Results 31 to 40 of about 228,707 (303)
Dynamical study of the theta-logistic predator-prey model incorporating gregarious behavior of prey
Relation between species and their livelihood environment in ecological systems is very complex. For that reason, in order to study predator-prey relations, modeling is essential in biomathematics.
P. K. Santra, G. S. Mahapatra
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Intraguild predation (IGP) is common in the freshwater insect communities, involving a top predator, intraguild prey (IG prey) and a shared prey. Influence of the habitat complexity on the prey-predator interactions is well established through several ...
Shreya Brahma +4 more
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Evolutionary Diversification of Prey and Predator Species Facilitated by Asymmetric Interactions. [PDF]
We investigate the influence of asymmetric interactions on coevolutionary dynamics of a predator-prey system by using the theory of adaptive dynamics.
Jian Zu, Jinliang Wang, Gang Huang
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Competition and Dispersal in Predator–Prey Waves
Dispersing predators and prey can exhibit complex spatio-temporal wave-like patterns if the interactions between them cause oscillatory dynamics. We study the effect of these predator-prey density waves on the competition between prey populations and between predator populations with different dispersal strategies.
Savill, N.J., Hogeweg, P.
openaire +5 more sources
Invasion of a stream food web by a new top predator. [PDF]
PhDA large predator, the nymph of the dragonfly Cordulegaster boltonii (Anisoptera) (Donovan), has recently invaded Broadstone Stream, an acid headwater in southern England.
Woodward, Guy
core +2 more sources
The behavioral response of prey fish to predators: the role of predator size [PDF]
Predation is one of the key factors governing patterns in natural systems, and adjustments of prey behaviors in response to a predator stimulus can have important ecological implications for wild fish.
Zhong-Hua Tang +4 more
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This paper explores a multispecies prey–predator harvesting system based on Lotka–Volterra model with two preys (palatable and toxic prey) and one predator with interval biological parameters.
M. Mukherjee +3 more
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Invertebrate attack rates in crop fields are driven by prey toughness rather than size
Insect pests vary in size and toughness across species and life stages, and are attacked to varying degrees by different predators. Feeding experiments suggest that both prey and predator (e.g. carabid) traits shape these predator–prey interactions. Here,
Ute Fricke +3 more
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Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
Effects of Behavioral Tactics of Predators on Dynamics of a Predator-Prey System
A predator-prey model incorporating individual behavior is presented, where the predator-prey interaction is described by a classical Lotka-Volterra model with self-limiting prey; predators can use the behavioral tactics of rock-paper-scissors to dispute
Hui Zhang +3 more
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