Dynamics of a Stochastic Cooperative Predator-Prey System with Beddington-DeAngelis Functional Response

Figure 2

Solutions of system (4) for (𝑥₀,𝑦₀,𝑧₀) = (0.6,0.5,0.5),𝑎₁=2;𝑎₂=1;𝑎₃ = 1.5;𝑏₁=2.5;𝑏₂ = 2;𝑏₃=1.5;𝑐₂=0.2;𝑐₃ = 0.1;𝑑₂=1.5;𝑑₃=1;𝛼₂ = 1;𝛽₂=0.5;𝛼₃=1;𝛽₃=0.8;ℎ₂=0.5;ℎ₃=1;𝑓₂=1;𝑓₃=0.3;𝑔₂=1;𝑔₃=0.5;𝜎₁=0.05;𝜎₂ = 0.05;𝜎₃=0.05.

(a)

(b)