Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect

This paper is concerned with a prey–predator system involving herd behaviour and strong Allee effect. First, the local stability analysis of all the possible equilibrium points are investigated. Second, the existence of Hopf bifurcation around the unique positive equilibrium are carried out. Finally...

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Main Authors: Wenbin Yang, Danqing Li
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Systems Science & Control Engineering
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/21642583.2022.2079572
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author Wenbin Yang
Danqing Li
author_facet Wenbin Yang
Danqing Li
author_sort Wenbin Yang
collection DOAJ
description This paper is concerned with a prey–predator system involving herd behaviour and strong Allee effect. First, the local stability analysis of all the possible equilibrium points are investigated. Second, the existence of Hopf bifurcation around the unique positive equilibrium are carried out. Finally, this paper is ended with a numerical simulation to understand the dynamics of the system. As it turns out that the ‘Allee effect constant’ plays a very important role in biological invasion mechanism, such as controlling and preventing biological invasion or invading successfully.
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spelling doaj.art-85dda69ea24b4054b90a956feb9721702022-12-22T00:17:35ZengTaylor & Francis GroupSystems Science & Control Engineering2164-25832022-12-0110157258210.1080/21642583.2022.2079572Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effectWenbin Yang0Danqing Li1School of Science, Xi'an University of Posts and Telecommunications, Xi'an, Shaanxi, People's Republic of ChinaSchool of Computer Science & Technology, Xi'an University of Posts and Telecommunications, Xi'an, Shaanxi, People's Republic of ChinaThis paper is concerned with a prey–predator system involving herd behaviour and strong Allee effect. First, the local stability analysis of all the possible equilibrium points are investigated. Second, the existence of Hopf bifurcation around the unique positive equilibrium are carried out. Finally, this paper is ended with a numerical simulation to understand the dynamics of the system. As it turns out that the ‘Allee effect constant’ plays a very important role in biological invasion mechanism, such as controlling and preventing biological invasion or invading successfully.https://www.tandfonline.com/doi/10.1080/21642583.2022.2079572Prey–predatorstabilityHopf bifurcationinvasion mechanism
spellingShingle Wenbin Yang
Danqing Li
Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect
Systems Science & Control Engineering
Prey–predator
stability
Hopf bifurcation
invasion mechanism
title Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect
title_full Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect
title_fullStr Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect
title_full_unstemmed Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect
title_short Dynamics analysis and numerical implementations of a diffusive predator–prey model with herd behaviour and Allee effect
title_sort dynamics analysis and numerical implementations of a diffusive predator prey model with herd behaviour and allee effect
topic Prey–predator
stability
Hopf bifurcation
invasion mechanism
url https://www.tandfonline.com/doi/10.1080/21642583.2022.2079572
work_keys_str_mv AT wenbinyang dynamicsanalysisandnumericalimplementationsofadiffusivepredatorpreymodelwithherdbehaviourandalleeeffect
AT danqingli dynamicsanalysisandnumericalimplementationsofadiffusivepredatorpreymodelwithherdbehaviourandalleeeffect