A Kenya Wildlife Services (KWS) officer stands near a burning pile of 15 tonnes of elephant ivory seized in kenya at Nairobi National Park on March 3, 2015. 15 tonnes is the largest amount of contraband ivory burned in Africa to date. The pile was offically burned by Kenyan President Uhuru Kenyatta to mark World Wildlife Day and African Environment day. An average of 30,000 elephants are poached every year in Africa. AFP Photo/Carl de Souza        (Photo credit should read CARL DE SOUZA/AFP/Getty Images)