An Analysis of a Semelparous Population Model with Density-Dependent Fecundity and Density-Dependent Survival Probabilities

Figure 4

Values of Lyapunov exponents and the dynamics generated by (8) when . Parameter values: (a) and (b) , (c) and (d) , and (e) and (f) . ( corresponds to stable periodic orbits, corresponds to quasiperiodic orbits restricted to attracting invariant curves, and corresponds to chaotic dynamics.)

(a)

(b)

(c)

(d)

(e)

(f)