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

Figure 1

Numerical solution 𝑁(𝑡)=(𝑁₁(𝑡),𝑁₂(𝑡),𝑁₃(𝑡))^𝑇 of system (4.1) for initial value 𝜑(𝑡)≡(0.5,1.7,2.6)^𝑇.