Scientists weigh elephant tusks recovered from various operations at the Kenya Wildlife Services (KWS) headquarters in Kenya's capital Nairobi, July 21, 2015, during the commissioning of the inventory exercise of the national elephant ivory and rhino horn stockpile. The Kenya Wildlife Service (KWS) undertakes an annual audit of the government’s trophy stockpile, according to the KWS. (Photo by Thomas Mukoya/Reuters)
|