鸟中大熊猫 京西筑爱巢

Core Viewpoint - The article highlights the successful breeding of black storks in the Yongding River area, emphasizing the positive impact of ecological restoration efforts on the population of this endangered species [10][12]. Group 1: Black Stork Breeding and Population - A pair of black storks has successfully raised three chicks, which are now developing their juvenile feathers [10] - The black stork is known as the "panda of birds," classified as a first-class protected species in China, with an estimated global population of over 3,000, including around 1,000 in China [10][11] - The number of black storks in Beijing has stabilized at around 100, up from 50-60 a few years ago, indicating a positive trend in their population [11] Group 2: Ecological Restoration Efforts - The Yongding River has seen significant ecological improvements due to effective water replenishment and restoration efforts, with nearly 200 million cubic meters of ecological water supplied to the river [11][12] - The water quality of the Yongding River has reached Class III surface water standards, making it an ideal habitat for black storks and other rare species [12] - The biodiversity in the Yongding River area is increasing, with over 500 species of phytoplankton and 270 species of zooplankton recorded [12]