Results 11 to 20 of about 18,413,602 (203)

Permanence of Periodic Predator-Prey System with General Nonlinear Functional Response and Stage Structure for Both Predator and Prey [PDF]

open access: yesAbstract and Applied Analysis, 2009
We study the permanence of periodic predator-prey system with general nonlinear functional responses and stage structure for both predator and prey and obtain that the predator and the prey species are permanent.
Xuming Huang   +2 more
doaj   +2 more sources

The importance of predator behaviour on risk to prey [PDF]

open access: yes, 2008
Both predator and prey have evolved to maximise reproductive success by balancing food intake with risk. There has been a bias in predator-prey studies, where prey behaviour has been examined in detail, yet predators are assumed to follow simplistic ...
Ioannou, Christos
core   +8 more sources

Stability analysis of a predator-prey model using Takagi-Sugeno method [PDF]

open access: yesNetwork Biology
The current study is based on a predator-prey model with infection that affects only predator species. Predators are divided into two categories such as the susceptible predator and the infected predator, which are feeding on prey species.
Kaladhar Kolla, Khushbu Singh
doaj   +2 more sources

Stability analysis in generalist predator-prey dynamics with predator harvesting [PDF]

open access: yesComputational Ecology and Software
This paper seeks to explore the stability assessment of a generalist predator-prey system with predator harvesting. The study presents a model examining the dynamics between primary prey and predator, considering the existence of a generalist predator ...
S. Vijaya, S. Ganga
doaj   +2 more sources

On a Periodic Predator-Prey System with Holling III Functional Response and Stage Structure for Prey

open access: yesAbstract and Applied Analysis, 2010
We propose and study the permanence of the following periodic Holling III predator-prey system with stage structure for prey and both two predators which consume immature prey. Sufficient and necessary conditions which guarantee the predator and the prey
Xiangzeng Kong   +3 more
doaj   +2 more sources

Impacts of predator–prey interaction on managing maximum sustainable yield and resilience

open access: yesNonlinear Analysis, 2020
This paper gives a broad outline of some comparative analysis of two ecological services, namely, yield and resilience of a generalist predator–prey system.
Kanisha Pujaru, Tapan Kumar Kar
doaj   +1 more source

Mathematical Analysis of Discrete Fractional Prey-Predator Model with Fear Effect and Square Root Functional Response

open access: yesCumhuriyet Science Journal, 2022
This paper investigates the dynamics of a discrete fractional prey-predator system. The prey-predator interaction is modelled using the square root functional response, which appropriately models systems in which the prey exhibits a strong herd structure,
Prasun Kumar Santra
doaj   +1 more source

MOESM1 of Transient recovery dynamics of a predatorâ prey system under press and pulse disturbances

open access: yes, 2017
Additional file 1: Figure S1. Experimental growth data and the fitted curves of prey alone, predator alone and preyâ predator interaction. Figure S2. Impact of predator coupling r C to an alternative resource besides prey under press disturbance.
Karakoç, Canan   +4 more
openaire   +1 more source

Warning signals and predator-prey coevolution

open access: yes, 2004
Theories of the evolution of warning signals are typically expressed using analytic and computational models, most of which attribute aspects of predator psychology as the key factors facilitating the evolution of warning signals.
J. Noble   +7 more
core   +2 more sources

Dynamics of a Predator–Prey Model with Impulsive Diffusion and Transient/Nontransient Impulsive Harvesting

open access: yesMathematics, 2023
Harvesting is one of the ways for humans to realize economic interests, while unrestricted harvesting will lead to the extinction of populations. This paper proposes a predator–prey model with impulsive diffusion and transient/nontransient impulsive ...
Qi Quan, Xiangjun Dai, Jianjun Jiao
doaj   +1 more source

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