Biologi Reproduksi Ikan Ingir-Ingir (Mystus Nigriceps, Valenciennes 1840) Di …

Mystus nigriceps fish in the Kampar Kiri River, Mentulik Village, is a fish for public consumption, so it is often fishing that causes a decline in the population of this fish in nature. A study aims to examine the reproductive biology aspects of M. nigriceps fish. Fish samples ware taken once a month from February-July 2021. The parameters measured include long and weight relationships, co…