Articles with "prey predator" as a keyword



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The role of prey and predator identity in eliciting inducible defenses of Daphnia.

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Published in 2023 at "Ecology"

DOI: 10.1002/ecy.4033

Abstract: Predators can modify population and community dynamics not only through direct predation, but also through non-consumptive effects. Predator-induced changes in the traits of prey species are important components of these non-consumptive effects. While these are… read more here.

Keywords: prey predator; role; identity; predator ... See more keywords
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Dynamic Analysis and Optimal Control of a Fractional Order Singular Leslie-Gower Prey-Predator Model

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Published in 2020 at "Acta Mathematica Scientia"

DOI: 10.1007/s10473-020-0520-z

Abstract: In this article, we investigate a fractional-order singular Leslie-Gower prey-predator bioeconomic model, which describes the interaction between populations of prey and predator, and takes into account the economic interest. We firstly obtain the solvability condition… read more here.

Keywords: order; prey predator; fractional order; order singular ... See more keywords
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Compensatory and overcompensatory dynamics in prey–predator systems exposed to harvest

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Published in 2021 at "Journal of Applied Mathematics and Computing"

DOI: 10.1007/s12190-020-01484-8

Abstract: Density dependent prey–predator systems under the impact of harvest are considered. The recruitment functions for both the prey and predator belong to the Deriso–Schnute family which allow us to study how the dynamical behaviour of… read more here.

Keywords: prey predator; compensatory overcompensatory; predator systems; dynamics prey ... See more keywords
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Permanence and Stability of Solutions for Almost Periodic Prey–Predator Model with Impulsive Effects

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Published in 2018 at "Qualitative Theory of Dynamical Systems"

DOI: 10.1007/s12346-017-0247-y

Abstract: This paper is concerned with a class of impulsive prey–predator model with Beddington–DeAngelis functional response. By fixed point theorem and constructing a Lyapunov function, some sufficient conditions are established to ensure the permanence and uniformly… read more here.

Keywords: almost periodic; permanence; predator model; prey predator ... See more keywords
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Stability and Bifurcation in a Prey–Predator–Scavenger System with Michaelis–Menten Type of Harvesting Function

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Published in 2019 at "Differential Equations and Dynamical Systems"

DOI: 10.1007/s12591-018-00449-5

Abstract: In this paper an ecological model consisting of prey–predator–scavenger involving Michaelis–Menten type of harvesting function is proposed and studied. The existence, uniqueness and uniformly bounded of the solution of the proposed model are discussed. The… read more here.

Keywords: michaelis menten; prey predator; predator scavenger; stability ... See more keywords
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Prey–Predator Dynamics with Two Predator Types and Michaelis–Menten Predator Harvesting

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Published in 2019 at "Differential Equations and Dynamical Systems"

DOI: 10.1007/s12591-019-00500-z

Abstract: We consider the population dynamics of prey under the effect of the two types of predators. One of the predator types is harvested, modelled with a term with a Michaelis–Menten type functional form. Besides local… read more here.

Keywords: michaelis menten; prey predator; dynamics two; predator dynamics ... See more keywords
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Controlling chaos in a discrete-time prey-predator model with Allee effects

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Published in 2018 at "International Journal of Dynamics and Control"

DOI: 10.1007/s40435-017-0347-1

Abstract: In this paper, a discrete-time prey-predator model with Allee effect is proposed. The parametric conditions for local asymptotic stability of steady-states are investigated. Moreover, we discuss the existence and directions of period-doubling and Neimark-Sacker bifurcations… read more here.

Keywords: discrete time; prey predator; model allee; time prey ... See more keywords
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Allee effect in prey’s growth reduces the dynamical complexity in prey-predator model with generalist predator

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Published in 2021 at "Applied Mathematical Modelling"

DOI: 10.1016/j.apm.2020.09.046

Abstract: Abstract Prey-predator models with Allee effect have great importance in the context of ecology. Allee effect refers to a positive relationship between population density and per capita growth rate. Here we examine the influences of… read more here.

Keywords: predator; model; prey predator; allee effect ... See more keywords
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Maturation delay for the predators can enhance stable coexistence for a class of prey-predator models.

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Published in 2017 at "Journal of theoretical biology"

DOI: 10.1016/j.jtbi.2016.10.016

Abstract: Maturation time delay for the predators is introduced in prey-predator models to implicitly model the stage-structure of predators. Most of the prey-predator models with maturation delay are known to exhibit destabilization of coexistence steady-state. Discrete… read more here.

Keywords: prey predator; maturation delay; coexistence; delay ... See more keywords
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Stochastic prey–predator model with additional food for predator

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Published in 2018 at "Physica A: Statistical Mechanics and its Applications"

DOI: 10.1016/j.physa.2018.08.138

Abstract: Abstract In this work we have studied a predator–prey model where the prey grows logistically in the absence of predator and the functional response of predator towards prey and additional food that are derived in… read more here.

Keywords: prey; prey predator; additional food; predator ... See more keywords
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Positive solutions to the prey–predator equations with dormancy of predators

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Published in 2023 at "European Journal of Applied Mathematics"

DOI: 10.1017/s0956792523000104

Abstract: The time-global unique classical positive solutions to the reaction–diffusion equations for prey–predator models with dormancy of predators are constructed. The feature appears on the nonlinear terms of Holling type $\rm I\!I$ functional response. The crucial… read more here.

Keywords: solutions prey; time; prey predator; dormancy predators ... See more keywords