Results 11 to 20 of about 19,041 (256)

Dynamic behaviors of Lotka–Volterra predator–prey model incorporating predator cannibalism

open access: yesAdvances in Difference Equations, 2019
A Lotka–Volterra predator–prey model incorporating predator cannibalism is proposed and studied in this paper. The existence and stability of all possible equilibria of the system are investigated.
Hang Deng   +3 more
doaj   +2 more sources

Cannibalism in temporary waters: Simulations and laboratory experiments revealed the role of spatial shape in the mosquito Aedes albopictus. [PDF]

open access: yesPLoS ONE, 2018
Cannibalism is a commonly observed phenomenon in arthropod species having relevant consequences for population dynamics and individual fitness. It is a context-dependent behaviour and an understanding of the factors affecting cannibalism rate is crucial ...
Valentina Mastrantonio   +5 more
doaj   +2 more sources

Dynamical Behavior of a Delayed Holling Type‐II Predator‐Prey Model with Predator Cannibalism

open access: yesJournal of mathematics, 2022
In this article, we propose the Holling type‐II predator‐prey model involving cannibalism and gestation delay in predators. We study the existence of all possible equilibrium points of the proposed model. We give the condition for the local stability and
R. Lavanya   +5 more
semanticscholar   +1 more source

Predator cannibalism can shift prey community composition toward dominance by small prey species

open access: yesEcology and Evolution, 2022
Cannibalism among predators is a key intraspecific interaction affecting their density and foraging behavior, eventually modifying the strength of predation on heterospecific prey.
Kunio Takatsu
doaj   +1 more source

A test of male infanticide as a reproductive tactic in a cichlid fish [PDF]

open access: yesRoyal Society Open Science, 2017
Infanticide and offspring cannibalism are taxonomically widespread phenomena. In some group-living species, a new dominant individual taking over a group can benefit from infanticide if doing so induces potential mates to become reproductively available ...
Shagun Jindal   +3 more
doaj   +1 more source

High-quality alternative food reduces cannibalism in the predatory mite Amblyseius herbicolus (Acari: Phytoseiidae)

open access: yesExperimental & applied acarology, 2020
Predatory mites of the Phytoseiidae family are important biological control agents. Many species of this family are omnivores, i.e., besides on prey, they can feed on plant resources such as nectar and pollen.
Ítalo Marcossi   +5 more
semanticscholar   +1 more source

Stability, bifurcation, and chaos control of a novel discrete-time model involving Allee effect and cannibalism

open access: yesAdvances in Differential Equations, 2020
This paper is related to some dynamical aspects of a class of predator–prey interactions incorporating cannibalism and Allee effects for non-overlapping generations.
M. S. Shabbir   +5 more
semanticscholar   +1 more source

Cannibalism

open access: yesOMEGA - Journal of Death and Dying, 2015
A dataset of 73 variables was complied on 345 serial killers, 31 of whom who engaged in cannibalism. A distinction was made between those who engaged only in cannibalism, those who engaged in necrophilia, and those who engaged in both or neither. Those who engaged in both cannibalism and necrophilia were the most psychiatrically disturbed and deviant ...
David, Lester   +2 more
openaire   +4 more sources

Cannibalism in cultured Eurasian perch, Perca fluviatilis (Actinopterygii: Perciformes: Percidae)—Implication of maternal influence, kinship, and sex ratio of progenies [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2015
Background. Intra cohort cannibalism is one of the main factors that affects the growth and survival of cultured fishes, especially in the larval and juvenile stages.
J. Król   +4 more
doaj   +3 more sources

Dynamical Complexity in a Class of Novel Discrete-Time Predator-Prey Interaction With Cannibalism

open access: yesIEEE Access, 2020
Cannibalism is ubiquitous in natural communities and has the tendency to change the functional connection among prey-predator interactions. Keeping in view the inclusion of prey cannibalism, a novel discrete nonlinear predator-prey model is proposed ...
M. S. Shabbir   +4 more
semanticscholar   +1 more source

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