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共检索到44条 ,权限内显示50条;
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Data from: Bottom-up vs. top-down effects on terrestrial insect herbivores: a meta-analysis
- 负责人:
- 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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Incorporating anthropogenic effects into trophic ecology: predator-prey interactions in a human-dominated landscape
- 负责人:
- 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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Disturbance-mediated consumer assemblages determine fish community structure and moderate top-down influences through bottom
- 负责人:
- 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:
- 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
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Data from: Ecosystem engineering strengthens bottom-up and weakens top-down effects via trait-mediated indirect interactions
- 负责人:
- 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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The fluctuating world of a tundra predator guild: bottom-up constraints overrule top-down species interactions in winter
- 负责人:
- 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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Global, satellite-driven estimates of heterotrophic respiration
- 负责人:
- 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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Adaptive genetic variation mediates bottom-up and top-down control in an aquatic ecosystem
- 负责人:
- 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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Pathogen dynamics under both bottom-up host resistance and top-down hyperparasite attack
- 负责人:
- 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