Introduction to Gouxi River Wetland: The 79-kilometer-long Goxi River Wetland in Langzhong has a drainage area of ​​660 square kilometers and a forest coverage rate of 40.1%. It is one of the top ten wetland nature reserves in Sichuan, including northern Sichuan. The most concentrated and best-protected wild vegetation area has 129 species of wild animals and 95 species of birds.