Host-parasitoid
An Analytical Study in Dynamics of Host Parasitoid Model with Allee Effect
... time host parasitoid model is ...of host population aggregation of the parasitism are considered in our mathematical ...the host parasitoid system decreased after adding Allee ...
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Bifurcation and chaos in a host parasitoid model with a lower bound for the host
... the host-parasitoid models, and they have played an important and fundamental role in the relationship among the biological ...discrete host-parasitoid system ...
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Stability and bifurcation analysis in a host–parasitoid model with Hassell growth function
... This study deals with the stability and bifurcation analysis of a discrete-time host– parasitoid model with Hassell growth function for the host. The existence of the equilib- rium points and ...
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Discrete Switching Host-Parasitoid Model with Gamma-Ricker Growth Concerning Integrated Pest Management
... switching host-parasitoid model with gamma- Ricker growth is proposed, and an ET is selected as the switching ...the host population outbreaks is addressed, which includes the crucial parameters and ...
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Dynamics of a modified Nicholson Bailey host parasitoid model
... This work is related to the qualitative behavior of the modified Nicholson-Bailey host- parasitoid model. We have investigated the existence and uniqueness of positive steady- state of system (). Under ...
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Dynamic complexity and bifurcation analysis of a host–parasitoid model with Allee effect and Holling type III functional response
... In this paper, we focus on dynamics in a basic discrete-time system of host–parasitoid interaction. We perform local stability analysis of this system. Furthermore, both flip and Neimark–Sacker bifurcations ...
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Influences of varying host: parasitoid ratios on parasitism of whitefly by three different parasitoid species
... between parasitoid and host. However, quantitative data on host-parasitoid interactions for genus Eretmocerus and Encarsia are ...a host population is determined primarily by the ...
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Bifurcation and Chaos in a Parasitoid Host Parasitoid Model
... This paper discusses a parasitoid-host-parasitoid ecological model and its dy- namical behaviors. On the basis of the center manifold theorem and bifurca- tion theory, the existence conditions of the ...
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Host-parasitoid relationships within figs of an invasive fig tree: a fig wasp community structured by gall size
... the host ranges of predators/parasitoids are still unknown in many insect communities, especially those in the tropics and subtropics, where food webs are often characterized by high local species richness and ...
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Parasitism of house fly (Musca domestica) pupae by four species of Pteromalidae (Hymenoptera): effects of host- parasitoid densities and host distribution
... In our experiments using varied densities of parasitoids, the percentage pupal mortality due to parasitism and the number of pupae killed per parasitoid were comparable to values in the [r] ...
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Mathematical models for host-parasitoid interactions and biological control of Drosophila suzukii
... fruit. Host plants include cherry, blue- berry, raspberry, strawberry and various non-crop plants (Lee et ...diverse parasitoid wasps which develop inside the ju- venile stages of ...
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The larval parasitoid guild of Chrysophtharta agricola (Coleoptera: Chrysomelidae) : host parasitoid ecological and developmental interactions
... 2005 The parasitoid guild of larvae of Chrysophtharta agricola Chapuis Coleoptera: Chrysomelidae in Tasmania, with notes on biology and a description of a new genus and species of tachin[r] ...
243
From data to mathematical analysis and simulation in models in epidemiology and ecology
... of host-parasitoid models. Then we introduce a 2 host-parasitoid model based on delay differential equation that is an extension of a model already presented in the ...only host larvae ...
131
Asymmetry in host and parasitoid diffuse coevolution: when the red queen has to keep a finger in more than one pie
... of host-parasitoid rela- tionships [2,13]: all consumers are obliged to overcome the defenses of their target whereas not all targets suffer attacks from ...
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Scale-specific spatial density-dependence in parasitoids: a multi-factor meta-analysis
... their host – parasitoid system to avoid using areas that were too large, and even studies with very large extents retained enough sufficiently-low inter-patch distances for parasitoids to forage ...
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Persistence of multiple identical parasitoid species in a single- host, spatial simulation
... different parasitoid or host dispersal distances ...increased host dispersal led to more rapid extinction, though the effect here was very slight ...in parasitoid dispersal produced greater ...
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Correlation between changes in host behaviour and octopamine levels in the tobacco hornworm Manduca sexta parasitized by the gregarious braconid parasitoid wasp Cotesia congregata
... Determining the causes of the changes in host behaviour will require a better understanding of the physiology of the host during parasitism. We know that intermediary metabolism is altered (Thompson, 1993) ...
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HOST PREFERENCE OF THE PARASITOID SPECIES TRISSOLCUS SEMISTRIATUS NEES (HYMENOPTERA: SCELIONIDAE) OBTAINED FROM DIFFERENT HOST EGGS
... The parasitoid adults were transferred to the laboratory in plastic bags and then were separated as ...to parasitoid, parasitized eggs of each host species were kept seperately in an incubator at ...
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The cost of assuming the life history of a host: acoustic startle in the parasitoid fly Ormia ochracea
... When female crickets fly at night in search of male crickets they may be targeted and eaten by echolocating bats that emit ultrasonic (20–100kHz) biosonar signals to detect and localize would-be prey. Nocturnally flying ...
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Host plants affect the foraging success of two parasitoids that attack light brown apple moth Epiphyas postvittana (Walker) (Lepidoptera: Tortricidae)
... larval parasitoid in vineyards, while the latter one is most common in the adjacent vegetation ...one parasitoid species is more active in vineyards while the other one is ...
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