Bird of the day
Southern black korhaan
Afrotis afra
The southern black korhaan (Afrotis afra), also known as the black bustard, is a species of bird in the bustard family, Otididae. This small bustard is found in southwestern South Africa, from Namaqualand, south to Cape Town and east to Makhanda. It prefers semi-arid habitats such as grasslands, shrublands and savannas where it can easily prey on ground-dwelling arthropods and eat seeds. It reproduces yearly in the spring and will lay about one or two eggs per breeding season.
Numbers have declined rapidly as much of its habitat has been converted to agricultural land and remaining tracts are often fragmented. Due to this habitat destruction, the species is considered vulnerable by the IUCN Red List.
The southern black korhaan is a ground-dwelling bird with some sexual dimorphism. The male's main body plumage is of a checkered black and white with a black underbelly and neck. It also displays some white on the underwings, on the cheeks and in stripes over the eyes. The female, in contrast, has the whole of her head, neck and breast the same colour as her body, which is checkered brown and white. Both the female and the male have bright yellow legs.
The male is slightly larger than the female. The male has a wingspan of 27 cm (10.6 in) to 28 cm (11.0 in) and the female a wingspan of 25 cm (9.8 in) to 26 cm (10.2 in). The tail is about 12 cm (4.7 in) to 13 cm (5.1 in) long. The male's bill is larger with a length of 3.8 cm to 3.9 cm (1.5 in), while the female's is about 3.5 cm (1.4 in) long. The bill is of a reddish colour with a black tip. Lifespan averages 10 years.
Aliases
southern black korhaan
Range
