Results 31 to 40 of about 11,791 (210)

Intra-instar larval cannibalism in Anopheles gambiae (s.s.) and Anopheles stephensi (Diptera: Culicidae)

open access: yesParasites & Vectors, 2016
Background Cannibalism has been observed in a wide range of animal taxa and its importance in persistence and stability of populations has been documented. In anopheline malaria vectors the inter-instar cannibalism between fourth- and first-instar larvae
Daniele Porretta   +8 more
doaj   +1 more source

YAMYAMLIĞIN TARİHİ VE VAN’DA İNSAN YİYEN BİR TOPLULUK: MİROVHARLAR

open access: yesMotif Akademi Halkbilimi Dergisi, 2020
: According to archaeological findings, cannibalism is one of the ancient and deep-rooted diets. Cannibalism which classified according to the way of perform based on obligatory diet, ritual and treatment, It’s put forward with scientific datas that ...
İrfan Polat
doaj   +1 more source

Optimal reproductive phenology under size‐dependent cannibalism

open access: yesEcology and Evolution, 2020
Intra‐cohort cannibalism is an example of a size‐mediated priority effect. If early life stages cannibalize slightly smaller individuals, then parents face a trade‐off between breeding at the best time for larval growth or development and predation risk ...
Nao Takashina, Øyvind Fiksen
doaj   +1 more source

The (De)Stabilizing effect of juvenile prey cannibalism in a stage-structured model

open access: yesMathematical Biosciences and Engineering, 2023
Cannibalism, or intraspecific predation, is the act of an organism consuming another organism of the same species. In predator-prey relationships, there is experimental evidence to support the existence of cannibalism among juvenile prey.
Eric M. Takyi   +3 more
doaj   +1 more source

Isogroup Selection to Optimize Biocontrol Increases Cannibalism in Omnivorous (Zoophytophagous) Bugs

open access: yesInsects, 2017
Zoophytophagous insects can substitute animals for plant resources when prey is scarce. Many arthropods feed on conspecifics to survive in these conditions.
François Dumont   +2 more
doaj   +1 more source

Meal or mate: Exploring the evidence of sexual cannibalism among amphibians

open access: yesEcology and Evolution
Active forms of cannibalism that involve predation of live conspecifics occur widely among amphibians, most notably by tadpoles that feed on each other and adults that feed on juveniles.
John Gould, Chad T. Beranek
doaj   +1 more source

Do Development and Diet Determine the Degree of Cannibalism in Insects? To Eat or Not to Eat Conspecifics

open access: yesInsects, 2020
Cannibalism in insects plays an important role in ecological relationships. Nonetheless, it has not been studied as extensively as in other arthropods groups (e.g., Arachnida).
Francisco J. Fernandez   +3 more
doaj   +1 more source

Female Filial Cannibalism in the Redhead Goby (Elacatinus puncticulatus) in Captivity

open access: yesDiversity
Filial cannibalism is the consumption of one’s own viable progeny. It occurs in a range of taxa but is particularly well-documented in fish species. Since parental care in fishes is typically male-biased, it is usually assumed that filial cannibalism is ...
Miguel Trujillo-García   +2 more
doaj   +1 more source

Note on the persistence and stability property of a stage-structured prey–predator model with cannibalism and constant attacking rate

open access: yesAdvances in Difference Equations, 2020
We revisit the persistence and stability property of a stage-structured prey–predator model with cannibalism and constant attacking rate. By using the differential inequality theory and Bendixson–Dulac criterion, we show that if the system without ...
Fengde Chen   +3 more
doaj   +1 more source

On the (dis) advantages of cannibalism [PDF]

open access: yesJournal of Mathematical Biology, 2005
Cannibalism is an interaction between individuals that can produce counter- intuitive effects at the population level. A striking effect is that a population may persist under food conditions such that the non-cannibalistic variant is doomed to go extinct. This so-called life boat mechanism has received considerable attention.
Getto, P., Diekmann, O., de Roos, A.M.
openaire   +7 more sources

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