筛选
科学数据
统计数据
共检索到912条 ,权限内显示50条;
Scale and richness gradients
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.284.3
- 摘要：
- The database comprises 393 non-experimental datasets describing geographic gradients richness gradients at any spatial scale. We searched journal
Scale and richness gradients
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.284.4
- 摘要：
- The database comprises 393 non-experimental datasets describing geographic gradients richness gradients at any spatial scale. We searched journal
Scale and richness gradients
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.284.1
- 摘要：
- The database comprises 393 non-experimental datasets describing geographic gradients richness gradients at any spatial scale. We searched journal
Scale and richness gradients
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.284.2
- 摘要：
- The database comprises 393 non-experimental datasets describing geographic gradients richness gradients at any spatial scale. We searched journal
Data from: Temperate grassland songbird species accumulate incrementally along a gradient of primary productivity
- 负责人：
- DOI：
- doi:10.5061/dryad.365dr
- 摘要：
- Global analyses of bird communities along elevation gradients suggest that bird diversity on arid mountains is primarily limited
Data from: Spatial and temporal aridity gradients provide poor proxies for plant-plant interactions under climate change: a large-scale experiment
- 负责人：
- DOI：
- doi:10.5061/dryad.6j2q7
- 摘要：
- manipulations, spatial gradients or temporal variation. We assessed shrub-annual interactions in three different sites along a natural rainfall gradient (spatial) during 9 yea
Data from: Cushion plant morphology controls biogenic capability and facilitation effects of Silene acaulis along an elevation gradient
- 负责人：
- DOI：
- doi:10.5061/dryad.2dq44
- 摘要：
- The stress-gradient hypothesis (SGH) predicts that the balance of plant–plant interactions shifts along abiotic environmental gradients
Data from: Overprinting of taphonomic and paleoecological signals across the forest-prairie environmental gradient, mid-continent of North America
- 负责人：
- DOI：
- doi:10.5061/dryad.s6fd5c6
- 摘要：
- virtually the same results, and both failed to reveal the known ecological gradient within each state. However, both DCA and NMDS analyses of the unfiltered
Data from: Discovering biogeographic and ecological clusters with a graph theoretic spin on factor analysis
- 负责人：
- DOI：
- doi:10.5061/dryad.r48d279
- 摘要：
- h gradients. Here I propose a simple way to tease out this information. It is a simple emendation of FA called stepping down, which involves giving an absence
Data from: Facilitation by leguminous shrubs increases along a precipitation gradient
- 负责人：
- DOI：
- doi:10.5061/dryad.537k1
- 摘要：
- the validity of the stress-gradient hypothesis, which predicts that facilitation between plants increases in stressful environments. However, how facilitation vi
