Persistence and stability for a two-species ratio-dependent predator-prey system with time delay in a two-patch environment

Abstract A two-species ratio-dependent predator-prey diffusion model with time delay is investigated. It is shown that the system is permanent under some appropriate conditions, and sufficient conditions are obtained for the local and global stability of the positive equilibrium of the system.

[1]  H. I. Freedman Single species migration in two habitats: Persistence and extinction , 1987 .

[2]  R. Arditi,et al.  Functional responses and heterogeneities: an experimental test with cladocerans , 1991 .

[3]  R. Arditi,et al.  Variation in Plankton Densities Among Lakes: A Case for Ratio-Dependent Predation Models , 1991, The American Naturalist.

[4]  J. G. Skellam Random dispersal in theoretical populations , 1951, Biometrika.

[5]  K. Gopalsamy Stability and Oscillations in Delay Differential Equations of Population Dynamics , 1992 .

[6]  Wang Wendi,et al.  Asymptotic Behavior of a Predator–Prey System with Diffusion and Delays , 1997 .

[7]  S. Levin Lectu re Notes in Biomathematics , 1983 .

[8]  Anthony W. Leung,et al.  Limiting behaviour for a prey-predator model with diffusion and crowding effects , 1978 .

[9]  R. Arditi,et al.  Empirical Evidence of the Role of Heterogeneity in Ratio‐Dependent Consumption , 1993 .

[10]  F. Rothe Convergence to the equilibrium state in the Volterra-Lotka diffusion equations , 1976, Journal of mathematical biology.

[11]  H. I. Freedman,et al.  The trade-off between mutual interference and time lags in predator-prey systems , 1983 .

[12]  R. Arditi,et al.  Coupling in predator-prey dynamics: Ratio-Dependence , 1989 .

[13]  H. I. Freedman,et al.  Coexistence in a model of competition in the Chemostat incorporating discrete delays , 1989 .

[14]  A. Gutierrez Physiological Basis of Ratio-Dependent Predator-Prey Theory: The Metabolic Pool Model as a Paradigm , 1992 .