青海玉树：鹤舞雪原

Core Viewpoint - The Longbao Wetland in Yushu City, Qinghai Province, is a crucial habitat for migratory birds and a breeding ground, particularly for the black-necked crane, which is the main conservation focus of the first natural reserve established in China for this species [1] Group 1 - The Longbao Wetland is located in the source region of the Yangtze River and has an average altitude of over 4200 meters [1] - The wetland is characterized by rich water and grass resources, making it a key stopover for migratory birds [1] - The black-necked cranes can be seen walking gracefully in the wetland during the winter season [1]