恐惧效应对带时滞的反应扩散捕食系统的稳定区间的影响

孙悦,张道祥,周文

The Influence of Fear Effect on Stability Interval of Reaction-Diffusion Predator-Prey System with Time Delay

Yue Sun,Daoxiang Zhang,Wen Zhou

图 1 系统(1.3)的参数: $k_{0} = 3, t = 3000, r = 6, d = 0.2, a = 1, $ $ b = 5, q = 2, c = 2.5, m_{1} = 0.4, m_{2} = 1, d_{1} = 0.01, d_{2} = 0.1. $ (a) $\tau = 1.4$, 食饵的密度演化图; (b) $\tau = 1.4$, 捕食者的密度演化图; (c) $\tau = 2$, 食饵的密度演化图; (d) $\tau = 2$, 捕食者的密度演化图