Sierra Leone's chimpanzees pay price of human expansion At the Tacugama Chimpanzee Sanctuary in Sierra Leone, record numbers of orphaned chimps are being delivered to their care, victims of the relentless expansion of human activity. Poachers hunt them for their meat, farmers shoot them to protect their crops and a lack of political will means more and more of their habitat is being surrendered to urban development and forestry. IMAGES AND SOUNDBITES