JACKSON NJEHIA and NAZANINE MOSHIRI THE majestic sight of elephants roaming beneath Mount Kilimanjaro has long lured throngs of wildlife-lovers to Amboseli National Park on Kenya's border with Tanzania. Yet the free movement of some 2,000 Amboseli elephants, along with two dozen other wildlife species plus cows owned by local Maasai people, may be under threat - from avocados. Kenyan agricultural company KiliAvo Fresh Ltd, which has farms near Amboseli on nearly 175 acres of land, is building nurseries and preparing to grow the fruit, whose popularity is growing worldwide due to its high nutritional value. Conservationists are aghast. They…