Rimba children playing outside their home at the Bukit Duabelas National Park in Jambi province. The Rimba, who number in the few thousand, are one of several Indonesian forest communities, a drop in this vast country’s 212 million population. AFP AFP – The sound of an insect can make Tumenggung Tarib weep. It happened once after he traded his customary loincloth for a shirt and trousers to fly the "big bird" from his Sumatran jungle home to the alien world of Jakarta.