Exponential Extinction of Nicholson's Blowflies System with Nonlinear Density-Dependent Mortality Terms

Figure 2

Numerical solution 𝑁(𝑡)=(𝑁₁(𝑡),𝑁₂(𝑡),𝑁₃(𝑡))^𝑇 of system (4.3) for initial value 𝜑(𝑡)≡(0.1,0.5,0.9)^𝑇.