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共检索到434条 ,权限内显示50条;
Data from: Ant diversity in Neotropical savannas: hierarchical processes acting at multiple spatial scales
- 负责人：
- DOI：
- doi:10.5061/dryad.pk71s98
- 摘要：
- d species density, but not rarefied species richness, which was positively influenced by productivity. We found scale dependencies in the effects of soil/productivity
Data from: Scale-dependent shifts in the species composition of flower visitors with changing floral density
- 负责人：
- Essenberg, Carla J.
- 关键词：
- Foraging behavior Flower visitation Pollination Seasonal variation Density dependence Floral rewards Nectar Pollen Flower handling time Search speed
- DOI：
- doi:10.5061/dryad.16v7n
- 摘要：
- h species, responses to patch-scale floral density were strongest when site-scale floral density was high. The scale-dependence of flower visitor responses
Data from: Correlation of native and exotic species richness: a global meta-analysis finds no invasion paradox across scales
- 负责人：
- DOI：
- doi:10.5061/dryad.59kv753
- 摘要：
- and positive at large scales, but evidence for the role of spatial scale on NERR has been contradictory. However, no formal quantitative synthesis has pr
Data from: Repeatability of adaptive radiation depends on spatial scale: regional versus global replicates of stickleback in lake versus
- 负责人：
- DOI：
- doi:10.5061/dryad.sq0tp3s
- 摘要：
- . We assessed the scale-dependence of parallel evolution by comparing effect sizes from multivariate models and also the direction and magnitude of lake-stream
Data from: Density-dependent energy use contributes to the self-thinning relationship of cohorts
- 负责人：
- DOI：
- doi:10.5061/dryad.h63k2
- 摘要：
- of metabolic scaling. This study tested whether density-dependent competition has an energetic role in self-thinning, by manipulating the abundance of the fish Macquaria
Data from: Scale dependence of the diversity–stability relationship in a temperate grassland
- 负责人：
- DOI：
- doi:10.5061/dryad.58fv8
- 摘要：
- on ecosystem stability and the scale dependence of the slope of the diversity–stability relationship. 2. By employing a long-term (33 years) dataset from
Data from: Density dependence and population regulation in marine fish: a large-scale, long-term field manipulation
- 负责人：
- Hixon, Mark A.
- 关键词：
- scaling competition coral-reef fish fecundity fisheries growth marine metapopulation mortality predation population dynamics
- DOI：
- doi:10.5061/dryad.r6b3s
- 摘要：
- n the magnitude of larval supply alone in determining the existence of regulating density dependence. At the broader metapopulation scale, density dependence in bot
Data from: Organic farming enhances parasitoid diversity at the local and landscape scale
- 负责人：
- DOI：
- doi:10.5061/dryad.7p1d3
- 摘要：
- scale-dependent response of insect parasitoids is relatively unexplored. Identifying the scale at which parasitoids are affected by organic farming
Data from: Mediterranean marine protected areas have higher biodiversity via increased evenness, not abundance
- 负责人：
- DOI：
- doi:10.5061/dryad.v9s4mw6r1
- 摘要：
- t determine how species accumulate with sampling effort and spatial scale: the total number of individuals, the relative abundance of spe
Data from: How disturbance and dispersal influence intraspecific structure
- 负责人：
- DOI：
- doi:10.5061/dryad.pt7r4
- 摘要：
- ow no spatial structure on small scales and strong structure on large scales, and ii) disturbance would influence the chance of genetic turnover in a population
