筛选
科学数据
统计数据
共检索到62条 ,权限内显示50条;
Data from: A voyage to Terra Australis: human-mediated dispersal of cats
- 负责人:
- DOI:
- doi:10.5061/dryad.6t066
- 摘要:
- following the initial establishment of cats in Australia is reasonable. The islands surrounding Australia may represent founding populations and are of particular int
Data from: Genomic patterns of diversity and divergence of two introduced salmonid species in Patagonia, South America
- 负责人:
- DOI:
- doi:10.5061/dryad.2f050
- 摘要:
- and source populations for either species, indicative of propagule pressure that has been shown to maintain diversity in founding populations relative to thei
Data from: Population genetic dynamics of an invasion reconstructed from the sediment egg bank
- 负责人:
- DOI:
- doi:10.5061/dryad.0rh0t
- 摘要:
- - and eutrophic lowland lakes and ponds in Central Europe. The founding population was characterized by extremely low genetic variation in the resting egg bank tha
Data from: Founder effects determine the genetic structure of the water flea Daphnia in Ethiopian reservoirs
- 负责人:
- DOI:
- doi:10.5061/dryad.vh23q
- 摘要:
- and to estimate effective size of the founding population. Estimates of founding sizes rarely exceeded eight individuals but were most often limited to less tha
Data from: The role of founder effects on the evolution of reproductive isolation
- 负责人:
- 关键词:
- Drosophila yakuba
- DOI:
- doi:10.5061/dryad.m028b
- 摘要:
- Several theories argue that large changes in allele frequencies through genetic drift after a small founding population becomes allop
Data from: Recent northward range expansion promotes song evolution in a passerine bird, the Light-vented Bulbul
- 负责人:
- DOI:
- doi:10.5061/dryad.dm821
- 摘要:
- ecially in founding populations. The northward expansion of the Light-vented Bulbul Pycnonotus sinensis (J. F. Gmelin, 1789) into north China in the last 30 years prov
Data from: Propagule pressure and genetic diversity enhance colonization by a ruderal species: a multi-generation field experiment
- 负责人:
- DOI:
- doi:10.5061/dryad.t80r9c1
- 摘要:
- e founding individuals) usually enhances colonization; however, this pattern may be driven by purely numeric effects, population genetic diversity effects
Data from: Patterns of genetic diversity reveal multiple introductions and recurrent founder effects during range expansion in invasive populations
- 负责人:
- DOI:
- doi:10.5061/dryad.15p8t
- 摘要:
- versity ("founder effects") should be stronger for species with low within-population diversity in their native range and few introductions of few individuals to the invasive
Data from: Confirmation of independent introductions of an exotic plant pathogen of Cornus species, Discula destructiva, on the east and west coast
- 负责人:
- Trigiano, Robert
- 关键词:
- Dogwood anthracnose microsatellite loci cross-amplification genetic diversity population bottleneck introduced pathogen
- DOI:
- doi:10.5061/dryad.k6j12
- 摘要:
- x subpopulations, suggesting that the fungus only reproduced asexually. Evidence of population bottlenecks was indicated across four identified genetic clusters
Data from: Change and stability in a steep morph-frequency cline in the snail Cepaea nemoralis (L.) over 43 years.
- 负责人:
- DOI:
- doi:10.5061/dryad.70vc6
- 摘要:
- er the cline is a product of differential selection or of the gradual merging of previously separate founding populations, it has been in existence