Pattern Formation in a Semi-Ratio-Dependent Predator-Prey System with Diffusion

Figure 9

Dynamical behavior of system (3) when 𝑑₂=2 and 𝛿=0.34: (a) phase portrait of system (3) for a fixed point (0.1892,0.2270), (b) time series of predator, and (c) space-time plots.

(a)

(b)

(c)