Figure 3From: Dynamics of a class of host–parasitoid models with external stocking upon parasitoidsTrajectories (orange, black, and red) for \(b=0.42\), \(c=0.71\), \(m=0.5\), where \(a_{0} \approx 4.92155\), \(d_{1}(a_{0})\approx 0.0109747\), \(\alpha _{1}(a_{0})\approx -0.00434435\), \((\bar{x},\bar{y})=(2.20072, 2.53964)\), and \(a=4.85\), \(a = 4.92155\), \(a = 4.99\), \(a = 5.22\) for model (28) (supercritical Neimark–Sacker bifurcation)Back to article page