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Data from: Bottom-up vs. top-down effects on terrestrial insect herbivores: a meta-analysis
负责人:
关键词:
herbivorous insects;parasitoid;natural enemies;bottom-up;predator;Fitness;host-plant quality;meta-analysis;Top-down
DOI:
doi:10.5061/dryad.2ng06
摘要:
Primary consumers are under strong selection from resource (“bottom-up”) and consumer (“top-down”) controls, but the relative importance of these
Data from: Priority effects are interactively regulated by top-down and bottom-up forces: evidence from wood decomposer communities
负责人:
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: Incorporating anthropogenic effects into trophic ecology: predator-prey interactions in a human-dominated landscape
负责人:
关键词:
large herbivores;habitat modification;trophic cascade;mesopredators;apex predators;top-down versus bottom-up
DOI:
doi:10.5061/dryad.v702q
摘要:
is influenced by human activities. In particular, how important are top-down effects of predators relative to direct and indirect human-mediated bottom
Data from: Disturbance-mediated consumer assemblages determine fish community structure and moderate top-down influences through bottom
负责人:
关键词:
harsh\u2010benign gradient;New Zealand;niche;non\u2010native trout;predator-consumer relationships;stream invertebrates;trophic levels
DOI:
doi:10.5061/dryad.7h44j0zqm
摘要:
kely to be a particularly important influence on the strength of top-down control and may drive bottom-up constraints.
  • Data from: Seascapes as drivers of herbivore assemblages in coral reef ecosystems
    负责人:
    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
    负责人:
    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:
    the balance between top-down and bottom-up interactions, (ii) such effects can be driven by cryptic trait-mediated interactions, and (iii
    Data from: The fluctuating world of a tundra predator guild: bottom-up constraints overrule top-down species interactions in winter
    负责人:
    关键词:
    Gulo gulo;Lemmus lemmus;Vulpes lagopus;Lagopus lagopus;Lagopus muta;Arctic ecosystems;seasonality;bottom-up versus top-down effect;Vulpes vulpes
    DOI:
    doi:10.5061/dryad.rk64m4c
    摘要:
    r bottom-up effects in Scandinavian mountain tundra (Northern Sweden) where effects of climate warming have been observed and top-down interactions are expected
    Data from: Global, satellite-driven estimates of heterotrophic respiration
    负责人:
    关键词:
    Heterotrophic respiration;carbon balance;Remote sensing;Top-down
    DOI:
    doi:10.5061/dryad.298rn73
    摘要:
    of both methods are comparable, except poleward of 45 degrees North, where bottom-up uncertainties are greater. The ratio of top-down heterotrop
    Data from: Adaptive genetic variation mediates bottom-up and top-down control in an aquatic ecosystem
    负责人:
    关键词:
    community genetics;local adaptation;eco-evolutionary dynamics;Populus trichocarpa;Gasterosteus aculeatus
    DOI:
    doi:10.5061/dryad.0h4f8
    摘要:
    s of intraspecific phenotypic variation on both top-down and bottom-up forces using a large-scale aquatic mesocosm experiment. Black cottonwood genotypes exhibit
    Data from: Pathogen dynamics under both bottom-up host resistance and top-down hyperparasite attack
    负责人:
    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:
    1. The relative importance of bottom-up versus top-down control of population dynamics has been the focus of much debate. In infectious disease

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