Among the frogs the Indian bullfrog Hoplobatrachus tigerinus is an important item. It is an important delicious food items especially its leg to many people especially tribal people in Europe and Asia. Some people of Bangladesh used to catch and export frog legs to abroad. It plays an important role in the ecosystem, i.e....

Rohu is the most popular food fish in Bangladesh. It is a first growing fish in rivers and even in ponds and other closed water bodies.Now-a-days, the natural habitats are being destroyed due to anthropological effects such as urbanization, overfishing and other developmental activities....