Dynamical Analysis of a Stochastic Predator-Prey Model with an Allee Effect
Author(s) -
Feng Rao
Publication year - 2013
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2013/340980
Subject(s) - allee effect , mathematics , stability (learning theory) , lyapunov function , environmental noise , predation , functional response , predator , exponential stability , statistical physics , noise (video) , ecology , nonlinear system , computer science , population , biology , physics , demography , quantum mechanics , machine learning , sociology , sound (geography) , image (mathematics) , artificial intelligence , acoustics
We present and analyze a modified Holling type-IIpredator-prey model that includes some important factors such asAllee effect, density-dependence, and environmental noise. Byconstructing suitable Lyapunov functions and applying Itôformula, some qualitative properties are given, such as theexistence of global positive solutions, stochastic boundedness, andthe global asymptotic stability. A series of numerical simulationsto illustrate these mathematical findings are presented
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