The upper reaches of the Yangtze River (upper YR) are a biological zone with extremely rich fish diversity, especially endemic fish. However, long-term human interference, such as environmental pollution and cascade hydropower construction, has significantly changed habitat many is threatening number genetic diversity populations. Jinshaia sinensis typical small but rare that found in YR, its s...

Ichthyofauna diversity acts as a bio-indicator and is playing significant role in the sustainability of an aquatic environment. The present study explores ichthyofauna assemblage one largest wetlands Bangladesh known Asura beel located Dinajpur district. Fortnightly fish samplings were done from November 2017 to October 2018 considering three seasons winter,summer, rainy. Fish biodiversity was ...