This research was conducted in May 2016 for 9 days located in Kampar Kanan River in Salo Village, Salo Sub-district, Kampar District, Riau Province. The purpose of this study was to investigate the effect of baits on bottom trap catchment and catch differences with coconut, cassava, rubber seed, and non-feed (as control) feed. In the waters of Kampar Kanan. Then the data collected and analyzed …