Population density is the object of any logistic growth analysis. It is its "raison d'être" since , in most cases, it is the problem to anticipate or to resolve. If, in a given area at any given time, there is a given numPopulation density is one of the factors of an equilibrium. Carrying capacity is the upper limit of each factor within the equilibrium .ber of preys, only a given number of predators can survive within that area.
