predation rate
Analysis of a Nonautonomous Eco Epidemiological Model with Saturated Predation Rate
... In this paper, a nonautonomous eco-epidemiological model with disease in the predator is formulated and analyzed, in which saturated predation rate is taken into consideration. Under quite weak assumptions, ...
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Ocean acidification alters predator behaviour and reduces predation rate
... 2017 Biology Letters – author’s copy 12 Abstract 13 14 Ocean acidification poses a range of threats to marine invertebrates; however, the emerging 15 and likely widespread effects of ris[r] ...
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Grey seal predation mortality on three depleted stocks in the West of Scotland : what are the implications for stock assessments?
... 264 Seal consumption and predation mortality 265 For the three species, the variable predation rate scenario model A gives a better fit to 266 the estimates of consumption of fish by sea[r] ...
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Do functional traits improve prediction of predation rates for a disparate group of aphid predators?
... aphid predation rate from the functional traits model, is that not all larval stages are stenophagous aphid ...aphid predation rates for predatory larvae; for both ...aphid predation, even ...
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A model for phenotype change in a stochastic framework
... The analysis here is dependent on the form of the fitness function. The form adopted by Nishimura (2006) [4] is particularly simple with a high degree of ab- straction. In this respect it emphasizes two important ...
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Effect of woodland patch size on rodent seed predation in a fragmented landscape
... seed predation measured as seed removal. Predation rate was similar in both types of ...that predation rate per individual rodent was higher in the large ...
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Functional Response of Diving Beetles Dineutus Aereus (Coleoptera:Gyrinidae) Feeding on Mosquito Larvae Culex Pipiens L.(Diptera:Cuilicidae).
... [1]. Predation of mosquitoes eggs, larvae, and pupae is an essential and important part of eliminating and reducing their numerical density [2] ...and predation rate within predator and predator ...
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Predation by Anthocoris minki pistaciae Wagner (Hemiptera: Anthocoridae) on Agonoscena pistaciae Burckhardt and Lauterer (Hemiptera: Psyllidae) at different temperatures
... consumption rate index is essential to determine the prey-predator interaction and efficiency for biological ...Thus, predation rate of ...consumption rate, MS Chart software ...net ...
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Predator-Prey Interactions Between Orius insidiosus (Heteroptera: Anthocoridae) and Frankliniella tritici (Thysanoptera: Thripidae) in Cotton Blooms
... their fecundity, and the host plant architecture. Previ- ous studies (Chambers et al., 1993; Funderburk et al., 2000; Higgins, 1992; Nicoli, 1997; Ramachandran et al., 2001) documented the ability of O. insidiosus to ...
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Role of Alternative Prey in A Predator-Prey Model With Prey Refugia - A Mathematical Study
... Recently, many researchers study predator-prey model with various biological factors and conditions. In the present paper we consider a predator-prey food chain model with alternative prey source for predator population. ...
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Pre-dispersal seed predation of gorse (Ulex europaeus) along gradients of light and plant density
... of predation was ...higher predation rate by one predator necessarily implied a lower rate by the other on the same plant; otherwise their sum would have exceeded ...escaped predation ...
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Females in Control: Female Sensitivity to Predation Risk Affects Courtship and Reproductive Behaviours
... to predation risk can change courtship dynamics and hold consequences for their ...to predation risk itself, there were also no changes in the number of ...
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The development of predation in cats
... adult predation* Those results were confirmed by the number of positive correlations eaoh measure of play made with adult predatory measures* They were also reinforced when the oorrelatlons between sooial play ...
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Paradigm to complex ecosystems: competitive interactions between corals and acanthaster planci predation
... The predation compensate the loss of species diversity due to dominating competitive interactions in the coral reef ecosystem, which is evidenced by the predation prey ery level of Porites ...selective ...
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Insights into the ecology of hatchlings of the green turtle, Chelonia mydas: implications for the life histories of the marine turtles
... E Gyuris 28 March 1993 Note: Part of the work presented in Chapter 3 is to be published by the journal "Coral Reefs" under the title "The rate of predation by fishes on the hatchlings of[r] ...
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Agriculture, Predation and Development
... from predation to production. Thus, this paper not only analyzes how predation affects capital accumulation but also how capital accumulation affects predation and the resulting feedback ...
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Examining spatio-temporal patterns of seed dispersal by a terrestrial non-obligate frugivore
... with predation risk’ scenario, Chital moved to trees farther away if the current habitat cell had high structural cover, but to closer trees when the current habitat cells had low structural ...
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Property Rights, Predation, and Productivity
... property rights on economic outcomes (see, e.g., Knack and Keefer, 1995, Mauro, 1995, Hall and Jones, 1999, and Acemoglu et al., 2001). These authors followed an econometric approach and found a significant positive ...
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Grey seal predation impairs recovery of an over-exploited fish stock
... 48 Keywords: Bayesian modelling, cod, fishery management, grey seals, misreported catch, 49 mortality rate, predation, stock assessment 50 Introduction 51 The diet of the grey seal Halic[r] ...
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The extent and costs of reproductive interference among four species of true bug
... egg predation, are masking the effects of these costs remains ...Egg predation has been previously recorded in some lyg- aeid species (Sille´n-Tullberg 1981; Costa 2006), and ...egg predation, or ...
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