Figure 5From: Dynamic behaviors of a discrete-time predator–prey bioeconomic systemPhase portraits for different values of δ corresponding to Fig. 4. (a) \(\delta=0.12\), (b) \(\delta=0.13\), (c) \(\delta=0.158\), (d) \(\delta =0.161\), (e) \(\delta=0.17\)Back to article page