The first batch of black-necked cranes this year arrived at the Longbaotan Internationally Important Wetland in Yushu Tibetan Autonomous Prefecture, Qinghai Province. The wetland is famous for its unique geographical location, beautiful ecological environment and ideal habitat and breeding ground for my country's rare bird black- necked crane.

In recent years, the Longbao National Nature Reserve Management Station has continuously strengthened the protection and management of ecological resources. The bird resources in the reserve have increased from 12 orders, 20 families, and 30 species in 1984 to 17 orders, 39 families and 138 species in 2022.