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Data from: Priority effects are interactively regulated by top-down and bottom-up forces: evidence from wood decomposer communities
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关键词:
DOI:
doi:10.5061/dryad.7p2cv
摘要:
on decomposition rate was interactively regulated by nitrogen and fungivores. These results demonstrate that top-down and bottom-up forces jointly determine how strongl
Data from: Global, satellite-driven estimates of heterotrophic respiration
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关键词:
Heterotrophic respiration;carbon balance;Remote sensing;Top-down
DOI:
doi:10.5061/dryad.298rn73
摘要:
of terrestrial carbon fluxes to estimate global variations in heterotrophic respiration in a top-down fashion at monthly temporal resolution and 4x5o spatial resolution
Data from: Adaptive genetic variation mediates bottom-up and top-down control in an aquatic ecosystem
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关键词:
community genetics;local adaptation;eco-evolutionary dynamics;Populus trichocarpa;Gasterosteus aculeatus
DOI:
doi:10.5061/dryad.0h4f8
摘要:
genetic variation in their productivity and consequently their leaf litter subsidies to the aquatic system, which mediates the strength of top-down effects fro
Data from: Pathogen dynamics under both bottom-up host resistance and top-down hyperparasite attack
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关键词:
Disease Biology;Plantago lanceolata;plant pathogen;Top-down;bottom-up;Hyperparasite;Podosphaera plantaginis;Ampelomyces spp
DOI:
doi:10.5061/dryad.79vg007
摘要:
top-down control of powdery mildew pathogens is dependent on which pathogen life history stage is targeted. Further, while hyperparasitism in this system can reduce
Data from: Seascapes as drivers of herbivore assemblages in coral reef ecosystems
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关键词:
seascape;productivity;Scaridae;predation;Acanthuridae;Coral reef;herbivore;habitat heterogeneity;Siganidae
DOI:
doi:10.5061/dryad.0145sn6
摘要:
xies of top-down control (predator biomass, habitat complexity) and bottom-up drivers (net primary production, nutrients) at each site. Despite substantial variability
Data from: Ecosystem engineering strengthens bottom-up and weakens top-down effects via trait-mediated indirect interactions
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关键词:
bottom-up effects;trait-mediated indirect effects;density-mediated indirect effects;top-down effects;ecosystem engineering
DOI:
doi:10.5061/dryad.7v475
摘要:
natural systems is poorly understood. Moreover, trophic effects can be driven by both density- and trait-mediated interactions. Microcosm studies demonstrate tha
Data from: Seasonal shifts in the importance of bottom-up and top-down factors on stream periphyton community structure
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关键词:
stream ecology;periphyton;Herbivory;stream ecology;nutrient diffusing substrate;seasonality;nutrients
DOI:
doi:10.5061/dryad.q436v45
摘要:
. In this study we experimentally manipulated nutrients and grazers simultaneously to determine the relative contribution of bottom-up and top-down controls
Data from: Experiments reveal limited top-down control of key herbivores in southern California kelp forests
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关键词:
Strongylocentrotus purpuratus;rocky reef;Macrocystis pyrifera;Panulirus interruptus;Semicossyphus pulcher;functional response;Mesocentrotus franciscanus;Density Dependence
DOI:
doi:10.5061/dryad.50t6sq6
摘要:
esent. Our results demonstrate highly variable mortality rates across prey densities in this system and suggest that top-down control of urchins
Data from: Apex predator suppression is linked to restructuring of ecosystems via multiple ecological pathways
负责人:
关键词:
tropical ecosystems;Canis dingo;trophic cascade;mesopredator release hypothesis
DOI:
doi:10.5061/dryad.177hn10
摘要:
ubiquitous top-down effects across Australia and provides support for calls that top-down forcing should be considered a fundamental process governing

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