## Abstract Ratioβdependent models set up a challenging issue for their rich dynamics incomparison to preyβdependent models. Little attention has been paid so far to describe the importance of transmissible disease in ecological situation by considering ratioβdependent models. In this paper, by ass
Analysis of a Three Species Eco-Epidemiological Model
β Scribed by Yanni Xiao; Lansun Chen
- Book ID
- 102595844
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 153 KB
- Volume
- 258
- Category
- Article
- ISSN
- 0022-247X
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β¦ Synopsis
This paper formulates and analyzes a predatorαprey model with disease in the prey. Mathematical analyses of the model equations with regard to invariance of nonnegativity, boundedness of solutions, nature of equilibria, permanence, and global stability are analyzed. It is also shown that for some parameter values, the positive equilibrium is asymptotically stable, but for other parameter values, it is unstable and a surrounding periodic solution appears by Hopf bifurcation. A concluding discussion with numerical simulation is then presented.
π SIMILAR VOLUMES
In the present work, a mathematical model of predator-prey ecological interaction with infected prey is investigated. A saturation incidence function is used to model the behavioral change of the susceptible individuals when their number increases or due to the crowding effect of the infected indivi