For comparison, in the foreground, a juvenile male Kudu whose horns are just beginning to curve compared with an almost fully mature animal behind just about to complete the third curve in his horn. [Hwange NP, Zimbabwe].
Two fully adult Kudu males staring at us and wondering whether they should flee or stand still for a few minutes. These males are adult because they have the three full curves in their horns with whitish tips. [Kwando, Botswana].