Figure 5From: Noise-induced transitions in an avian influenza model with the Allee effect(a) Random states of stochastic model (2.2) and confidence ellipse for \(\sigma =1\times 10^{-3}\); (b) Separatrix (dashed-dotted) and confidence ellipse for \(\sigma =1\times 10^{-3}\) (small), \(5.1826\times 10^{-3}\) (middle), and \(\sigma =1\times 10^{-2}\) (large)Back to article page