Let N (t)be the number of individuals in a population at time t. Model I: N (t+1)=λN(t) exp(-βN (t)) describes the dynamics of a density-dependent population for a discrete time, where r=lnλ is the intrinsic growth...Let N (t)be the number of individuals in a population at time t. Model I: N (t+1)=λN(t) exp(-βN (t)) describes the dynamics of a density-dependent population for a discrete time, where r=lnλ is the intrinsic growth rate of a population without density dependence, and β measures per capita density sensitivity. Model I is an elementary展开更多
基金Project supported by the National Natural Science Foundation of China
文摘Let N (t)be the number of individuals in a population at time t. Model I: N (t+1)=λN(t) exp(-βN (t)) describes the dynamics of a density-dependent population for a discrete time, where r=lnλ is the intrinsic growth rate of a population without density dependence, and β measures per capita density sensitivity. Model I is an elementary