Results 31 to 40 of about 18,066 (274)

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   +6 more sources

Cannibalism in Buchananiella whitei (Hemiptera: Anthocoridae) and its intraguild interactions with seven predatory mites (Acari: Phytoseiidae & Laelapidae). [PDF]

open access: yesPest Manag Sci
Extraguild prey reduces cannibalism and intraguild predation in Buchananiella whitei, while first‐instar nymphs dominate most predatory mites, with outcomes affected by body size and behavioral traits. Abstract BACKGROUND Cannibalism and intraguild predation (IGP) are common interactions among predators that can influence the effectiveness of ...
Gong Y, Zhang K, Xuan Q, Zhang ZQ.
europepmc   +2 more sources

Sublethal exposure to diatomaceous earth increases net fecundity of flour beetles (Tribolium confusum) by inhibiting egg cannibalism. [PDF]

open access: yesPLoS ONE, 2014
Population regulation results from an interplay of numerous intrinsic and external factors, and for many insects cannibalism is such a factor. This study confirms a previously-reported observation that sublethal exposure to the fossilized remains of ...
Allen W Shostak
doaj   +1 more source

Determination of serum adenosine deaminase and xanthine oxidase activity in Kangal dogs with maternal cannibalism [PDF]

open access: yesVeterinary World, 2017
Aim: Kangal dogs, known as guard dogs in many countries of the world, have been found to eat their own puppies during their first 24 h following birth, which is called as maternal cannibalism.
N. Ercan   +3 more
doaj   +1 more source

“Jungle law reigned among the prisoners”: the meaning of cannibalism in the testimonies of Nazi concentration camps’ survivors [PDF]

open access: yesHeritage, Memory and Conflict, 2023
What do Holocaust survivors do when they refer to cannibalism in their testimonies? This piece argues that they do not merely describe what they have witnessed or heard of, but also ponder the boundaries of humanity.
Kobi Kabalek
doaj   +3 more sources

The “Destabilizing” Effect of Cannibalism in a Spatially Explicit Three-Species Age Structured Predator-Prey Model

open access: yesComplexity, 2017
Cannibalism, the act of killing and consumption of conspecifics, is generally considered to be a stabilising process in ODE models of predator-prey systems. On the other hand, Sun et al.
Aladeen Al Basheer   +3 more
doaj   +1 more source

Pond drying cues promote cannibalism in larval Anax junius dragonflies

open access: yes, 2020
Global climate change is expected to shorten hydroperiods and accelerate drying of ephemeral freshwater habitats, a shift that is likely to increase intraspecific competition and cannibalism in the aquatic animals that rely on those habitats.
Gillespie, Catherine M.   +2 more
core   +1 more source

Effects of cannibalism, maternal age and varying fish selectivity in age structured models of deep water hake populations [PDF]

open access: yes, 2011
Includes abstract.Includes bibliographical references (leaves 55-61).An Age Structured Model (ASM) was develop in which dynamic and density-dependent cannibalism was included as a top-down control on a modeled population of M.
Koch, Erich
core   +1 more source

Cannibalism in bears

open access: yes, 2023
Bears are the largest terrestrial carnivores, and most bear species can be characterized as opportunistic omnivores. An infrequent foraging tactic for bears is cannibalism, where a bear consumes a conspecific individual, either through scavenging or ...
Emmarie P., Alexander   +4 more
core   +1 more source

Cannibalism In England [PDF]

open access: yesArchaeological Journal, 1879
The Archaeological Journal, 36, 38 ...
openaire   +1 more source

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