Results 41 to 50 of about 340,792 (220)
Predator-prey relationships [PDF]
The Ethology of Predation. By E. Curio. Pp. x + 250. (Springer: Berlin and New York, 1976.) DM72; $29.60.
openaire +1 more source
Fluctuations and Correlations in Lattice Models for Predator-Prey Interaction
Including spatial structure and stochastic noise invalidates the classical Lotka-Volterra picture of stable regular population cycles emerging in models for predator-prey interactions.
D. Neal +10 more
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Spatial stochastic predator-prey models [PDF]
We consider a broad class of stochastic lattice predator-prey models, whose main features are overviewed. In particular, this article aims at drawing a picture of the influence of spatial fluctuations, which are not accounted for by the deterministic ...
Georgiev, Ivan T. +2 more
core +1 more source
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
doaj +1 more source
Effects of demographic stochasticity on biological community assembly on evolutionary time scales
We study the effects of demographic stochasticity on the long-term dynamics of biological coevolution models of community assembly. The noise is induced in order to check the validity of deterministic population dynamics.
C. J. Krebs +7 more
core +1 more source
Conditions for permanence and ergodicity of certain stochastic predator–prey models [PDF]
In this paper we derive sufficient conditions for the permanence and ergodicity of a stochastic predator–prey model with a Beddington–DeAngelis functional response. The conditions obtained are in fact very close to the necessary conditions.
N. Du, N. H. Dang, G. Yin
semanticscholar +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
doaj +1 more source
Evolutionary tradeoff and equilibrium in an aquatic predator-prey system [PDF]
Due to the conventional distinction between ecological (rapid) and evolutionary (slow)timescales, ecological and population models to date have typically ignored the effects of evolution.
Ellner, Stephen P., Jones, Laura E.
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Hunting‐mediated predator facilitation and superadditive mortality in a European ungulate
Predator‐prey theory predicts that in the presence of multiple types of predators using a common prey, predator facilitation may result as a consequence of contrasting prey defense mechanisms, where reducing the risk from one predator increases the risk ...
Benedikt Gehr +6 more
doaj +1 more source
Impacts of predator–prey interaction on managing maximum sustainable yield and resilience
This paper gives a broad outline of some comparative analysis of two ecological services, namely, yield and resilience of a generalist predator–prey system.
Kanisha Pujaru, Tapan Kumar Kar
doaj +1 more source

