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科学数据
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共检索到1990条 ,权限内显示50条;
Data from: Vicariance and marine migration in continental island populations of a frog endemic to the Atlantic Coastal forest
- 负责人：
- DOI：
- doi:10.5061/dryad.7p9v1
- 摘要：
- events involving migration from mainland source populations. Far fewer studies have considered predictions of island biogeography in the cas
Data from: Historical population size change and differentiation of relict populations of the endangered giant kangaroo rat
- 负责人：
- DOI：
- doi:10.5061/dryad.5jh21k3
- 摘要：
- structure and asymmetrical migration within northern D. ingens where the Tumey Hills acted as a source contributing gene flow to all peripheral populations. This emphasized
Data from: Population extinctions can increase metapopulation persistence
- 负责人：
- DOI：
- doi:10.5061/dryad.2rs23
- 摘要：
- ; simultaneous crashes of all populations would leave no source of recolonization. We show theoretically and experimentally that catastrophic population extincti
Data from: Evidence of high genetic diversity and significant population structuring in Vachellia tortilis (Forsk.) Galasso & Bonfi population
- 负责人：
- DOI：
- doi:10.5061/dryad.6s82f20
- 摘要：
- for sustainable management of the species genetic resources. Furthermore, there is inadequate information on the species population genetics to facilitate development of suc
Data from: Genetic estimates of population age in the water flea, Daphnia magna
- 负责人：
- 关键词：
- microsatellites;Colonization;metapopulation;Population Expansion;mismatch distribution;Daphnia magna
- DOI：
- doi:10.5061/dryad.0dn7s
- 摘要：
- al sources of this bias include: the underlying model of mutation, gene flow, founder size, and the possibility of persistent source populations in the system
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：
- of decreased effective population size. Only a small number of regions across the genome had signatures of selection in all natural populations. Howeve
Data from: Complex problems need detailed solutions: harnessing multiple data types to inform genetic management in the wild
- 负责人：
- DOI：
- doi:10.5061/dryad.11ss226
- 摘要：
- t guidelines can be followed to avoid negative outcomes. In cases where no “ideal” source populations exist, or there are other complicating factors suc
Data from: Multiple mechanisms confer stability to isolated populations of a rare endemic plant
- 负责人：
- 关键词：
- Yermo xanthocephalus
- DOI：
- doi:10.5061/dryad.3ps1513
- 摘要：
- , demographic compensation, asynchrony in dynamics among sub-populations, and source-sink dynamics. These non-exclusive explanations for population persistence al
Data from: Genetic diversity does not explain variation in extra-pair paternity in multiple populations of a songbird
- 负责人：
- DOI：
- doi:10.5061/dryad.4nj00
- 摘要：
- ) varies within and across species, but reasons for this variation remain unclear. One possible source of variation is population genetic diversity, which ha
Data from: At risk of population decline? An ecological and genetic approach to the threatened palm species Butia eriospatha (Arecace
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.1s8f7
- 摘要：
- To estimate the risk of population decline for the threatened palm species Butia eriospatha, we investigated the patterns of demography
