Posted in Uncategorized 0 Comments Southern Yellow-billed Hornbill by Yves Roumazeilles on November 19, 2011 Southern Yellow-billed Hornbill - Copyright (C) Yves Roumazeilles - All rights reserved Southern Yellow-billed Hornbill (Tockus leucomelas, Calao leucomèle) Botswana, October 2011.