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共检索到71条 ,权限内显示50条;
Data from: Genealogy and demographic history of a widespread amphibian throughout Indochina
- 负责人：
- DOI：
- doi:10.5061/dryad.nc584
- 摘要：
- the geographic distribution of genetic lineages in Southeast Asia, an area hypothesized to harbor substantial cryptic diversity. We investigated the evolutionary histor
Data from: Latitudinal biodiversity gradients at three levels: linking species richness, population richness, and genetic diversity
- 负责人：
- DOI：
- doi:10.5061/dryad.xgxd254ck
- 摘要：
- > Species range size tends to increase with latitude, so we used empirical data from?c.?900 vertebrate species to test hypotheses relating species
Data from: Comparative phylogeography of mainland and insular species of Neotropical molossid bats (Molossus)
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.d7wm37pxc
- 摘要：
- population structure within three species of mastiff bats (Molossus molossus, M. coibensis, and M. milleri), which represent different ecological histories
Data from: Birds in space & time: genetic changes accompanying anthropogenic habitat fragmentation in the endangered black-capped vireo (Vireo
- 负责人：
- DOI：
- doi:10.5061/dryad.2r030k5p
- 摘要：
- ) evaluate alternate demographic hypotheses using Approximate Bayesian Computation (ABC). We found lower genetic diversity and increased differentiation
Data from: Explicit tests of paleodrainage connections of southeastern North America and the historical biogeography of Orangethroat Darters
- 负责人：
- DOI：
- doi:10.5061/dryad.51s8p
- 摘要：
- an opportunity to infer paleodrainage connectivity and test alternative paleodrainage hypotheses. Members of the Orangethroat Darter clade, Ceasia, are endemic
Data from: Ecological opportunity and incumbency in the diversification of repeated continental colonizations by muroid rodents
- 负责人：
- DOI：
- doi:10.5061/dryad.dc34q
- 摘要：
- Why some clades are more species-rich than others is a central question in macroevolution. Most hypotheses explaining exceptionally diverse clades
Data from: Mechanics of evolutionary digit reduction in fossil horses (Equidae)
- 负责人：
- DOI：
- doi:10.5061/dryad.4v130
- 摘要：
- support to two historical hypotheses: that increasing body mass selected for a single, robust metapodial rather than several smaller ones; and tha
Data from: Biogeography and evolution of body size and life history of African frogs: phylogeny of squeakers (Arthroleptis) and long-?ngered frogs
- 负责人：
- DOI：
- doi:10.5061/dryad.1310
- 摘要：
- topologies are inconsistent with previous hypotheses. The monophyly of Cardioglossa and of miniature species previously assigned to Schoutedenella was further
Data from: Optimal taxonomic groups for biodiversity assessment: a meta-analytic approach
- 负责人：
- DOI：
- doi:10.5061/dryad.s1660
- 摘要：
- such as historical precedent, ease of detection, or available technical or taxonomic expertise. A more robust approach would involve selecting taxa
Data from: Elevated genetic diversity of mitochondrial genes in asexual populations of bark lice ("Psocoptera": Echmepteryx hageni)
- 负责人：
- Shreve, Scott M.
- DOI：
- doi:10.5061/dryad.018n5
- 摘要：
- of π in insects, asexual nucleotide diversity is high, but not remarkably elevated. Three hypotheses might explain the elevated genetic
