This paper ascertains the ecological discharge based on the hydrological data of the Acipenser Sinensis spawn-sites in the Yangtze River and investigates Acipenser Sinensis resources in history.

• 摘要通过对长江流域中华鲟产卵江段水文监测站近40年历史实测数据资料的调查分析，初步确定了中华鲟产卵时的生态流量和生态水位。