Results 1 to 10 of about 98,660 (174)

Chemotactic predator-prey dynamics [PDF]

open access: yesPhysical Review E, 2011
A discrete chemotactic predator-prey model is proposed in which the prey secrets a diffusing chemical which is sensed by the predator and vice versa. Two dynamical states corresponding to catching and escaping are identified and it is shown that steady hunting is unstable.
Sengupta, Ankush   +2 more
openaire   +4 more sources

Predator discrimination of prey promotes the predator-mediated coexistence of prey species

open access: yesRoyal Society Open Science, 2022
The predator discrimination of prey can affect predation intensity and the prey density dependence of predators, which has the potential to alter the coexistence of prey species.
Gen Iwashita   +2 more
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

Analisis Kestabilan Model Predator-Prey dengan Adanya Faktor Tempat Persembunyian Menggunakan Fungsi Respon Holling Tipe III

open access: yesContemporary Mathematics and Applications (ConMathA), 2021
Predation is interaction between predator and prey, where predator preys prey. So predators can grow, develop, and reproduce. In order for prey to avoid predators, then prey needs a refuge.
Riris Nur Patria Putri   +2 more
doaj   +1 more source

Predator-Prey Patterns [PDF]

open access: yesProceedings of the National Academy of Sciences, 1973
A graph-theoretic condition is given for the existence of stable solutions to the Volterra-Lotka equations.
Yorke, James A.   +1 more
openaire   +3 more sources

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

Restricting prey dispersal can overestimate the importance of predation in trophic cascades. [PDF]

open access: yesPLoS ONE, 2013
Predators can affect prey populations and, via trophic cascades, predators can indirectly impact resource populations (2 trophic levels below the predator) through consumption of prey (density-mediated indirect effects; DMIEs) and by inducing predator ...
Nathan R Geraldi, Peter I Macreadie
doaj   +1 more source

Stability Analysis of Leslie-Gower Model with Herd Behavior on Prey

open access: yesInPrime, 2022
We studied the Leslie-Gower model of predator-prey with herd behavior. The square root functional response models predator and prey interactions that show herd behavior.
M. Adib Jauhari Dwi Putra   +1 more
doaj   +1 more source

Infective prey leads to a partial role reversal in a predator-prey interaction.

open access: yesPLoS ONE, 2021
An infective prey has the potential to infect, kill and consume its predator. Such a prey-predator relationship fundamentally differs from the predator-prey interaction because the prey can directly profit from the predator as a growth resource.
Veijo Kaitala   +2 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy