Dynamical analysis of a stage-structured predator-prey model with cannibalism

2019 ◽  
Vol 307 ◽  
pp. 33-41 ◽  
Author(s):  
Fengqin Zhang ◽  
Yuming Chen ◽  
Jianquan Li
2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Feng Rao

We present and analyze a modified Holling type-II predator-prey model that includes some important factors such as Allee effect, density-dependence, and environmental noise. By constructing suitable Lyapunov functions and applying Itô formula, some qualitative properties are given, such as the existence of global positive solutions, stochastic boundedness, and the global asymptotic stability. A series of numerical simulations to illustrate these mathematical findings are presented.


2018 ◽  
Vol 8 (2) ◽  
pp. 126-132
Author(s):  
Rina Exviani ◽  
◽  
Wuryansari Muharini Kusumawinahyu ◽  
Noor Hidayat

2011 ◽  
Vol 21 (02) ◽  
pp. 453-465 ◽  
Author(s):  
JIANJUN JIAO ◽  
SHAOHONG CAI ◽  
LANSUN CHEN

In this work, we consider a three-dimensional predator-prey model with impulsive harvesting and diffusion at different fixed moments. We prove that all solutions of the investigated system are uniformly ultimately bounded. The conditions of the globally asymptotically stable prey-extinction boundary periodic solution of the investigated system are obtained, as well the permanence of the investigated system. Finally, numerical analysis is inserted to illustrate the results which provide reliable tactic basis for the practical biological resource management.


2019 ◽  
Vol 2 (2) ◽  
pp. 127
Author(s):  
Yenie Syukriyah ◽  
Muhammad Fakhruddin ◽  
Nuning Nuraini ◽  
Rudy Kusdiantara

Sign in / Sign up

Export Citation Format

Share Document