石臼湖变“天鹅湖”，池杉湖成“百鸟天堂”……游人纷纷打卡

Core Insights - The article highlights the increasing number of migratory birds in Nanjing, particularly in the wetlands of the region, emphasizing the ecological importance of these areas for bird conservation and tourism [1][2][3][4][5][6] Group 1: Bird Migration and Population Growth - The number of swans wintering at Shijiu Lake has increased from 1,000-2,000 ten years ago to over 30,000 by 2020, although recent years have seen a stabilization at around 5,000 due to low water levels [2] - This year, favorable water levels and ecological conditions have led to a resurgence, with the number of swans exceeding last year's peak, reaching the highest level in three years [2] Group 2: Ecological Restoration and Bird Habitats - The ecological restoration efforts at Chisong Lake Wetland Park have resulted in a vegetation coverage rate of over 90%, making it an ideal habitat for migratory birds [3] - The area of 8,000 acres in Gaochun Water Slow City has become a prime habitat for over a hundred rare bird species, attracting large flocks of birds [2] Group 3: Tourism and Visitor Engagement - The peak season for birdwatching in the region attracts over 10,000 visitors during weekends, with a 10% increase in visitor numbers compared to normal days [4] - The trend of birdwatching has become a popular activity among citizens and tourists, contributing to the local tourism economy [4] Group 4: Conservation Efforts and Sustainable Practices - The establishment of the "Swan Guardian Team" by local authorities aims to monitor and protect migratory birds, ensuring their safety from human disturbances [5] - Measures such as the installation of digital surveillance and the creation of designated photography spaces are being implemented to balance visitor engagement with bird conservation [6]