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Additional food sources for an introduced predator are known to increase its efficiency on a target pest. In this context, inhibiting factors such as interference, predator competition, and the introduction of temporally dependent quantity…

Populations and Evolution · Quantitative Biology 2025-10-08 Urvashi Verma , Kanishka Goyal , Chanaka Kottegoda , Rana D. Parshad

The provision of additional food (AF) sources to an introduced predator has been identified as a mechanism to improve pest control. However, AF models with prey dependent functional responses can cause unbounded growth of the predator…

Dynamical Systems · Mathematics 2023-12-20 Sureni Wickramasooriya , Jonathan Martin , Aniket Banerjee , Rana D. Parshad

Biological control, the use of predators and pathogens to control target pests, is a promising alternative to chemical control. It is hypothesized that the introduced predators efficacy can be boosted by providing them with an additional…

Populations and Evolution · Quantitative Biology 2018-10-02 Rana D. Parshad , Sureni Wickramsooriya , Susan Bailey

In this study, we investigate a prey-predator model exhibiting Holling type-III functional response among mutually interfering predators to assess the effects of provision of additional food to natural enemies in altering pest dynamics. We…

Dynamical Systems · Mathematics 2024-06-25 D Bhanu Prakash , D K K Vamsi

The literature posits that an introduced predator population, is able to drive it's target pest population extinct, if supplemented with high quality additional food of quantity $\xi > \xi_{critical}$, \cite{SP11, SPV18, SPD17, SPM13}. We…

Populations and Evolution · Quantitative Biology 2023-04-05 Rana D. Parshad , Sureni Wickramsooriya , Kwadwo Antwi-Fordjour , Aniket Banerjee

Biological pest control is increasingly used in agriculture as a an alternative to traditional chemical pest control. In many cases, this involves a one-off or periodic release of naturally occurring and/or genetically modified enemies such…

Populations and Evolution · Quantitative Biology 2017-08-14 Niklas L. P. Lundström , Hong Zhang , Åke Brännström

Agricultural losses to pest represent an important challenge in a global warming scenario. Intercropping is an alternative farming practice that promotes pest control without the use of chemical pesticides. Here we develop a mathematical…

Populations and Evolution · Quantitative Biology 2019-09-11 Alfonso Allen-Perkins , Ernesto Estrada

We consider an additional food provided prey-predator model exhibiting Holling type IV functional response with combined continuous white noise and discontinuous L\'evy noise. We prove the existence and uniqueness of global positive…

Optimization and Control · Mathematics 2023-09-01 D Bhanu Prakash , D K K Vamsi

Controlling pest insects is a challenge of main importance to preserve crop production. In the context of Integrated Pest Management (IPM) programs, we develop a generic model to study the impact of mating disruption control using an…

Dynamical Systems · Mathematics 2018-02-20 Roumen Anguelov , Claire Dufourd , Yves Dumont

A non-Markovian stochastic predator-prey model is introduced in which the prey are immobile plants and predators are diffusing herbivors. The model is studied by both mean-field approximation (MFA)and computer simulations. The MFA results a…

Disordered Systems and Neural Networks · Physics 2009-10-31 Rouzbeh Gerami , Mohammad R. Ejtehadi

The influence of competition and additional food on prey-predator dynamics has attracted considerable interest from mathematical biology researchers in recent times. In this study, we consider an additional food provided prey-predator model…

Dynamical Systems · Mathematics 2025-05-01 D Bhanu Prakash , D K K Vamsi

Main goal: The aim of this note is to propose a modeling approach for assessing the effectiveness of pest biocontrol by natural enemies in diversified agricultural landscapes including several pesticide-based management strategies. Our…

Populations and Evolution · Quantitative Biology 2016-02-23 Mamadou Ciss , Sylvain Poggi , Mohamed-Mahmoud Memmah , Pierre Franck , Marie Gosme , Nicolas Parisey , Lionel Roques

We consider an agro-ecologically motivated coupling between a prey-predator system and a vector-borne epidemic system. The coupled system contains one ODE, two reaction-diffusion PDEs and one reaction-diffusionadvection PDE; it has no…

Analysis of PDEs · Mathematics 2022-12-23 Léo Girardin , Baptiste Maucourt

An impulsive model of augmentative biological control consisting of a general continuous predator-prey model in ordinary differential equations augmented by a discrete part describing periodic introductions of predators is considered. It is…

Optimization and Control · Mathematics 2009-09-29 Ludovic Mailleret , Frédéric Grognard

In this paper, the effects of periodic partial harvesting of a continuously grown crop on augmentative biological control are analyzed. Partial harvesting can remove a proportion of both pests and biological control agents, so its influence…

Dynamical Systems · Mathematics 2009-04-17 Sapna Nundloll , Ludovic Mailleret , Frédéric Grognard

The dynamics of predator-prey systems influenced by intra-specific competition and additional food resources have increasingly become a subject of rigorous study in the realm of mathematical biology. In this study, we consider an additional…

Dynamical Systems · Mathematics 2025-04-28 D Bhanu Prakash , D K K Vamsi

Classical models of aphid population dynamics are unable to explain multi-peak patterns in field populations. We consider the variable carrying capacity model (VCM), which can generate such complex multi-peak dynamics, but is also…

Populations and Evolution · Quantitative Biology 2025-10-15 Aniket Banerjee , Urvashi Verma , Satyam Narayan Srivastava , Rana D. Parshad

In recent years, the study on the impact of competition on additional food provided prey-predator systems have gained significant attention from researchers in the field of mathematical biology. In this study, we consider an additional food…

Dynamical Systems · Mathematics 2025-04-15 D Bhanu Prakash , D K K Vamsi

We delve into the interactions between a prey-predator and a vector-borne epidemic system, driven by agro-ecological motivations. This system involves an ODE, two reaction--diffusion PDEs and one reaction--diffusion--advection PDE. It has…

Analysis of PDEs · Mathematics 2024-02-13 Baptiste Maucourt

We propose and study a two patch Rosenzweig-MacArthur prey-predator model with immobile prey and predator using two dispersal strategies. The first dispersal strategy is driven by the prey-predator interaction strength, and the second…

Dynamical Systems · Mathematics 2015-11-18 Komi Messan , Yun Kang
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