通过黑河水量统一调度与管理,8月20日,尾闾东居延海实现连续13年不干涸。目前,东居延海水域面积达41.3km~2,库容6620万m~3。居延海湿地管理局提供的数据显示,居延海湿地面积达30万亩,栖息候鸟种类由2016年的68种增加至73种,栖息候鸟数量达3万余只。周边生态保护措施日益丰富,生物多样性和植被覆盖度明显 Through the unified regulation and management of water volume in the Heihe River, on August 20, the eastern part of the tail sea lasted for 13 consecutive years without drying up. At present, the waters of the East Juyanhai reach 41.3km ~ 2, with a storage capacity of 66.2 million m ~ 3. According to the data provided by the Juyanhai Wetland Authority, Juyanhai wetland covers an area of ​​300,000 mu, the number of habitat migratory birds increased from 68 species in 2016 to 73 species and the number of migratory birds reached 30,000. Peripheral ecological protection measures are increasingly rich, with significant biodiversity and vegetation coverage