Results 1 to 10 of about 124,854 (133)

Influence of habitat complexity on the prey mortality in IGP system involving insect predators (Heteroptera) and prey (Diptera): Implications in biological control.

open access: yesPLoS ONE, 2022
Intraguild predation (IGP) is common in the freshwater insect communities, involving a top predator, intraguild prey (IG prey) and a shared prey. Influence of the habitat complexity on the prey-predator interactions is well established through several ...
Shreya Brahma   +4 more
doaj   +2 more sources

Modelling of a two prey and one predator system with switching effect

open access: yesComputational and Mathematical Biophysics, 2021
Prey switching strategy is adopted by a predator when they are provided with more than one prey and predator prefers to consume one prey over others. Though switching may occur due to various reasons such as scarcity of preferable prey or risk in hunting
Saha Sangeeta, Samanta Guruprasad
doaj   +1 more source

Predator–prey ecological system with group defense and anti-predator traits of the preys: Synergies between two important ecological actions

open access: yesMathematics Open, 2023
During smart anti-predator adaptations, preys use their size, fleeing capability and herd in their evolutionary tug-of-war with the predators. Predator–prey ecology is teeming with such examples where predators can be defeated or even killed by the group
Rajat Kaushik, Sandip Banerjee
doaj   +1 more source

Predator-Prey in Tumor-Immune Interactions: A Wrong Model or Just an Incomplete One?

open access: yesFrontiers in Immunology, 2021
Tumor-immune interactions are often framed as predator-prey. This imperfect analogy describes how immune cells (the predators) hunt and kill immunogenic tumor cells (the prey).
Irina Kareva   +5 more
doaj   +1 more source

Modeling and Analysis of Predator-Prey Model with Fear Effect in Prey and Hunting Cooperation among Predators and Harvesting

open access: yesJournal of Applied Mathematics, 2022
In this paper, we present and analyze predator-prey system where prey population is linearly harvested and affected by fear and the prey population has grown logistically in the absence of predators.
Basaznew Belew, Dawit Melese
doaj   +1 more source

Prey–predator optimal harvesting mathematical model in the presence of toxic prey under interval uncertainty

open access: yesScientific African, 2023
This paper explores a multispecies prey–predator harvesting system based on Lotka–Volterra model with two preys (palatable and toxic prey) and one predator with interval biological parameters.
M. Mukherjee   +3 more
doaj   +1 more source

Complex Dynamics of a Predator–Prey Interaction with Fear Effect in Deterministic and Fluctuating Environments

open access: yesMathematics, 2022
Many ecological models have received much attention in the past few years. In particular, predator–prey interactions have been examined from many angles to capture and explain various environmental phenomena meaningfully. Although the consumption of prey
Nirapada Santra   +2 more
doaj   +1 more source

A diffusive predator-prey system with prey refuge and predator cannibalism

open access: yesMathematical Biosciences and Engineering, 2019
This paper is devoted to exploring a diffusive predator-prey system with prey refuge and predator cannibalism. We investigate dynamics of this system, including dissipation and persistence, local and global stability of constant steady states, Turing ...
Yuxuan Zhang, Xinmiao Rong, Jimin Zhang
doaj   +1 more source

Dynamics of a Three-Patch Prey-Predator System with the Impact of Dispersal Speed Incorporating Strong Allee Effect on Double Prey

open access: yesDiscrete Dynamics in Nature and Society, 2022
This paper presents the dispersal effect on a prey-predator model with three-patch states incorporating a strong Allee effect on the first two prey populations.
S. Biswas   +4 more
doaj   +1 more source

Mathematical Modelling of Predatory Prokaryotes [PDF]

open access: yes, 2006
Predator–prey models have a long history in mathematical modelling of ecosystem dynamics and evolution. In this chapter an introduction to the methodology of mathematical modelling is given, with emphasis on microbial predator–prey systems, followed by a
Wilkinson, Michael H.F.
core   +6 more sources

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