Sir Richard Francis Burton,
The Lake Regions of Central Africa…
“ The nest of the loxia swings to and fro in the fierce simoom; the black Bataleur eagle of Somaliland, a splendid bird, towering shily in the air, with his light under-plume gleaming like a silver plate, and large vultures (condors?) flocking from afar, denote the position of a dead or dying animal.Until late years the Wagogo, being more numerous than they are now, deterred travellers from traversing their country: in those early days the road to Unyamwezi, running along the left or northern bank of the Rwaha, through the Warori tribe, struck off near Usanga and Usenga. ”
