Bifurcations and Periodic Solutions for an Algae-Fish Semicontinuous System

Figure 4

Trajectories with the initial point (0.02, 0.01) in system (1) where (a) 𝑞=−0.6 and (b) 𝑞=−0.3, where the blue line CD displays the semitrivial of system (1).

(a)

(b)