筛选
科学数据
统计数据
共检索到1824条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Changes in spatial variance during a grassland to shrubland state transition
- 负责人:
- DOI:
- doi:10.5061/dryad.h45mr
- 摘要:
- de of theoretical models, very little is known about slower state transitions and how they unfold in time and space. We quantified changes in spatial variance as a mesic
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Rapid evolution of dispersal ability makes biological invasions faster and more variable
- 负责人:
- DOI:
- doi:10.5061/dryad.13410
- 摘要:
- Genetic variation in dispersal ability may result in the spatial sorting of alleles during range expansion. Recent theory suggests that spatial
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Effects of spatial structure of population size on the population dynamics of barnacles across their elevational range
- 负责人:
- 关键词:
- abundant-centre model Bayesian inference environmental gradients intertidal rocky shore population regulation state-space models Taylor’s power law
- DOI:
- doi:10.5061/dryad.4qs8c
- 摘要:
- responsible for the spatial variation, we focused on the intertidal barnacle Chthamalus dalli and examined differences in its population dynamics al
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Small-scale spatial variation in infection risk shapes the evolution of a Borrelia resistance gene in wild rodents
- 负责人:
- DOI:
- doi:10.5061/dryad.7sr405h
- 摘要:
- Spatial variation in pathogen-mediated selection is predicted to influence the evolutionary trajectory of host populations and lead
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Contrasting effects of spatial heterogeneity and environmental stochasticity on population dynamics of a perennial wildflower
- 负责人:
- DOI:
- doi:10.5061/dryad.30hd0
- 摘要:
- ly defined. I evaluated the effects of spatial and temporal variation on the population dynamics of Pulsatilla patens, pasqueflower, a perennial prairie forb
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Spatial scale and intraspecific trait variability mediate assembly rules in alpine grasslands
- 负责人:
- DOI:
- doi:10.5061/dryad.8b3h0
- 摘要:
- the functional diversity of alpine grasslands at different spatial scales, and highlights the importance of phenotype variation between individuals for community assembly
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Spatial variation of soil respiration in a cropland under winter wheat and summer maize rotation in the North China Plain
- 负责人:
- 关键词:
- leaves;Winter;carbon dioxide;wheat;Agricultural soil science;soil respiration;photosynthesis;Maize
- DOI:
- doi:10.5061/dryad.rk568
- 摘要:
- in the cropland under winter wheat and summer maize rotation could be attributed to the differences in spatial variations of soil properties and bioti
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: A quantitative framework to estimate the relative importance of environment, spatial variation and patch connectivity in driving
- 负责人:
- Peres-Neto, Pedro R.
- DOI:
- doi:10.5061/dryad.st6tn
- 摘要:
- dynamics. Here, a method is presented that allows estimating the relative importance of environment, spatial variation and patch connectivity in driving
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Niche construction affects the variability and strength of natural selection
- 负责人:
- 关键词:
- natural selection;strength of selection;selection gradients;Niche construction;spatial;temporal
- DOI:
- doi:10.5061/dryad.g66n3h5
- 摘要:
- ween (i) years (temporal variation), and (ii) locations (spatial variation), and (iii) weaker directional selection, relative to non-constructed sources. Usi
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Spatial autocorrelation in fitness affects the estimation of natural selection in the wild
- 负责人:
- DOI:
- doi:10.5061/dryad.pm86c
- 摘要:
- -based exponential covariance function, two simultaneous autoregressive models (SAR, the lagged-response model (SAR-lag) and the spatial error model (SAR