The importance of free longitudinal passage of river fauna is stressed.

This study was conducted by the Asian Development Bank to assess the impact of projects involving the construction of dams on aquatic biodiversity in Nepal. The

Fish versus Power is an environmental history of the Fraser River (British Columbia) and the attempts to dam it for power and to defend it for salmon. Amid cont

Many fish species, like salmon and sturgeon, undertake extended migrations as part of their basic behavior, and other fish and invertebrates also undertake shor