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Distribution and prey

Modelling the effects of prey size and distribution on prey capture rates of two sympatric marine predators

Modelling the effects of prey size and distribution on prey capture rates of two sympatric marine predators

... of prey capture rates of common guillemots and razorbills, two key members of the North Atlantic seabird ...and distribution of one of their main prey species, the lesser ...reduced prey size, ...

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Foraging mode switching : the importance of prey distribution and foraging currency

Foraging mode switching : the importance of prey distribution and foraging currency

... a prey is encountered it will always be ...nonevasive prey or carrion-eaters. However, if the probability of subduing a prey item is the same in both foraging modes, this assumption does not limit ...

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Seasonal distribution of short-tailed shearwaters and their prey in the Bering and Chukchi seas

Seasonal distribution of short-tailed shearwaters and their prey in the Bering and Chukchi seas

... These findings, and information previously collected in other studies, suggest that the seasonal northward movement of short-tailed shearwaters might be associated with the sea- sonal increase in krill size in the Bering ...

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The spatial distribution of lentic water mite (Acari: Hydrachnidia) assemblages goverend by prey availability

The spatial distribution of lentic water mite (Acari: Hydrachnidia) assemblages goverend by prey availability

... the distribution patterns and co-occurrence of water mites and their prey in littoral lentic habitats are not well ...spatial distribution of water mites depended only partially on environmental ...

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Plant architecture and prey distribution influence foraging behavior of the predatory mite Phytoseiulus persimilis (Acari: Phytoseiidae)

Plant architecture and prey distribution influence foraging behavior of the predatory mite Phytoseiulus persimilis (Acari: Phytoseiidae)

... This is the author’s final, peer-reviewed manuscript as accepted for publication. The publisher-formatted version may be available through the publisher’s web site or your institution’s library. Plant architecture and ...

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Current status and distribution of birds of prey in the Canary Islands

Current status and distribution of birds of prey in the Canary Islands

... In the past, Egyptian Vulture was a common bird throughout the Canaries, considered the most numerous diurnal bird of prey in the Archipelago (Delgado 1999). The greatest concentrations were found on Gran Canaria ...

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Size-dependent predator-prey interactions, distribution and mortality in salmon: effects on individuals and populations

Size-dependent predator-prey interactions, distribution and mortality in salmon: effects on individuals and populations

... the distribution of salmon at sea for salmon originating from ten different ...the distribution patterns among populations, how it varied among year-classes and how the distribution varied among ...

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Dynamics of a predator-prey system with prey refuge

Dynamics of a predator-prey system with prey refuge

... the distribution of populations and the structure of communities ...for prey-predator was developed inde- pendently by Aefred James Lotka [19] and Vito Volterra ...a prey-predator system is the ...

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Scale-dependent predator-prey interactions: the aggregative response of seabirds to prey under variable prey abundance and patchiness

Scale-dependent predator-prey interactions: the aggregative response of seabirds to prey under variable prey abundance and patchiness

... their prey has frequently been measured through their spatial coherence during ship board ...spatial distribution of capelin and murres in the Barents Sea reported a hierarchical patch structure, whereby ...

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Sperm whale echolocation behaviour reveals a directed, prior based search strategy informed by prey distribution

Sperm whale echolocation behaviour reveals a directed, prior based search strategy informed by prey distribution

... the prey distribution and environmental constraints which change in time and ...multiple prey items in a sensory volume far ahead of them, but such capabilities come at the cost of very low biosonar ...

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Spatiotemporal dynamics of a predator–prey system with prey taxis and intraguild predation

Spatiotemporal dynamics of a predator–prey system with prey taxis and intraguild predation

... the distribution of characteristic roots and con- structing an appropriate Lyapunov function, ...that prey-taxis does not change the stability of equilibrium solution when the prey-taxis rate χ is ...

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growth of prey population

growth of prey population

... O.P. Misra, Raveendra Babu.A ∗ School of Mathematics and Allied Sciences, Jiwaji University, Gwalior-474 011, India *Corresponding author E-mail: [email protected] Copyright c 2014 O.P. Misra and Raveendra Babu.A. ...

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Role of Alternative Prey in A Predator-Prey Model With Prey Refugia - A Mathematical Study

Role of Alternative Prey in A Predator-Prey Model With Prey Refugia - A Mathematical Study

... Prodip Roy Department of Mathematics, Mahadevananda Mahavidyalaya, Monirampore, Barrackpore, Kol-120, India. Corresponding Author: Prodip Roy Abstract: Here, we have studied mathematically the role of alternative ...

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Predator–prey relationships and foraging ecology
of a marine apex predator with a wide temperate
distribution

Predator–prey relationships and foraging ecology of a marine apex predator with a wide temperate distribution

... and prey avail- ability, the catch rates of chondrichthyan species caught from longlining were compared to their occur- rence in the diets of Notorynchus ...between prey abundance and dietary occurrence as ...

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Predator prey dynamics with Allee effect in prey refuge

Predator prey dynamics with Allee effect in prey refuge

... of prey will lead to stable periodical oscillation (Figure ), which is different from the result of ...of prey in a refuge should be less than that in an open habitat because of limitation of ...

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Prey predator Dynamics under Herd Behavior of Prey

Prey predator Dynamics under Herd Behavior of Prey

... In prey-predator system prey populations take various defensive mechanism to save themselves from predator and/or to get advantage in inter-species ...of prey- predator system with two prey ...

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Predator-prey interactions with harvesting of predator with prey in refuge

Predator-prey interactions with harvesting of predator with prey in refuge

... predator prey interactions where the predator is exposed to the risk of disease and harvesting while the prey has the ability to use a ...of prey to use a constant refuge and the ability to use ...

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Be Prepared or Be Prey

Be Prepared or Be Prey

... PREPARE, OR RISK BEING PREY Nearly every Medicare Administrative Con- tractor (MAC) is increasing efforts to identify fraud and abuse. For example, probe re- views, which include review of a small num- ber of ...

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Threshold dynamics of a predator–prey model with age structured prey

Threshold dynamics of a predator–prey model with age structured prey

... Predator–prey interactions are ubiquitous in the biological world, and they are one of the most important topics in ecology and continue to be of widespread interest today. Most existing studies on ...

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A diffusive predator prey system with prey refuge and gestation delay

A diffusive predator prey system with prey refuge and gestation delay

... m is the prey refuge rate. Tripathi et al. studied local and global stability of various bound- ary equilibria and coexisting equilibria. Using some data, they also discussed the inverse problem of estimation of a ...

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