Jenni Watts ' Expedition : Once the generator powered down for the night , I lay in my bed and listened to the sounds of the rainforest just outside . Sumatra , BBC 's new environment special . The team traveled round Sumatra charting some of the biggest disasters affecting the country . They visited an orangutan conservation group working to save the endangered species .
Jenni Watts ' Expedition : Sumatra , BBC 's new environment special . The team traveled round Sumatra charting some of the biggest disasters affecting the country . They visited an orangutan conservation group working to save the endangered species .