About Ptilostomus afer (Linnaeus, 1766)
Ptilostomus afer is a bird species that is slightly smaller and slimmer than the European magpie (Pica pica), though its bill is relatively thicker. This bird measures 35–42 cm (14–17 in) in length and weighs 121–130 g (4.3–4.6 oz). Its overall plumage is black, with a silky feather texture that shows a purplish gloss in good light. The base of its tail is typically browner in color than the rest of its body. Unusually for a passerine, it has 10 tail feathers instead of the typical 12. Nasal plumes are slightly upturned at the top of the bill and fully cover the nostrils. Adult birds have entirely black bills, while juvenile birds have partly reddish-pink coloring toward the base of the bill. The species' legs and feet are black. Its iris is variable, but most often violet, purple, or mauve with a bluish-purple outer ring. Its usual call is described as a shrill squeak that often has jackdaw-like qualities. When alarmed or angry, it gives a croaking call while bobbing its head. This species is found across the tropical equatorial region of central Africa, ranging from Senegal on the west coast eastward in a broad band to Sudan and southern Ethiopia. Within this range, it prefers open habitats including cultivated agricultural land with fields and pasture, as well as the small towns and villages associated with these open areas.