顺义区唐指山水库首次迎来16只灰鹤集群“打卡”

Group 1 - The discovery of 16 national second-class protected gray cranes at Tangzhishan Reservoir marks the first large-scale gathering of this species, indicating a significant improvement in the ecological environment of the reservoir area [1] - Gray cranes, as typical wading birds, have high requirements for habitat water quality, vegetation, and food resources, serving as "natural detectors" of ecological health [1] - The presence of gray cranes, along with other species such as black storks, swans, and egrets, highlights the transformation of the reservoir from a single water conservancy facility to a composite ecological habitat [1] Group 2 - The continuous ecological water replenishment from Miyun Reservoir to Tangzhishan Reservoir over the past five years has contributed to the improvement of water quality and the richness of aquatic life and vegetation [1] - The ongoing efforts by the water management department in Shunyi District aim to maintain ecological replenishment and reservoir management, fostering a harmonious coexistence between humans and nature [2] - The transformation of Tangzhishan Reservoir reflects the broader trend of improving water ecological environments in Beijing [2]