A group of Waterbuck females of, varying ages, pointing their haunches towards the camera, and showing an aggregation of white circles--of different sizes--on their rumps. Only the males bear horns. [S. Luangwa NP, Zambia].
Two images of adult Waterbucks (dble image) showing a good comparison of a very senior buck (L, calling), with a younger adult male (R). Both were from the same area. [Kalefu, S. Zambezi NP, Zambia].
Waterbuck mature male (comparable agewise to the older waterbuck in the previous image) standing in the deep grass and callng to ????. [Khwai, Moremi NP, Botswana].