Introduction to the big-footed myotis:The Yanxiang Cave is not only breathtaking in its strange rocks, but also has amazing wonders of animals and plants. The big-footed myotis found in the cave is a bat unique to China. It is the second largest species after Mexico. Another fish-eating bat discovered after the hare-lipped bat and the Sonoran myotis bat. It is the first fish-eating bat discovered in China. The number is extremely rare.