Results 41 to 50 of about 180,326 (375)

Impact of disease on a two-patch eco-epidemic model in presence of prey dispersal

open access: yesComputational and Mathematical Biophysics, 2022
The present model is dealt with prey-predator interactions in two different patches where only prey species are allowed to disperse among the patches.
Saha Sangeeta, Samanta Guruprasad
doaj   +1 more source

Predator confusion is sufficient to evolve swarming behavior

open access: yes, 2013
Swarming behaviors in animals have been extensively studied due to their implications for the evolution of cooperation, social cognition, and predator-prey dynamics.
Adami, Christoph   +4 more
core   +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   +2 more sources

Spatio-temporal dynamics of a predator–prey system with variable carrying capacity and Cosner response function

open access: yesFranklin Open
The environmental carrying capacity plays a major role in population dynamics and is highly unpredictable in predator–prey relationships. In this study, we examine a predator–prey model with logistic growth rate and variable carrying capacity of prey ...
Sasanka Shekhar Maity   +2 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

An individual, stochastic model of growth incorporating state-dependent risk and random foraging and climate

open access: yesMathematical Biosciences and Engineering, 2006
We model the effects of both stochastic and deterministic temperature variations on arthropod predator-prey systems. Specifically, we study the stochastic dynamics of arthropod predator-prey interactions under a varying temperature regime, and we develop
William Wolesensky, J. David Logan
doaj   +1 more source

Phenological Coadaptation Can Stabilize Predator–Prey Dynamics

open access: yesFrontiers in Ecology and Evolution, 2022
In recent years, phenology – the seasonal timing of biological life cycles – has received increasing attention as climate change threatens to shift phenology.
Akihiko Mougi
doaj   +1 more source

Effects of demographic stochasticity on biological community assembly on evolutionary time scales

open access: yes, 2010
We study the effects of demographic stochasticity on the long-term dynamics of biological coevolution models of community assembly. The noise is induced in order to check the validity of deterministic population dynamics.
C. J. Krebs   +7 more
core   +1 more source

Transport of inertial particles by Lagrangian coherent structures : application to predator-prey interaction in jellyfish feeding [PDF]

open access: yes, 2009
We use a dynamical systems approach to identify coherent structures from often chaotic motions of inertial particles in open flows. We show that particle Lagrangian coherent structures (pLCS) act as boundaries between regions in which particles have ...
Dabiri, J. O., Peng, J.
core   +1 more source

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

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