Change the world
Centre for African Conservation Ecology
01/08/2013
Competition between mega-herbivores - scoops of poop reveal the secret.
http://www.mysciencework.com/en/MyScienceNews/10439/elephant-vs-rhino-who-is-king-of-the-savannah
http://blogs.plos.org/everyone/2013/07/22/the-poop-will-tell-us-do-elephants-and-rhinos-compete-for-food/