筛选
科学数据
统计数据
共检索到2023条 ,权限内显示50条;
Data from: A comparative analysis reveals little evidence for niche conservatism in aquatic macrophytes among four areas on two continents
- 负责人:
- DOI:
- doi:10.5061/dryad.4ff04
- 摘要:
- to ecological variables primarily take place. We investigated the extent to which niches of aquatic macrophytes are conserved among four study regions
Data from: Interpreting the evolutionary regression: the interplay between observational and biological errors in phylogenetic comparative studies
- 负责人:
- DOI:
- doi:10.5061/dryad.r76cm3bn
- 摘要:
- Regressions of biological variables across species are rarely perfect. Usually there are residual deviations from the estimated model relationship
Data from: Fecundity selection on ornamental plumage colour differs between ages and sexes and varies over small spatial scales
- 负责人:
- 关键词:
- clutch size;selection gradient;blue tit;canonical rotation;Cyanistes caeruleus;Thiessen polygon
- DOI:
- doi:10.5061/dryad.t3p89
- 摘要:
- with canonical rotation of the matrix of nonlinear selection. Next, using a long-term data set, we identified territory-level environmental variables tha
Data from: Reproductive success of a keystone herbivore is more variable and responsive to climate in habitats with lower resource diversity
- 负责人:
- Iles, David
- DOI:
- doi:10.5061/dryad.8c4196f
- 摘要:
- efore differ across habitats, owing to variation in the biotic community. Theory predicts that consumer demography should be less variable and less res
World Tables of Economic and Social Indicators, 1950-1988;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09300
- 摘要:
- This data collection contains economic and social indicators for 136 countries. Included are economic variables such as gross national product
Data from: Demographic history and adaptation account for clock gene diversity in humans
- 负责人:
- DOI:
- doi:10.5061/dryad.pr078
- 摘要:
- ween allele frequencies and environmental variables by a Bayesian approach. A total of 230 SNPs in 23 genes, or 84 SNPs in 19 genes, depending on the significance
Data from: Landscape genomics and pathway analysis to understand genetic adaptation of South African indigenous goat populations
- 负责人:
- Muchadeyi, Farai C.
- 关键词:
- Goats production systems landscape genomics Spatial Analysis Method Latent Factor Mixed Models RDA adaptive loci environments
- DOI:
- doi:10.5061/dryad.3402n
- 摘要:
- populations was assessed using Redundancy Analysis (RDA). Variance partitioning using Model I with both climatic and geographic variables explained 22
Data from: Should mothers provision their offspring equally? A manipulative field test
- 负责人:
- DOI:
- doi:10.5061/dryad.n3k93
- 摘要:
- sibling densities. Overall, more-variable broods had higher mean performance than less-variable broods, suggesting benefits of unequal provisioning tha
Data from: Natural variation in GL1 and its effects on trichome density in Arabidopsis thaliana
- 负责人:
- DOI:
- doi:10.5061/dryad.q32c14q5
- 摘要:
- deal has been discovered about gene function over the past few decades, far less is understood about gene effects; i.e., how natural variation in a gene
Data from: How species longevity, intraspecific morphological variation, and geographic range size are related: a comparison using late Cambria
- 负责人:
- DOI:
- doi:10.5061/dryad.rm73j
- 摘要:
- tend to have less intraspecific variation. Phylogenetic effects were also explored and found not to determine the association between these variables