We used skeletochronology to determine the ages of 134 (58 females,64 males and 12 juveniles) Odorous Frog (Odorrana gra......

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Variation in age structure and body size benefits are identified to understand the evolution of life history.Here,we est......

Age and body size are critical for understanding life history evolution and ecology. In this study, the age and body siz......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A skeletochronological study was conducted for the age,longevity and growth of a Rana nigromaculata population in northe......

Knowledge of life history is important for understanding possible connections to population declines.Here,we investigate......

取不同体长的中国水蛇（Ｅｎｈｙｄｒｉｓ ｃｈｉｎｅｎｓｉｓ）标本４４条（２９♀♀，１４♂♂，１胎蛇），剥取心脏附近的椎骨５枚，按常规骨骼磨片方法磨制椎骨中部的横切片，于低倍光学显微镜下观察......