Plant material is also an important food. The kori bustard is now generally uncommon outside major protected areas.  They are usually residential in their range, with some random, nomadic movement following rainfall. Grassland, Savanna, Cultivated areas, Fields, Coastal, Deserts, Savanna, Coastal, Deserts, Savanna, Birds, Insects, Locusts, Grasshoppers, Beetles, Caterpillars, Invertebrates, Crickets, Birds, Insects, Locusts, Grasshoppers, Beetles, Caterpillars, Invertebrates, Crickets. Such groups do not last long and often separate after a few days.  They drink regularly when they can access water but they can be found as far as 40 km (25 mi) from water sources. Habitat: The Kori Bustard is a particularly intersting species native to Africa. The Kori Bustard, Ardeotis kori kori, also stands out for being one of the few birds that takes its English name directly from its Setswana name, Kgori.  They have a hesitant, slow manner of walking, and when they detect an intruder they try to escape detection by moving off quietly with the head held at an unusual angle of between 45° and 60°. Bustards are all fairly large with the two largest species, the kori bustard (Ardeotis kori) and the great bustard (Otis tarda), being frequently cited as the world's heaviest flying birds.In both the largest species, large males exceed a weight of 20 kg (44 lb), weigh around 13.5 kg (30 lb) on average and can attain a total length of 150 cm (59 in). Kori bustards are absent from the coastal lowlands along the south and east of South Africa and from high mountainous areas. , This species occurs in open grassy areas, often characterized by sandy soil, especially Kalahari sands, and short grass usually near the cover of isolated clumps of trees or bushes.  Viable populations exist in unprotected areas as well (e.g. Some sources state that Kori is the heaviest flying bird - it does fly, but reluctantly. , Kori bustards engage in lek mating. In South Africa they are also infrequent to rare in the Free State, North West and In general, A. k. struthiunculus breeds from December to August and A. k. kori breeds from September to February. HarperCollins Publishers, London. A broad white supercilium bordered with black meets on the nape, extending down the centre of the nape. The chin, throat and neck are whitish with thin, fine black barring. A male kori bustard is normally larger than the female. The bee-eater rides on the back of Kori bustards and eats insects disturbed by the Kori bustards own foraging.  Up to 82% of kori bustard chicks die in their first year of life. ), Verreaux's eagle (Aquila verreauxii) and martial eagles (Polemaetus bellicosus) are amongst their potential natural predators. 2013). This liking has given rise to the Afrikaans common name Gompou or, literally translated, "gum peacock".  A black collar at the base of the hind-neck extends onto the sides of the breast. Sun bathing and dust bathing are practiced. When nesting they sometimes use hilly areas. The kori bustard is an omnivore, which means it eats both meat and vegetation. He stands over her for 5–10 minutes, stepping from side to side and pecking her head in a slow, deliberate fashion, tail and crest feathers raised. As Kori bustard is one of the All Birds, it inhibits in Grassland, Savanna, Cultivated areas, Fields, Coastal, Deserts, Savanna, Coastal, Deserts, Savanna areas. , During the mating season, these birds are usually solitary but for the breeding pair. Otherwise, they are somewhat gregarious, being found in groups often including 5 to 6 birds but occasionally groups can number up to 40 individuals. Therefore, this study will determine the habitat use and movements of the Kori bustard Ardeo-tis kori struthiunculus subspecies in the Serengeti ecosystem. , The kori bustard is often found in areas with a large quantity of antelope and other game.  Captive hatchlings weigh 78 to 116 g (2.8 to 4.1 oz) on their first day but grow quickly. Male kori bustards, which can be more than twice as heavy as the female, attempt to breed with as many females as possible and then take no part in the raising of the young. The Kori is found in savannah locations where the trees are scattered and are fond of grass lands with beautiful scenery.  Usually two eggs are laid, though seldom 1 or 3 may be laid. The Kori Bustard lives in open plains and grassy savannahs, preferably with some trees and shrubbery. There is a lone report of a bird sighted in Kenya perched at the top of a tree. Kori bustard prefers open areas such as grasslands and arid savannas. The Kori Bustard prefers open woodland areas as well as lightly wooded savannah. She recoils at each peck. There is also one record of fork-tailed drongos (Dicrurus adsimilis) perching on their backs in a similar manner. To attract at mate, the male kori bustard will inflate its neck and raise its crest and tail feathers.  Kori bustards have no preen gland, so to keep clean, they produce a powder down. Kori bustards engage in lek mating.  The young are precocial and very well camouflaged.  On average, around 67% of eggs successfully hatch (testimony to the effective camouflage of nests) and around one of the two young survive to adulthood. The eye is pale yellow, while the bill is light greenish horn coloured, relatively long, straight and rather flattened at the base. Beautiful Giant.  Unusually, they suck up rather than scoop up water. The female then sometimes barks and the male continues with his display. 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