Aspek Biologi Ikan Juaro (Pangasius Polyuranodon) Di Sungai Siak Provinsi Riau

Pangasius polyuranodon is one of freshwater fishes that inhabit the Siak River. This river is considered as polluted, but P. polyuranodon is available in that river and thus indicate that it is able to grow and conducting reproductive activities in that area. To Understand the biological aspects of the fish, a study has been conducted in December 2016. The fish was taken once/ week in four dif…