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共检索到2187条 ,权限内显示50条;
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Data from: Abundance of small mammals correlates with their elevational range sizes and elevational distributions in the subtropics
- 负责人:
- 关键词:
- abundance-range size relationship;Elevation;geographical isolation;Non-flying small mammals;Holocene
- DOI:
- doi:10.5061/dryad.26s8n73
- 摘要:
- and island vertebrate assemblages. However, because some of these studies used species’ local abundance and regional or global range size in examining the ARRs
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: A test of the umbrella species approach in restored floodplain ponds.
- 负责人:
- DOI:
- doi:10.5061/dryad.r762t
- 摘要:
- sed the relationships between species richness, abundance and biomass of aquatic vertebrates, including vertebrates of conservation concern (“listed
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Cross-taxa generalities in the relationship between population abundance and ambient temperatures
- 负责人:
- DOI:
- doi:10.5061/dryad.23f21
- 摘要:
- Identifying patterns in the effects of temperature on species' population abundances could help develop a general framework for predicting
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Intraspecific niche variation drives abundance-occupancy relationships in freshwater fish communities
- 负责人:
- DOI:
- doi:10.5061/dryad.56360
- 摘要:
- A positive relationship between occupancy and average local abundance of species is found in a variety of taxa, yet the mechanisms driving
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Monitoring the relative abundance of bird and mammal species at Walker Bay
- 负责人:
- Canadian Polar Data Network (CPDN)
- 关键词:
- Abundance Birds Kent Peninsula Mammals Nunavut Tundra Walker Bay International Polar Year-Arctic Wildlife Observatories Linking Vulnerable EcoSystems
- DOI:
- doi:10.5443/2077
- 摘要:
- The relative abundance of species is recorded as the number of individuals seen per hour spent in the field per observer. Each observer record da
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Height and clonality traits determine plant community responses to fertilization
- 负责人:
- DOI:
- doi:10.5061/dryad.6rp18
- 摘要:
- in plant species richness by increasing in abundance in response to fertilization and competing strongly with other species. We tested this hypothes
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Altitude shapes the environmental drivers of large-scale variation in abundance of a widespread mammal species
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.8pk0p2nhz
- 摘要:
- shaped the environmental drivers (biotic vs. abiotic) that most influenced relative abundance of a widespread species. In the case of badger, suc
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Data from: Global warming will affect the maximum potential abundance of boreal plant species
- 负责人:
- DOI:
- doi:10.5061/dryad.vq83bk3pm
- 摘要:
- . We develop 95%-quantile regressions to model the influence of effective temperature sum on the maximum potential abundance of 25 common understory plant species
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Species richness and interacting factors control invasibility of a marine community
- 负责人:
- DOI:
- doi:10.5061/dryad.f9801
- 摘要:
- in those experiments that modified the effect of species richness. Our results suggest that patches of low diversity and abundance may facilitate invasions
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Ecological niche features override biological traits and taxonomic relatedness as predictors of occupancy and abundance in lake littoral
- 负责人:
- DOI:
- doi:10.5061/dryad.31bp485
- 摘要:
- The degree to which species ecological and biological traits determine their distribution and abundance has intrigued ecologists for a long time