Introduction to the herbarium: The exhibition hall in the park displays Chinese sturgeons and related specimens. Chinese sturgeons are very long individuals. Adults can reach five meters in length and weigh more than a thousand kilograms. They can be said to be the "King of Fishes" in the Yangtze River. The Chinese sturgeon has a hammer-like body, a broom-like tail, and five rows of bone plates - one row on the back, two rows on the sides and abdomen. In 1982, the Chinese sturgeon, like the giant panda, was listed as a first-level protected species by the country. Animal, known as "water panda".