FILE PHOTO: A white female rhino named Carol is seen after she was dehorned by the Animal and Wildlife Area Research and Rehabilitation (AWARE) at Lake Chivero Recreational Park in Norton

FILE PHOTO: A white female rhino named Carol is seen after she was dehorned by the Animal and Wildlife Area Research and Rehabilitation (AWARE) at Lake Chivero Recreational Park in Norton, Zimbabwe August 25, 2016. REUTERS/Philimon Bulawayo/File Photo