees provide both cover and a larder of insects. It is a canopy-dweller, often heard long before it is seen against the glare of the African sky.
Behaviour
In the field, the Brubru is a restless spirit. It rarely sits still, hopping acrobatically through the high canopy. They are usually found in pairs, maintaining contact with a haunting, whistled call. If you see a flash of black and white tumbling through the leaves, it’s likely a Brubru flushing out prey. During breeding, they build an incredibly well-camouflaged nest—a tiny cup of bark and lichen bound with spider silk, looking exactly like a natural knot on a branch.
Diet
A meticulous gleaner, the Brubru is the "pest control" of the acacia canopy. It feeds almost exclusively on insects, with a particular fondness for caterpillars, beetles, and small grasshoppers. Unlike true shrikes, it rarely drops to the ground to hunt, preferring to pluck prey directly from the undersides of leaves or crevices in the bark.
Fascinating Fact
The Brubru is a master of the "invisible duet." The male gives a long, trilling *bruuuuu* call, and the female answers almost instantaneously with a brief *preeee*. To the human ear, the timing is so precise—often within a fraction of a second—that it sounds like a single bird calling "Bru-bru!" (hence the name).