Rice-duck intergrowth is a complex ecological system with natural ecology and artificial interfere.This technology of Rice-duck intergrowth brings the production of paddy field,cultivation and ecological function into full play, and opens a new way of sustainable development for rice and waterfowl production.This paper discussed the influence of rice-duck intergrowth on the species,quantities,diversity and biomass of aquatic animals,which offered a research approach to aquatic animal diversity for rice-duck...