Greater kudu average length of , with the record being . They diverge slightly as they slant back from the head. The horns do not begin to grow until the bull is between the age of 6–12 months, twisting once at around 2 years of age, and not reaching the full two and a half twists until they are 6 years old; occasionally they may even have 3 full turns. This is one of the largest species of antelope. Bulls weigh , with a maximum of , and stand up to tall at the shoulder. The ears of the greater kudu are
Lesser kudu same area. A pure browser, the lesser kudu feeds on foliage from bushes and trees (shoots, twigs) and herbs. It also eats flowers and fruits if available, and takes small proportions of grasses, usually in the wet season. Despite seasonal and local variations, foliage from trees and shrubs constitutes 60-80% of the diet throughout the year. Foliage from creepers and vines (such as "Thunbergia guerkeana" and some species of Cucurbitaceae and Convulvulaceae) forms 15-25% of the diet in the wet season. Fruits are consumed mainly in the dry season. Olfactory searching, much in the same posture as grazing, is used