记者从市水务局了解到，根据全市水资源调度工作安排，密云水库已连续五年向唐指山水库进行生态补 水，为唐指山水库带来清澈水源的同时，更孕育了丰富的水生生物与植被，极大改善了水生态环境。如 今的唐指山水库库区，芦苇丛生、鱼虾富集，已从单一水利设施升级为复合型生态栖息地，先后吸引黑 鹳、白天鹅、白鹭等30余种野生鸟类前来栖息，其中"鸟中大熊猫"黑鹳已连续3年到访。 （来源：劳动午报） 从水质改善到生物回归，唐指山水库的蜕变也是北京水生态环境持续向好的缩影。下一步，顺义区水务 部门将持续做好生态补水与库区管护，守护好这份人与自然和谐共生的珍贵成果，让更多"生态精灵"在 此安家落户。 转自：劳动午报 本报讯（记者 孙艳 通讯员 刘溢）近日，顺义区唐指山水库工作人员在日常巡查中，惊喜发现16只国家 二级保护动物灰鹤在此集群停歇，这是该水库有观测记录以来首次迎来大规模灰鹤种群，成为库区生态 环境持续优化的又一有力佐证。 灰鹤作为典型的涉禽，对栖息地的水质、植被及食物资源有着极高要求，是生态环境的"天然检测仪"。 此次16只灰鹤结伴现身，或踱步觅食，或展翅低飞，与库区摇曳芦苇构成一幅灵动的生态画卷。据了 解，灰鹤多在春秋迁徙季 ...

Core Insights - The province has achieved significant improvements in water ecological environment, with surface water quality reaching 90.0%, an increase of 4.7 percentage points year-on-year, and the national important water function area quality compliance rate at 90.3%, up by 6.5 percentage points [1] - The province emphasizes the implementation of the river and lake chief system to address key issues and improve water quality, with over 1.8 million river chiefs conducting 680,000 inspections and resolving over 44,000 water-related issues last year [1] Group 1 - The province's river and lake health evaluation shows that 84.4% of rivers and lakes are in a healthy state [1] - The province's river system faces challenges such as complex historical issues, extreme weather events, and inadequate pollution control, which affect water environment stability and ecological safety [1] Group 2 - The provincial river chief office has outlined key tasks for this year, focusing on clearing obstacles to flood discharge, ensuring water safety, and addressing pollution sources [2] - The province plans to integrate the protection and management of mountains, waters, forests, fields, lakes, grasslands, and sands, and will promote comprehensive management of 600,000 acres of small watersheds [2]