Results 11 to 20 of about 134,501 (275)

Biomechanics of predator–prey arms race in lion, zebra, cheetah and impala [PDF]

open access: yesNature, 2018
The fastest and most manoeuvrable terrestrial animals are found in savannah habitats, where predators chase and capture running prey. Hunt outcome and success rate are critical to survival, so both predator and prey should evolve to be faster and/or more
Bartlam-Brooks, H L A   +13 more
core   +2 more sources

Influence of intra‐ and interspecific variation in predator–prey body size ratios on trophic interaction strengths

open access: yesEcology and Evolution, 2020
Predation is a pervasive force that structures food webs and directly influences ecosystem functioning. The relative body sizes of predators and prey may be an important determinant of interaction strengths.
Ross N. Cuthbert   +8 more
doaj   +2 more sources

Bifurcation analysis of the predator–prey model with the Allee effect in the predator [PDF]

open access: yesJournal of Mathematical Biology, 2021
The use of predator–prey models in theoretical ecology has a long history, and the model equations have largely evolved since the original Lotka–Volterra system towards more realistic descriptions of the processes of predation, reproduction and mortality.
Deeptajyoti Sen   +3 more
semanticscholar   +1 more source

Predator–Prey Models: A Review of Some Recent Advances [PDF]

open access: yesMathematics, 2021
In recent years, predator–prey systems have increased their applications and have given rise to systems which represent more accurately different biological issues that appear in the context of interacting species.
Érika Diz-Pita, M. V. Otero-Espinar
semanticscholar   +1 more source

Free boundary problem for predator-prey model

open access: yesE3S Web of Conferences, 2023
In this article, we study the behavior of two species evolving in a domain with a free boundary. This system mimics the spread of invasive or new predator species, in which free boundaries represent the expanding fronts of predator species and are ...
A. Elmurodov   +4 more
semanticscholar   +1 more source

Hopf bifurcation exploration and control technique in a predator-prey system incorporating delay

open access: yesAIMS Mathematics, 2023
Recently, delayed dynamical model has witnessed a great interest from many scholars in biological and mathematical areas due to its potential application in describing the interaction of different biological populations.
Wei-Bo Ou   +8 more
semanticscholar   +1 more source

The Fractional Discrete Predator–Prey Model: Chaos, Control and Synchronization

open access: yesFractal and Fractional, 2023
This paper describes a new fractional predator–prey discrete system of the Leslie type. In addition, the non-linear dynamics of the suggested model are examined within the framework of commensurate and non-commensurate orders, using different numerical ...
Rania Saadeh   +4 more
semanticscholar   +1 more source

Exploration on dynamics in a discrete predator–prey competitive model involving feedback controls

open access: yesJournal of Biological Dynamics, 2023
In this work, we set up a new discrete predator–prey competitive model with time-varying delays and feedback controls. By virtue of the difference inequality knowledge, a sufficient condition which guarantees the permanence of the established discrete ...
Changjin Xu   +4 more
semanticscholar   +1 more source

Fire as a driver and mediator of predator–prey interactions

open access: yesBiological Reviews of The Cambridge Philosophical Society, 2022
Both fire and predators have strong influences on the population dynamics and behaviour of animals, and the effects of predators may either be strengthened or weakened by fire.
T. Doherty   +12 more
semanticscholar   +1 more source

Beyond spatial overlap: harnessing new technologies to resolve the complexities of predator–prey interactions

open access: yesOikos, 2022
Predation risk, the probability that a prey animal will be killed by a predator, is fundamental to theoretical and applied ecology. Predation risk varies with animal behavior and environmental conditions, yet attempts to understand predation risk in ...
J. Suraci   +8 more
semanticscholar   +1 more source

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