TOPSHOT - A male lion sits in the tall grass at dusk at the Ambosel National Park June 21, 2018. Amboseli is among the most renowned case studies in the world for elephant population and behavioural factors with the last official count of the perchyderms, carried out in the year 2011, yielding some 1200 animals. Preparations are underway for an Elephant aerial census over the 392 square-kilometre park with trial runs kicking off in June. / AFP PHOTO / TONY KARUMBA