This paper considers the stability of a predator-prey system with fear effect and Holling-Ⅳtype functional response.By using linearization system,the types and stability of the system equilibrium points were analyzed,the existence and stability conditions of the positive equilibrium point under fear effect were provided.Then,the theoretical results are numerically validated using the MATLAB software package.The results indicate that fear effect can influence the types and stability of system equilibrium points.
关键词
捕食者-食饵模型/恐惧效应/Holling-Ⅳ型功能反应/稳定性
Key words
predator-prey system/fear effect/Holling-Ⅳ type functional response/stability