Today, we welcome back Leif Cocks, founder of the International Elephant Project, based in Sumatra. The International Elephant Project (IEP) is a not-for-profit project for elephant conservation, rainforest protection and local community partnerships, in order to protect and save the entire ecosystem and biodiversity of habitats shared by elephants. The Sumatran elephant is critically endangered. The current population is estimated at 1,200-1,500. Threats to their surv...