a male waterbuck sniffs and tastes the urine of a female to see if she is in heat.

adventure animal antelope approaches canon canon-5d-mark-iv chad deer detect droplets ef100-400mm-f/4 female female's front grassland grazing heat herd male male's mammal meadow national park pasture photograph plain prairie profile safari savanna sniff sniffs snout specimens steppe taste tastes two urinates urine waterbuck wilderness wildlife zakouma