Professor Chyng-Shyan Tzeng from the Institute of Bioinformatics and Structural Biology of National Tsing Hua University fosters collaboration between ecology and engineering to design effective fish ladders and ecological corridors for land crabs. It is hoped that through the exhibition, visitors will understand the freshwater ecological conservation status in Taiwan and the crisis it is facing and will see Professor Tzeng’s continuous efforts and the guardian spirit in this field.