筛选
科学数据
统计数据
共检索到436条 ,权限内显示50条;
Data from: A molecular analysis of African lion (Panthera leo) mating structure and extra-group paternity in Etosha National Park
- 负责人：
- Lyke, Martha M.
- 关键词：
- Animal Mating/Breeding Systems Behavior/Social Evolution Conservation Genetics Extra-Group Paternity African Lion Mammals
- DOI：
- doi:10.5061/dryad.47hc8
- 摘要：
- The recent incorporation of molecular methods into analyses of social and mating systems has provided evidence that mating patterns often differ from
Data from: Populations with greater flexibility in floral traits modify mating system in response to the pollinator environment
- 负责人：
- DOI：
- doi:10.5061/dryad.5081qr5
- 摘要：
- differences in the ability to self fertilize to variation in the mating system is poorly understood and can only be disentangled using an experimental approach
Data from: On the evolutionary consequences of increasing litter size with multiple paternity in wild boar (Sus scrofa scrofa)
- 负责人：
- DOI：
- doi:10.5061/dryad.ps4m1
- 摘要：
- to male-selective harvesting, the initially described polygynous mating system may switch to a promiscuous/polyandrous one. Such a change
Data from: The effect of pollen limitation on the evolution of mating system and seed size in hermaphroditic plants
- 负责人：
- DOI：
- doi:10.5061/dryad.mc684kh
- 摘要：
- of mating system and seed size is not known. Using an evolutionarily stable strategy (ESS) resource allocation model, we show that where moderate pollen limitati
Data from: Nuptial gift chemistry reveals convergent evolution correlated with antagonism in mating systems of harvestmen (Arachnida, Opiliones)
- 负责人：
- Boyer, Sarah L.
- DOI：
- doi:10.5061/dryad.550nd48
- 摘要：
- nd as such contributes to our understanding of the evolution of reproductive diversity and the participant role of nuptial gift chemistry in mating system transitions.
Data from: Mating system plasticity promotes persistence and adaptation of colonizing populations of hermaphroditic angiosperms
- 负责人：
- DOI：
- doi:10.5061/dryad.n5rd6
- 摘要：
- c load. We find that a plastic shift to a mixed mating system generally promotes niche evolution by decreasing the risk of extinction, providing isolation from
Data from: Mating system, reproductive success and sexual selection in bluntnose klipfishes (Clinus cottoides)
- 负责人：
- Scheepers, Martinus
- 关键词：
- parentage microsatellites viviparity polyandry anisogamy sex-roles Subject area: Reproductive strategies and kinship analysis
- DOI：
- doi:10.5061/dryad.n6s1dk1
- 摘要：
- A critical part of the sexual selection process in animals is the genetic mating system. Quantifying mating systems, especially in species
Data from: Assortative mating and the maintenance of population structure in a natural hybrid zone
- 负责人：
- DOI：
- doi:10.5061/dryad.t7g8f
- 摘要：
- and driven largely by assortative mating stemming from pre-copulatory isolation between pure species. Furthermore, mark-recapture data revealed that rate
Data from: Evolution of a mating preference for a dual-utility trait used in intrasexual competition in genetically monogamous populations
- 负责人：
- DOI：
- doi:10.5061/dryad.s0vc7
- 摘要：
- The selection pressures by which mating preferences for ornamental traits can evolve in genetically monogamous mating systems remain understudied
Data from: Effective size in density-dependent two-sex populations: the effect of mating systems
- 负责人：
- Myhre, Ane Marlene
- 关键词：
- genetic drift effective population size density dependence environmental stochasticity demographic stochasticity fluctuating populations mating systems sex ratio fluctuations
- DOI：
- doi:10.5061/dryad.7m2r4
- 摘要：
- ons for the rate of random genetic drift. Mating systems also greatly affect effective population sizes, but knowledge of how mating system and density regulation
