北鹭南栖恋琼岛

Core Points - The article highlights the arrival of hundreds of egrets at the Dongzhai Port National Nature Reserve in Hainan, which serves as an important winter habitat for migratory birds [2] - The reserve is noted as China's first wetland nature reserve primarily featuring mangroves, benefiting from a favorable ecological environment [2] Summary by Categories - Ecological Significance - Dongzhai Port has become a crucial wintering habitat for migratory birds due to its excellent ecological conditions [2] - Biodiversity - The reserve is home to a large number of egrets, with more migratory birds expected to arrive as temperatures drop in northern regions [2]