In order to understand the nature of the ecologist's investigation，we may think of the density-dependent effects on growth parameters as the signalecologists are trying to isolate and interpret，one that tends to make the population increase from relativel
In order to understand the nature of the ecologist's investigation，we may think of the density-dependent effects on growth parameters as the signalecologists are trying to isolate and interpret，one that tends to make the population increase from relativel
而与此同时，那些密度独立效应起到的作用则构成了种群动态变化中的噪音。