An elephant splashes at sunset in the waters of the Chobe river in Botswana Chobe National Park, in the north eastern of the country on March 20, 2015. African elephants could be extinct in the wild within a few decades, experts warned on March 23, 2015 at a major conservation summit in Botswana that highlighted an alarming decline in numbers due to poaching. (Photo by Chris Jek/AFP Photo)
