All it takes is about an hour of driving in the back of a jeep at Kenya's magnificent Masai Mara National Reserve and visitors are mesmerized by the wealth of wildlife. Mara is Swahili for "dotted hillside" and if you look across the savannah, you'll spot giraffes, elephants, Cape buffaloes, zebras, baboons, lions lounging under tall acacia trees, impalas, and hordes of wildebeests, especially...