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共检索到3537条 ,权限内显示50条;
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Data from: Does source population size affect performance in new environments?
- 负责人:
- DOI:
- doi:10.5061/dryad.81k4v
- 摘要:
- monids. We then evaluated the effect of source population size on performance in natural common garden environments and the relationship between population
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Data from: Temporal variation in genetic diversity and effective population size of Mediterranean and subalpine Arabidopsis thaliana populations
- 负责人:
- DOI:
- doi:10.5061/dryad.fv348
- 摘要:
- Currently there exists a limited knowledge on the extent of temporal variation in population genetic parameters of natural populations. Here we study
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Data from: Evolution of population genetic structure of the British roe deer by natural and anthropogenic processes (Capreolus capreolus)
- 负责人:
- DOI:
- doi:10.5061/dryad.v90p5
- 摘要:
- Human influence typically impacts on natural populations of conservation interest. These interactions are varied and sometimes complex, and ma
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Data from: Population genomics of natural and experimental populations of guppies (Poecilia reticulata)
- 负责人:
- 关键词:
- convergent evolution;long-term field experiments;Poecilia reticulata;genome-scan;natural selection
- DOI:
- doi:10.5061/dryad.n35j4
- 摘要:
- s of decreased effective population size. Only a small number of regions across the genome had signatures of selection in all natural populations. Howeve
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Data from: Are heritability and selection related to population size in nature? Meta-analysis and conservation implications
- 负责人:
- DOI:
- doi:10.5061/dryad.rd5rn
- 摘要:
- vely, our results (i) indirectly suggest that genetic drift neither overwhelms selection more in small than in large natural populations, nor weakens
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Data from: Effects of population size and isolation on heterosis, mean fitness, and inbreeding depression in a perennial plant
- 负责人:
- DOI:
- doi:10.5061/dryad.s7gm5
- 摘要:
- migration will exacerbate drift, but data on migration and effective population sizes in natural populations are scarce. Theory incorporating realistic vari
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Data from: The benefits of interpopulation hybridization diminish with increasing divergence of small populations
- 负责人:
- DOI:
- doi:10.5061/dryad.4298p
- 摘要:
- ng experimental Drosophila littoralis populations. Population viability was measured for seven generations after hybridization as proportion of populations facing
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Data from: Population size is weakly related to quantitative genetic variation and trait differentiation in a stream fish
- 负责人:
- 关键词:
- Additive genetic variation QST Effective population size Habitat fragmentation Adaptive potential Salmonid
- DOI:
- doi:10.5061/dryad.rq122
- 摘要:
- How population size influences quantitative genetic variation and differentiation among natural, fragmented populations remains unresolved. Smal
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Data from: Extending glacial refugia for a European tree: genetic markers show that Iberian populations of white elm are native relicts
- 负责人:
- 关键词:
- chloroplast trnS-trnfM region;genotypes;Ulmus laevis Pallas;Holocene;nuclear microsatellites (SSR)
- DOI:
- doi:10.5061/dryad.2r6m4
- 摘要:
- Conservation policies usually focus on in situ protection of native populations, a priority that requires accurate assessment of population
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Influence of introduction history on genetic variation in introduced populations: a case study of Oregon Chub
- 负责人:
- DOI:
- doi:10.5061/dryad.4nb25
- 摘要:
- in natural populations. Results of this study will be useful for planning future population introductions for Oregon Chub and other species of conservation concern.