染病食饵种群中疾病的持久性和灭绝性
Persistence and Extinction of Disease in Infected Prey
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摘要: 研究在食饵种群中疾病传播的传染病模型,得到了捕食者是如何控制在食饵种群中的疾病的流行,给出了疾病持久和灭绝的条件,并且分析了捕食者对食饵优先选择的影响.
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关键词:
- 持久性,灭绝性,疾病,食饵,捕食者
Abstract: An epidemic model with disease transmission in the prey population is studied to find how predators regulate the evolution of disease in the prey population. Conditions for the extinction and persistence of disease are established. Effects of the preference of predators to prey individuals are analyzed. -
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