Introduction to water birds: Dalinol Lake is located on the Inner Mongolia Plateau, with high terrain, good lighting conditions, vast water surface, and sparsely populated areas. Secondly, the island barrier in the lake area is not only a good place for local birds to inhabit and breed, but also a good place for Siberian birds to inhabit and breed. An important breeding and resting place for migratory birds along the southeastern coast of China. Nationally protected red-crowned cranes, white-naped cranes and other birds are also found here. These white swans rise like fluttering fairies, sway like pavement on a sunny day, splash down and swim around, creating an elegant and luxurious atmosphere that reminds people of Tchaikovsky's "Swan Lake", so Dali Lake is known as "Swan Lake" lake". After repeated research by experts, there are 109 species of birds in 15 orders, 32 families, 6 species of national first-level protected birds, and 18 species of second-level protected birds. In addition, there are many birds of economic value.