The Effect of Time Delay on Dynamical Behavior in an Ecoepidemiological Model

Figure 4

Trajectory portrait and phase portrait of system (3.1) with 𝜏₂=0.25, 𝜏₁=0.21>𝜏₁₀≈0.16. Hopf bifurcation occurs from the positive equilibrium 𝐸₀(0.82,0.06,0.1033). The initial value is (0.8,0.1,0.05).

(a)

(b)

(c)

(d)