The impact of a fish sanctuary on fisheries diversity was studied for two years in Chalan Beel, Tarash Upazila, Sirajganj district, where the established at end first year. Seine net (Berjal) used to collect data monthly basis. There were 42 species recorded from 8 orders and 18 families, including exotic species, Cyprinus carpiro Oreochromis mossambicus. Puntius puntio most common (18.38%), fo...

Kanwar Lake is Asia's largest fresh water ox-bow lake. It lies in Manjhaul sub-division of Begusarai district North Bihar. the only Ramsar site Due to rich biodiversity and socio-economic value deserve its international importance. The situated at 250 55' N latitude 860 10' E longitude. A collection species ornamental fishes was made from Lake. present investigation work highlight tal's fish di...