Lu Wei-Yuan led the course teaching assistants Huang Yijun and Luo Yuxuan to collect species information in the school. Not only are high-quality photos are required, but also composition skills; the program can not only click the sound play button to listen to the song and distinguish different birds and frogs but also design With the GPS navigation function, just pick up your phone and follow the navigation guide to explore the ecology without worrying about getting lost on campus.