The World Conservation Union Occasional Paper of the IUCN Species Survival Commission No. 30 The IUCN Species Survival Commission Conservation and Development Interventions at the Wildlife/Livestock Interface Implications for Wildlife, Livestock and Human Health Associate Editors: Sarah Cleaveland, William B. Karesh, Michael D. Kock, Philip J. Nyhus, Lisa Starr and Angela Yang Edited and compiled by Steven A. Osofsky Conservation and Development Interventions at the Wildlife/Livestock Interface