Abstract: Fish ethology is an ancient but young science and has great significance for evolution of animal behavior and development of fisheries production. With recent development of fishery production, to improve the old production technology, to explore application of new technology, control of fish behavior in marine agricultural-pastoralization and changes in fish behavior and control in water conservancy construction, agricultural irrigation and water pollution are closely related to the research about fish behavior. The feeding behavior, reproductive behavior and mi~rator＇~ behavior included in fish behavior were reviewed.