Time Delayed Stage-Structured Predator-Prey Model with Birth Pulse and Pest Control Tactics

Figure 6

Bifurcation diagrams of system (1) with 𝜔=0.2,𝛽=4,𝜇=4,𝑘=0.2, 𝑝₀=0.1,𝑝=0.6,𝑑₁=0.1, 𝑑₂=0.2, 𝑑₃=0.15,𝜏=0.05, 𝑎=5,𝑏=7, and 𝑇=4, where the birth rate 𝑟 varies from 8 to 17.

(a)

(b)

(c)