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共检索到1161条 ,权限内显示50条;
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Daily grazing movements of cattle in the Far North Region, Cameroon
- 负责人:
- University Of Konstanz
- 关键词:
- Africa animal movement animal tracking Bos taurus Cameroon cattle grazing pressure livestock pastoral mobility pastoral systems
- DOI:
- doi:10.5441/001/1.j682ds56/1
- 摘要:
- these systems. However, we still have little understanding how everyday herding affects ecosystems at the landscape level. We conducted a study of daily
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The rise and fall of arbuscular mycorrhizal fungal diversity during ecosystem retrogression
- 负责人:
- DOI:
- doi:10.5061/dryad.tq0ft
- 摘要:
- found in any terrestrial ecosystem. The richness of AMF operational taxonomic units was low on young (1000's of years), moderately P-rich soils, greatest on relatively old (~120 000
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Review on the effects of toxicants on freshwater ecosystem functions
- 负责人:
- DOI:
- doi:10.5061/dryad.52nn2
- 摘要:
- ing in a reduction of at least 20% in an ecosystem function was standardized based on median effect concentrations of standard test organisms (i.e. algae and daphnids
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Nonlinear effects of intraspecific competition alter landscape-wide scaling up of ecosystem function
- 负责人:
- DOI:
- doi:10.5061/dryad.3124p62
- 摘要:
- s, while their effects occur at a landscape level. Here, we investigate how landscape-scale predictions of ecosystem function depend on intraspec
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Moritz-cattle1130309-video
- 负责人:
- University Of Konstanz
- 关键词:
- Africa animal movement animal tracking Bos taurus Cameroon cattle grazing pressure livestock pastoral mobility pastoral systems
- DOI:
- doi:10.5441/001/1.j682ds56/3
- 摘要:
- these systems. However, we still have little understanding how everyday herding affects ecosystems at the landscape level. We conducted a study of daily
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Chlorpyrifos interacts with other agricultural stressors to alter stream communities in laboratory microcosms
- 负责人:
- DOI:
- doi:10.5061/dryad.1r875
- 摘要:
- ant negative impacts on most invertebrate community and ecosystem function variables. Even though chlorpyrifos did not cause significant invertebrate mortality
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Engineering a plant community to deliver multiple ecosystem services
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.qj3mg
- 摘要:
- The sustainable delivery of multiple ecosystem services requires the management of functionally diverse biological communities. In an agricultural conte
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Differential responses of marine communities to natural and anthropogenic changes
- 负责人:
- DOI:
- doi:10.5061/dryad.t7g11
- 摘要:
- rs. The Late Pleistocene and Holocene interglacial ecosystems were both dominated by the same species, species turnover rates approximated predictions of resampling
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: High cover of hedgerows in the landscape supports multiple ecosystem services in Mediterranean cereal fields
- 负责人:
- 关键词:
- Aphid Biological control Ecosystem services Field-margin diversification Hedgerows Landscape complexity Natural enemies Off-field interventions Pollination Weed control
- DOI:
- doi:10.5061/dryad.sp70m
- 摘要:
- rsity and associated ecosystem services in intensive agricultural landscapes. However, how increasing cover of hedgerows in the landscape can affec
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Multiple stressors and the potential for synergistic loss of New England salt marshes
- 负责人:
- DOI:
- doi:10.5061/dryad.nt890
- 摘要:
- Climate change and other anthropogenic stressors are converging on coastal ecosystems worldwide. Understanding how these stressors interact to affec