Nonlethal interactions between marine predators and prey
Modelling the effects of prey size and distribution on prey capture rates of two sympatric marine predators
... Prey Capture Rates of Two Sympatric Marine Predators Chris B. Thaxter 1,2 * ¤ , Francis Daunt 2 , David Gre´millet 3,4 , Mike P. Harris 2 , Silvano Benvenuti 5 , Yutaka Watanuki 6 , Keith C. Hamer 1 ...
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Quantifying the trophic linkages of Antarctic marine predators
... and marine mammals (Quillfeldt et ...mammalian predators, keratinous structures and whole blood are particularly suitable for studying temporal variation in ...suspected prey items, changes in food ...
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DNA based Methods for Studying the Diet of Marine Predators
... of prey DNA extracted from ...the prey groups targeted with PCR ...of prey sequences in “universal” clone libraries revealed a highly biased recovery of sequences from fish prey; this bias is ...
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DNA based Methods for Studying the Diet of Marine Predators
... recovered prey DNA by restriction enzyme analysis or ...different prey species being consumed by determining the proportions of DNA present in faecal ...the prey species present in the respective ...
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Predator-prey interactions between rattlesnakes and kangaroo rats. common predators in the arid Southwest, are sitand-wait
... the prey and the prey is attempting to evade ...predator-prey interactions frequently involve extreme physical feats, including very rapid attack and evasion ...predator-prey ...
Acoustic and ecological investigations into predator prey interactions between Antarctic krill (Euphausia superba) and seal and bird predators
... 5.2.1 Multibeam equipment and data description In 1997 Simrad introduced the SM2000 MBE, that enabled the acquisition of digital data for the entire acoustic swath observation range. Its primary purpose was the detection ...
242
Marine benthic predator-prey interactions and global change.
... by prey resources to a system controlled from the top-down by predator pressure on ...multispecies interactions exhibiting nonlinear dynamics, phase shifts are likely much more common than ecological ...
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Modeling of Predator-Prey Interaction between Fur Craft Predators and Muroidea Rodents
... and prey can influence one another's evolution ...capture prey will be selected for in the predator, while traits that enhance the prey's ability to avoid being eaten will be selected for in the ...and ...
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Inter-And Intraspecific Interactions in Two Mealybug Predators Spalgis epius and Cryptolaemus montrouzieri in the Presence and Absence of Prey
... potential predators of different species of ...their interactions is not known to use these predators together in the ...competition between the predators in the presence and absence of ...
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A stochastic game model of searching predators and hiding prey
... foraging predators and escaping prey of- ten unfold in conditions which usually change, possibly under the action of the ...the prey (if any) a function of the behavior of the ...two-ways ...
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Variable Consequences of Toxic Prey on Generalist Insect Predators
... other prey species that might signal their toxicity (Berenbaum & Miliczky 1984), the L-strain ...its predators, additional choice tests should be conducted, though that is outside the scope of the present ...
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Responses of Prey to the Presence of Predators in a Fragmented Landscape with Corridors
... of prey to the presence of predators in a fragmented landscape with ...interspecific interactions have been largely ...corridor-mediated prey responses to predators in a network of open ...
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Spatial ecology of marine top predators
... relationship between seal usage and annual mean tidal power showed that harbour seal space use generally declined with increasing ...found between shortest at-sea distance from haul out and seabed sediment ...
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Predators and Dangerous Prey in the Fossil Record: Evolution of the Busyconine Whelk-Mercenaria Predator-Prey System.
... races between predators and prey may be driven by two related processesescalation and ...of prey (with the exception of dangerous prey) is ...another; prey are thought to drive ...
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Predators exacerbate competitive interactions and dominance hierarchies between two coral reef fishes
... competitive interactions and reduce the availabil- ity of shelter sites for prey to escape from predators [65, ...competitive interactions, an understanding of the rela- tive importance of ...
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Intra- and interspecific interactions between aphidophagous ladybirds: the role of prey in predator coexistence
... of prey (i.e., M. persicae), to explain the effect of prey on coexistence of these two preda- ...when prey was ...IG predators of ...of prey, CANN by both species decreased, but IGP by ...
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Predator-prey interactions in aquatic environments
... predator-prey interactions. As visual predator-prey systems have been well studied, my primary focus was on the relationship between prey aggregation and the success of a predator ...
139
Remote multi camera system for in situ observations of behaviour and predator/prey interactions of marine benthic macrofauna
... TAS 7053, Australia Abstract There are few options for obtaining in- formation on intra- and inter-species behavioural interactions between marine animals other than di- rect observation. Underwater ...
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Effects of predation pressure and prey density on short-term indirect interactions between two prey species that share a common predator
... interaction between predators and prey relates to non-consumptive or trait-mediated effects in which prey respond to the presence of a predator through shifts in host plant preference, ...
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Investigating microplastic trophic transfer in marine top predators
... to marine organisms, either through direct ingestion, or indirectly by trophic transfer from contaminated ...differentiating between directly and indirectly ingested ...as marine mammals, to ...
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