Allee effect
The genetic Allee effect: a unified framework for the genetics and demography of small populations
... number and frequencies of alleles result princi- pally from drift rather than selection (Kimura 1983, Whitlock 2000). The change in the selection/drift balance at small population size modifies the frequency of ...
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The hidden side of the Allee effect: correlated demographic traits and extinction risk in experimental populations
... an Allee effect, its weak or strong nature is expected to induce major qualitative differences in dynamics in theoretical models related to the existence of an unstable equilibrium in the case of a strong ...
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Augmentative biocontrol when natural enemies are subject to Allee effects
... efficiency Allee effects tend to have a much larger impact than repro- ductive Allee effect on pest ...reproductive Allee effect is not very ...reproductive Allee effect ...
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Host-Parasitoid Dynamics and the Success of Biological Control When Parasitoids Are Prone to Allee Effects
... Allee effect clearly induced an expansion of the lower domain of extinction, while the upper domain was reduced (figures ...1.c). Allee effects, density dependence and aggregation Parasitoid mating ...
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A population facing climate change: joint influences of Allee effects and environmental boundary geometry
... Facing a local narrowing of the environment, as in domain 2, contrarily to the logistic case, the chances of survival dramatically decrease in the presence of an Allee effect. In that case, high mobility is ...
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Allee optimal control of a system in ecology
... Another method that has shown efficiency in the control of mosquito populations is the addition of clusters of mosquitoes infected by Wolbachia, modeled with the aid of the Allee effect (see [ 8 , 67 ]). In ...
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Modélisation de stratégies d'introduction de populations, effets Allee et stochasticité
... "component" Allee effects. The modelling and analysis of component Allee effects on predators in predator- prey systems has long been overlooked ( Bazykin , 1998 ; Zhou et ...component Allee ...
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Decomposing the Congestion Effect and the Inference Effect of Competition: A Field Experiment
... re-posting rate. The other coefficients are in general more negative than in the initial-posting regression, although they are again insignificant. This could be due to the diminishing role that website design plays in ...
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A review on the Mullins effect
... Mullins’ effect at room ...Mullins’ effect results in bond breakage, and adhered to Houwink’s theory ...Mullins’ effect in materials containing a non homogeneous distribution of silica, and explained ...
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2D vertical field-effect transistor
... that the MoS 2 electronic gap is very sensitive to the strain, whereas on graphene electronic structure the effect of the strain is negligible. Consequently, we chose to keep the MoS 2 layer in the optimized ...
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Effect of powder outgazing conditions
... Effect of powder outgazing conditions: On mechanical and microstructural properties of oxides dispersed strengthened steel.. THERMEC’2016 - International Conference On Processing and Man[r] ...
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Ventriloquism effect on distance auditory cues
... This first statistical test focuses on conditions with coincident modalities only: comparison between objects placed at the sound source target distance, ρ tar ,A , and.. objects placed [r] ...
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Effect of humidity on transonic flow
... the effect in wind-tunnel tests is not often quanti ...humidity effect on shock/boundary-layer interaction in a transonic flow is still not fully ...the effect of humidity on transonic ...
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Cross-correlation between thermal Sunyaev-Zeldovich effect and the integrated Sachs-Wolfe effect
... DOI: 10.1103/PhysRevD.94.063519 I. INTRODUCTION The standard ΛCDM cosmological model provides a remarkably good fit to an array of precise measurements. However, there still remain some tensions between different ...
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Rate effect on ice impact forces
... The results of the four medium scale field indentation tests have been compared with the CCGS Terry Fox trials on the basis of loading rate and time to maximum force, while recognizing there were differences in the ...
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The household effect on electoral participation
... A second advantage of data extracted from signature lists is their relevance to test the role of contexts in partic- ipation behaviour. Analyses combining survey and ecolog- ical data have long documented the ...
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Chiral vortical effect for bosons
... vortical effect is believed to be related to the axial anomaly in external gravitational ...anomalous effect caused by the medium rotation: the chiral vortical effect for ...The effect ...
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Stack effect and building design
... Large pressure differences across shafts and floor separations may sometimes result when there are differences between floors in the imbalance of supply and exhaust air; these may be either intentional or accidental. For ...
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Photomechanical effect in ionic crystals
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB.. Technical T[r] ...
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Hedvall effect in cement chemistry
... Hedvall effect in cement chemistry Ramachandran, V. S.; Sereda, P. J. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées ...
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