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

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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