Coilia nasus is a significant economic fish in China and used to be an important anadromic fish of the Yellow River.According to different life history forms, C. nasus is divided into two types: migratory type and sedentary type. It is a model organism for the study of fish resource conservation. Under the influence of factors such as river disconnection, water conservancy project construction, environmental pollution and overfishing, the C. nasus resources in Yellow River were gradually depleted in the late 1980s.Since the beginning of the new century,