Anthony R. E. Sinclair is professor emeritus of zoology at the University of British Columbia and one of the world's leading Serengeti researchers. His books include Serengeti Story: Life and Science in the World's Greatest Wildlife Region. Ren Beyers is a research associate in the Department of Zoology at the University of British Columbia. Twitter @ReneBeyers
A keystone ecosystem provides lessons in how we can save the world from ourselves. * Kirkus Reviews *