stochastic prey-predator model
A stochastic prey predator model with time dependent delays
... A stochastic predator-prey system with time-dependent delays is ...the prey is obtained and we also give the asymptotic pathwise ...the model to illustrate our ...
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Optimal Harvest of a Stochastic Predator Prey Model
... hybrid prey-predator ...of stochastic prey-predator model with Markovian ...of stochastic prey-predator model perturbed by white noise is ...
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Application of inequalities technique to dynamics analysis of a stochastic eco epidemiology model
... of predator is a very important factor of predator-prey system, which reflects the average consumption rate of predator to ...the predator-prey system with functional response ...
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Chaos Behavior and Estimation of the Unknown Parameters of Stochastic Lattice Gas for Prey Predator Model with Pair Approximation
... the stochastic lattice gas of prey-predator model in Equation (18) and the estimators of the system unknown probabilities to show how the control for this system is ...controlled ...
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Analysis of reinforcement learning strategies for predation in a mimic model prey environment
... learning model for a stochastic automaton simulating the behaviour of a predator operating in a random environment occupied by two types of prey: palatable mimics and unpalatable ...eat ...
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Competition and coexistence of a stochastic Holling II n predator one prey model
... the prey is small, the predator with the lowest stochastic break-even concentration will survive and other predators will go ...the prey is large enough, all species go to ...lowest ...
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A stochastic ratio dependent predator prey model under regime switching
... When both the white and color noises are taken into account in our model (1.5), we obtain the global existence of positive unique solution of the stochastic model, that is, the solution of the system ...
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Analysis of a stochastic predator–prey population model with Allee effect and jumps
... this model has a unique global positive solution starting from the positive initial value by the comparison theorem of stochastic differential ...the model by using the generalized exponential martin- ...
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Analysis of a Delayed Stochastic One Predator Two Prey Population Model in a Polluted Environment
... In the 1980s, Hallam et al. [1] [2] [3] firstly proposed the deterministic models to study the impact of environment toxicant on the survival of biological popu- lation. Their studies have provided useful bases about ...
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Stochastic prey-predator system with foraging arena scheme
... their prey. In foraging arenas, the prey populations are divided into vulnerable and invulnerable population com- ponents, with exchange between these two states potentially limit overall trophic flow ...
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Periodic Solution for a Stochastic Predator Prey Model with Impulses and Holling II Functional Response
... DOI: 10.4236/jamp.2019.710152 2214 Journal of Applied Mathematics and Physics On the other hand, the life of species often has some big abrupt changes, such as drought, earthquake, typhoon and other big natural ...
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Analysis of a stochastic predator prey model with disease in the predator and Beddington DeAngelis functional response
... susceptible predator population goes to extinction, the infected predator population will also die out, which is consistent with the ...the predator popula- tion now, we can consider it in another ...
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The properties of a stochastic model for the predator-prey type of interaction between two species
... When k = 0-8 in this system, the 'normal' approximation suggests that the mean passage time to zero should be of the order of 35 steps for both species. Both of these means are somewhat [r] ...
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Analysis of a nonautonomous stochastic predator prey model with Crowley Martin functional response
... This paper is arranged as follows. In Section , we show that there exists a unique pos- itive solution of system () and prove its boundedness. In Section , we obtain sufficient conditions for extinction, persistence in ...
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Numerical Method of a Class of Stochastic Delay Population Models
... the stochastic Gilpin-Ayala predator-prey system with time-varying delays, and obtained the long-term gradual progress, mean estimation and population extinction of the ...non-autonomous ...
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Analysis of a Stochastic Predator-Prey Model in Polluted Environments
... are affected by n independent standard Brownian motions, we have proposed and investigated a stochastic predator- prey populations model in polluted environments. We have established the ...
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Global Asymptotical Stability in a Stochastic Predator-Prey System With Variable Delays
... the prey and the predator, respectively; r i , a ij , τ and δ i (i, j = 1, 2) are given positive ...investigated model (M); see ...of stochastic predator-prey model with ...
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A stochastic predator–prey model for integrated pest management
... Inspired by the above discussion, we shall propose, in this paper, a stochastic predator– prey IPM model. Initially, we shall show that our model has a positive solution, and then ...
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A stochastic predator prey model with delays
... However, population models are always affected by environmental noises. Therefore stochastic population models have recently been investigated by many authors; see, e.g., [–]. Mao et al. [] have recently ...
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A predator-prey model with effect of toxicity and with stochastic perturbation
... of stochastic predator-prey populations in toxic ...the model established in this paper possesses non-negative solutions as this is essential in any population dynamics ...the model. We ...
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