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 4 系统(1.3)的参数: $k_{0} = 3, \tau = 2, r = 6, d = 0.2, a = 1,$ $b = 5, q = 2, c = 2.5, m_{1} = 0.4, m_{2} = 1, d_{1} = 0.01, d_{2} = 0.1.$
(a)

$t = 400$

, (b)

$t = 2000$

, (c)

$t = 4000$

, (d)

$t = 20000.$

捕食者的空间斑图