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Data from: Tactic-specific differences in seminal fluid influence sperm performance
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.1pb77
- 摘要:
- Seminal fluid often makes up a large part of an ejaculate, yet most empirical and theoretical studies on sperm competition have focused on how sperm
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Data from: Contrasting effects of large density changes on relative testes size in fluctuating populations of sympatric vole species
- 负责人:
- DOI:
- doi:10.5061/dryad.p8791
- 摘要:
- Across species, there is usually a positive relationship between sperm competition level and male reproductive effort on ejaculates, typically
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Sperm competition roles and ejaculate investment in a promiscuous mammal
- 负责人:
- DOI:
- doi:10.5061/dryad.jj72n4t1
- 摘要:
- Theoretical models of sperm competition predict how males should allocate sperm and seminal fluid components to ejaculates according to their mati
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Data from: The coevolution of ova defensiveness with sperm competitiveness in house mice
- 负责人:
- DOI:
- doi:10.5061/dryad.7287d
- 摘要:
- Theoretical models have suggested that sperm competition can lead to increased ova resistance to fertilization. While there is some comparati
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Breeding system, shell size and age at sexual maturity affect sperm length in stylommatophoran gastropods
- 负责人:
- DOI:
- doi:10.5061/dryad.sg02c
- 摘要:
- and function are influenced by selective pressures. Theoretical models predict that sperm competition could favour the evolution of longer sperm
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Data from: Ejaculate evolution in external fertilizers: influenced by sperm competition or sperm limitation?
- 负责人:
- DOI:
- doi:10.5061/dryad.t5jp7
- 摘要:
- The evolution of sperm quality and quantity is shaped by various selective processes, with sperm competition generally considered the primary
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Developmental temperature affects the expression of ejaculatory traits and the outcome of sperm competition in Callosobruchus maculatus
- 负责人:
- DOI:
- doi:10.5061/dryad.2k0ks
- 摘要:
- lity. However, under conditions of sperm competition, males reared at either temperature extreme were less competitive in terms of sperm offence (P2), whilst
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sperm competition
- 负责人:
- DOI:
- doi:10.5061/dryad.085vq
- 摘要:
- reproductive isolation between the two populations under a competitive setting, indicating no difficulty of sperm from Vancouver males to fertilize Colorado eggs after
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Sperm head abnormalities are more frequent in songbirds with more helical sperm: A possible trade-off in sperm evolution
- 负责人:
- St?stad, Hanna
- DOI:
- doi:10.5061/dryad.1mj39tf
- 摘要:
- of sperm head abnormalities and sperm morphology, as well as the correlation between sperm head abnormalities and two indicators of sperm competition
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Convergent evolution of sperm gigantism and the developmental origins of sperm size variability in Caenorhabditis nematodes
- 负责人:
- DOI:
- doi:10.5061/dryad.7gv8h
- 摘要:
- on, sperm competition and coevolution with female traits can drive spectacular morphological change in these cells. Here, we characterize four repeated instances