Highlights d The Yangtze dams have led to an ongoing decline of the Chinese sturgeon d Losses of effective breeding and environmental capacity are two crucial issues d Lowering water temperature is undoubtedly the highest priority d Without viable remedial measures, the wild Chinese sturgeon will become extinct

The migration process of young fish depends on their age and the local water flow Weak swing or swimming of larvae plays a crucial role in fish survival in the river Young fish move in a gradually transforming manner-passive drift to active swimming The Dam causes juveniles to reach the estuary earlier, which pose a mortality risk

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