Stochastic Permanence, Stationary Distribution and Extinction of a Single-Species Nonlinear Diffusion System with Random Perturbation

Figure 7

The subgraphs are defined as in Figure 4; 𝜎₁=0.9, 𝜎₂=1. The populations of 𝑥₁ and 𝑥₂ will become extinct.

(a)

(b)