Perbandingan Hasil Tangkapan Kelong Bilis Sebelum Dan Sesudah Tengah Malam Me…

This research was conducted in September 2015 in the village of Malang Rapat Mountain Kijang Bintan regency Islands Province Riau. The purpose of this study was to determine the composition of catches Kelong bilis which operated at the time before and after midnight the day. This research was use the submisible lamp in blue colour of light. Result of this experiment showed the catches after mid…