The local people of Sungai Silam (Silam River) narrate that the river is a forbidden fishing spot for a certan period. They may catch the fish in the river only with the consent of the adat leaders and the elders of the community. This tradition is named maawuo. Maawuo is one of the unique traditions of Melayu people in Riau. In the beginning, the prohibition by community leaders to catch fis…