Dynamical Analysis in a Delayed Predator-Prey Model with Two Delays

Figure 4

Trajectory portrait and phase portrait of system (4.1) with 𝜏₂=0.5,𝜏₁=1.35>𝜏₁₀≈1.2930. Hopf bifurcation occurs from the positive equilibrium 𝐸_∗=(0.32,0.96). The initial value is (0.2,0.2).

(a)

(b)

(c)

(d)