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functional response

Multispecies functional response of the minke whale Balaenoptera acutorostrata based on small scale foraging studies

Multispecies functional response of the minke whale Balaenoptera acutorostrata based on small scale foraging studies

... multispecies functional response of the ...a functional response requires measurements of consumption rates and prey ...multispecies functional response (MSFR) model was then ...

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Optimal experimental design for predator–prey functional response experiments

Optimal experimental design for predator–prey functional response experiments

... of functional response experiments hith- erto, there has been little attention given to optimally designing such experiments for the purpose of efficient parameter ...lished functional ...

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Effects of buprofezin and imidacloprid on the functional response of Eretmocerus mundus Mercet

Effects of buprofezin and imidacloprid on the functional response of Eretmocerus mundus Mercet

... on functional re- sponse can contribute to the success of IPM programs and to the release of the natural enemies (Abedi et ...III functional response of E. mundus in response to host density ...

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A commensal symbiosis model with non-monotonic functional response

A commensal symbiosis model with non-monotonic functional response

... It brings to our attention that all of the above works are based on the traditional Lotka-Volterra model, which suppose that the influence of the second species to the first one is linearize. This may not be suitable ...

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Adaptive behavior and interference in the functional response of predator to prey

Adaptive behavior and interference in the functional response of predator to prey

... I searched the literature via electronic database and literature citations for any study from which I could extract measured instantaneous or integrated feeding rates (defined below) for at least two prey abundances and ...

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Qualitative analysis on a predator prey model with Ivlev functional response

Qualitative analysis on a predator prey model with Ivlev functional response

... The diffusive predator-prey model with Ivlev functional response is considered under homogeneous Dirichlet boundary conditions. Firstly, we investigate the bifurcation of positive solutions and derive the ...

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A two species amensalism model with non-monotonic functional response

A two species amensalism model with non-monotonic functional response

... It bring to our attention that all of the above works are based on the traditional Lotka-Volterra model, which suppose that the influence of the second species to the first one is linearize. This may not be suitable ...

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Existence of limit cycles in a predator prey system with a functional response

Existence of limit cycles in a predator prey system with a functional response

... Abstract. We consider the existence of limit cycles for a predator-prey system with a functional response. The system has two or more parameters that represent the intrinsic rate of the predator population. ...

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Analysis of Delayed Prey-Predator System with Ratio-Dependent III Functional Response

Analysis of Delayed Prey-Predator System with Ratio-Dependent III Functional Response

... Abstract. In this paper, we proposed and analyzed a prey-predator system with discrete time delay incorporating ratio-dependent III functional response. The equilibrium of proposed system are determined and ...

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The functional response of a generalist predator

The functional response of a generalist predator

... our response data, avoiding the need to assume normality or use ...a functional response should be considered sigmoidal [38], because we represent uncertainty about the form of the functional ...

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Operator-valued Kernels for Learning from Functional Response Data

Operator-valued Kernels for Learning from Functional Response Data

... of functional data is how one can find an appropriate space and a basis in which the functions can be decomposed in a computationally feasible way while taking into account the functional nature of the ...

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Bivariate stochastic modeling of functional response with natural mortality

Bivariate stochastic modeling of functional response with natural mortality

... It is often the case in bioassays that mortality of insects can occur for reasons other than those due to the substance under investigation. Morgan (1992) makes the distinction between ‘natural’ and ‘control’ mortality, ...

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Development of Functional Response in Human Exocrine Pancreas

Development of Functional Response in Human Exocrine Pancreas

... newborns and infants, except for an apparent de- crease in activity calculated per milliliter of fluid. (Fig 2, right)[r] ...

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A Bayesian approach to modelling field data on multi species predator prey interactions

A Bayesian approach to modelling field data on multi species predator prey interactions

... The greater problem in fitting the harp seal functional response, however, may well be the lack of specificity in the abundance data. In this analysis approximate abundances of prey had to be used for a ...

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Population phenology, life table and forecasting models of tomato-potato psyllid (Bactericera cockerelli) and the efficiency of a selected natural enemy for its control

Population phenology, life table and forecasting models of tomato-potato psyllid (Bactericera cockerelli) and the efficiency of a selected natural enemy for its control

... consume larger prey than smaller prey. Therefore, a higher handling time of the predator feeding on instar 5 of TPP of this study is not unexpected, because instar 5 of TPP is more than 5 times larger in body width (1.1 ...

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Using functional traits to quantify the value of plant communities to invertebrate ecosystem service providers in arable landscapes

Using functional traits to quantify the value of plant communities to invertebrate ecosystem service providers in arable landscapes

... plant response/effect framework has proved to be an effective tool for modelling the impact of environmental change on ecosystem services delivered by plant communities, particularly in grassland systems (Lavorel ...

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Density-dependent effects on Turing patterns and steady state bifurcation in a Beddington–DeAngelis-type predator–prey model

Density-dependent effects on Turing patterns and steady state bifurcation in a Beddington–DeAngelis-type predator–prey model

... Beddington–DeAngelis functional response on permanence, locally and globally asymptotic stability to the system with Lotka–Volterra interaction or Holling type II functional response or ...

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Invader Relative Impact Potential: a new metric to understand and predict the ecological impacts of existing, emerging and future invasive alien species

Invader Relative Impact Potential: a new metric to understand and predict the ecological impacts of existing, emerging and future invasive alien species

... Key-words: ecological impacts, functional response, invasive alien species, maximum feeding rate, numerical response, prediction, relative impact potential metric, risk assessment, speci[r] ...

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Studying Both Direct and Indirect Effects in Predator-Prey Interaction

Studying Both Direct and Indirect Effects in Predator-Prey Interaction

... various functional responses between predators and ...the functional response is the Holling type II functional response or the Beddington-DeAngelis functional response ...

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Adenovirus Specific T-Cell Responses in Humans Following Natural Infection and Vaccination

Adenovirus Specific T-Cell Responses in Humans Following Natural Infection and Vaccination

... observations for common human viral pathogens, including cytomegalovirus, Epstein-Barr virus, and Influenza, Ad-specific CD8 + T-cells are highly prone to effector function upon stimulation [166]. This is further ...

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