Results 11 to 20 of about 228,628 (236)

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   +7 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

Combining impact of velocity, fear and refuge for the predator–prey dynamics

open access: yesJournal of Biological Dynamics, 2023
We develop a deterministic predator–prey compartmental model to investigate the impact of their velocities on their interactions. Prey hides in a refuge area and comes out of this area when predation pressure declines.
Kawkab Abdullah Nabhan Al Amri   +1 more
doaj   +1 more source

Go big or … don't? A field-based diet evaluation of freshwater piscivore and prey fish size relationships. [PDF]

open access: yesPLoS ONE, 2018
Body size governs predator-prey interactions, which in turn structure populations, communities, and food webs. Understanding predator-prey size relationships is valuable from a theoretical perspective, in basic research, and for management applications ...
Jereme W Gaeta   +8 more
doaj   +1 more source

Numerical Simulation of Leslie-Gower Predator-Prey Model with Stage-Structure on Predator

open access: yesJournal of Experimental Life Science, 2018
In this paper, we introduce Leslie-Gower predator-prey model with a stage-structure population on the predator. This model consists of two populations, that are prey and predator populations. Here, we divide predator into two stages.
Rima Anissa Pratiwi   +2 more
doaj   +1 more source

Increasing availability of palatable prey induces predator-dependence and increases predation on unpalatable prey

open access: yesScientific Reports, 2021
Understanding the factors governing predation remains a top priority in ecology. Using a dragonfly nymph-tadpole system, we experimentally varied predator density, prey density, and prey species ratio to investigate: (i) whether predator interference ...
Thomas J. Hossie   +2 more
doaj   +1 more source

priyamDalmia/predator-prey: PredPrey Variations

open access: yes, 2022
Variations of the classic predator-prey game for research in Multi-Agent Reinforcement ...
Priyam Dalmia
core   +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

Analisis Sistem Persamaan Diferensial Model Predator-prey dengan Perlambatan

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2011
Model predator-prey dengan perlambatan merupakan model interaksi dua spesies antara mangsa dan pemangsa yang berbentuk sistem persamaan diferensial tak liner.
Vivi Aida Fitria
doaj   +1 more source

Home - About - Disclaimer - Privacy