Some 99 percent of all fish mortality occurs in the larval stage.
大约有99%的鱼类死亡都发生在幼鱼阶段。
2
Early Life History of Fish(ELHF) could be divided into embryonic, larval and juvenile stages. There are three types of endogenous, exogenous and mixed nutrition during Early Life History of Fish.
鱼类早期生活史可划分为胚胎期、仔鱼期和稚鱼期，其营养包括内源性、外源性和混合性三种类型。
3
The above results show that it is reasonable to discriminate larval and young fish with its otolith by Fourier shape analysis, especially based on body length.