Data from: Plant resistance reduces the strength of consumptive and non-consumptive effects of predators on aphids

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关键词：

bottom-up and top-down effects herbivory non-lethal predator effects plant defenses plant quality predation risk predator-prey interactions trait-mediated effects

DOI：

doi:10.5061/dryad.1hj8f

摘要：

) on the mass, number of nymphs, population growth, density and dispersal of aphids (Macrosiphum euphorbiae). We tested for the effects of plant

Data from: Environmental context shapes the long?term role of nutrients in driving producer community trajectories in a top?down dominated

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关键词：

environmental heterogeneity;herbivore control;habitat complexity;Macroalgae;nutrient enrichment;Succession;Top-down;diversity;global change ecology;microtopography

DOI：

doi:10.5068/D14671

摘要：

geneity can mask bottom-up processes. Moreover, shifts in relative species abundances revealed that after 10 months, nutrient addition caused increased community

Data from: Exploiting Poisson additivity to predict fire frequency from maps of fire weather and land cover in boreal forests of Québec, Canada

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关键词：

fire regime;Fire frequency;Poisson distribution

DOI：

doi:10.5061/dryad.3rf1k

摘要：

and weather conditions may influence fire regimes. We modelled the effects of bottom-up variables (e.g. land cover) and top-down variables (e.g. fire weather

Data from: Opposing effects of mortality factors on progeny operational sex ratio may thwart adaptive manipulation of primary sex ratio

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关键词：

balsam fir sawfly;outbreak cycle stochasticity;differential mortality;Neodiprion abietis;Hymenoptera;pupal stage

DOI：

doi:10.5061/dryad.4c058

摘要：

work has indicated that reduced host plant foliage quality induces female-biased mortality in this species, bottom-up and top-down factors acting