A systematic study of autonomous and nonautonomous predator–prey models for the combined effects of fear, refuge, cooperation and harvesting

B Mondal, S Roy, U Ghosh, PK Tiwari - The European Physical …, 2022 - epjplus.epj.org
In the present study, we investigate the roles of fear, refuge and hunting cooperation on the
dynamics of a predator–prey system, where the predator population is subject to harvesting …

A delay nonautonomous model for the impacts of fear and refuge in a three species food chain model with hunting cooperation

N Sk, PK Tiwari, S Pal - Mathematics and Computers in Simulation, 2022 - Elsevier
In this article, we study the dynamics of a three species food chain model for a predator–prey
system with hunting cooperation in predators; due to fear of predation risk, prey population …

Dynamic analysis of a stochastic eco‐epidemiological model with disease in predators

S Zhang, S Yuan, T Zhang - Studies in Applied Mathematics, 2022 - Wiley Online Library
It is widely accepted that epidemics in biological populations and stochasticity in the
environments are two important components significantly influencing the real ecosystems …

Effects of fear, refuge and hunting cooperation in a seasonally forced eco-epidemic model with selective predation

S Roy, PK Tiwari, H Nayak, M Martcheva - The European Physical Journal …, 2022 - Springer
In ecological systems, the fear of predation risk may assert privilege to the prey species by
restricting their exposure to potential predators, and also impose costs by constraining the …

A nonautonomous model for the interactive effects of fear, refuge and additional food in a prey–predator system

N Sk, PK Tiwari, Y Kang, S Pal - Journal of Biological Systems, 2021 - World Scientific
The importance of fear, refuge and additional food is being increasingly recognized in recent
studies, but their combined effects need to be explored. In this paper, we investigate the joint …

Complex dynamics in a two species system with Crowley–Martin response function: Role of cooperation, additional food and seasonal perturbations

B Mondal, AA Thirthar, N Sk, MA Alqudah… - … and Computers in …, 2024 - Elsevier
This research article investigates the interaction between prey and a generalist predator,
considering the effect of hunting cooperation. The predator–prey interaction is modeled …

Bistability in a predator–prey model characterized by the Crowley–Martin functional response: Effects of fear, hunting cooperation, additional foods and nonlinear …

S Roy, PK Tiwari - Mathematics and Computers in Simulation, 2025 - Elsevier
This study focuses on unraveling key factors influencing predator–prey interactions with
Crowley–Martin functional response. Specifically, it explores the roles of additional food …

Bifurcation analysis of autonomous and nonautonomous modified Leslie–Gower models

S Roy, N Sk, P Kumar Tiwari - Chaos: An Interdisciplinary Journal of …, 2024 - pubs.aip.org
In ecological systems, the predator-induced fear dampens the prey's birth rate; yet, it fails to
extinguish their population, as they endure and survive even under significant fear-induced …

An ecoepidemic seasonally forced model for the combined effects of fear, additional foods and selective predation

SS Maity, PK Tiwari, S Pal - Journal of Biological Systems, 2022 - World Scientific
In this paper, we study a predator–prey system in which the prey population is infected from
a parasite and the growth of susceptible prey is suppressed due to fear of predation. We …

Trade-off dynamics and chaotic behavior in nonautonomous prey-predator model with group defense

M Bhargava, B Dubey - Nonlinear Dynamics, 2023 - Springer
Ecological “trade-off” is prioritising one trait over another. Predators put their lives at danger
to pursue dangerous prey, and their injuries can reduce their chances of survival. Prey must …