Summary:
- The article discusses the declining populations of migratory riverine fish in India, which are an important part of the ecosystem and a source of food and livelihood for many communities.
- It highlights the various threats to these fish species, such as the construction of dams and barrages, pollution, and overfishing, which have disrupted their natural migration patterns and breeding cycles.
- The article emphasizes the need for conservation efforts, including the implementation of sustainable fishing practices, the restoration of river habitats, and the development of policies that protect these vulnerable species.