Photo taken on December 12 shows that thousands of migrant birds at the Yellow River Natural Reserve in Liangyuan district of Shangqiu city, Henan province, create a landscape painting. With the improvement of ecological environment, the Yellow River Natural Reserve in Liangyuan district has become a paradise for various migrating birds, including whooper swans, egrets, swan geese and wild ducks. (Text: Henan Daily Photo by Wang Zhen for Henan Daily)