Locals watch as a sedated elephant is placed in a container on a truck by Kenya Wildlife Service (KWS) wardens during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY TPX IMAGES OF THE DAY) 

A close-up view of a sedated elephant's eye is seen as it is secured on the back of a truck by Kenya Wildlife Service (KWS) wardens during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta Conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY ENVIRONMENT TRANSPORT) 

A Kenya Wildlife Service (KWS) helicopter circles an elephant shot with sleep sedative during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: TRANSPORT ANIMALS ENVIRONMENT SOCIETY) 

A Kenya Wildlife Service (KWS) veterinary staff armed with a dart gun loaded with sleep sedatives heads towards a helicopter during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ENVIRONMENT SOCIETY ANIMALS TRANSPORT) 

A male elephant wanders on the grasslands of Ol Pejeta Conservancy in central Africa, during a relocation exercise aimed at relocating to a national park 10 elephants that were encroaching on community land, June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY) 

A Kenya Wildlife Service (KWS) veterinary staff loads a dart gun with sleep sedative during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY) 

A Kenya Wildlife Service (KWS) veterinary staff prepares sleep sedatives to be used on selected elephants during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY) 

Kenya Wildlife Service (KWS) wardens prepare to transport a sedated elephant during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta Conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY ENVIRONMENT) 

A Kenya Wildlife Service (KWS) warden takes measurements of a sedated elephant lying on the grass during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY) 

Kenya Wildlife Service (KWS) wardens secure a sedated elephant on the back of a truck during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta Conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS ENVIRONMENT SOCIETY TRANSPORT) 

Kenya Wildlife Service (KWS) wardens prepare to transport a sedated elephant during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta Conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS SOCIETY TRANSPORT) 

Kenya Wildlife Service (KWS) wardens secure a sedated elephant on the back of a truck during a relocation exercise, aimed at relocating to a national park 10 elephants that were encroaching on community land, on the margins of the Ol Pejeta conservancy in central Kenya June 19, 2013. REUTERS/Siegfried Modola (KENYA - Tags: ANIMALS ENVIRONMENT SOCIETY TRANSPORT)