A guard with the Sumatran elephants were trained during bathed in Medan Zoo on August 12, 2016. At the World Elephant Day, habitat loss due to massive illegal logging and deforestation for palm oil plantation in Sumatra Island today only 1,724 Sumatran elephants remaining in the wild, down 39 percent from the 2007 population estimates. (Photo by Ivan Damanik/ZUMA Press/Splash News)
