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Data from: Sperm is a sexual ornament in rose bitterling
- 负责人:
- DOI:
- doi:10.5061/dryad.0rr6pm3
- 摘要:
- bitterling mate choice and we propose that sperm acts as a releaser pheromone in bitterling, functioning as a sexual ornament signalling male quality as a mate.
Data from: Impaired sperm quality, delayed mating but no costs for offspring fitness in crickets winning a fight
- 负责人:
- DOI:
- doi:10.5061/dryad.72g06
- 摘要:
- -off in resource allocation between pre- and post-mating episodes of sexual selection. Despite lower ejaculate quality we found no fitness costs (fecundity and viabili
Data from: Postmating-prezygotic isolation between two allopatric populations of Drosophila montana: fertilisation success differs under
- 负责人:
- DOI:
- doi:10.5061/dryad.085vq
- 摘要:
- r dramatically between competitive and noncompetitive conditions, perhaps because the males that mate second produce higher quality ejaculates in response
Data from: Multiple biological mechanisms result in correlations between pre- and post-mating traits that differ among versus within individual
- 负责人:
- DOI:
- doi:10.5061/dryad.34jf146
- 摘要:
- , body weight) and post-mating (ejaculate size) reproductive traits in a pedigreed population of southern field crickets (Gryllus bimaculatus). To create
tory sexually selected traits?
- 负责人:
- DOI:
- doi:10.5061/dryad.2v4h6
- 摘要:
- e confirmed that sperm competition selects for both increased ejaculate quality and elevated offspring viability. Fewer investigations have explored whether
Data from: Long-term effect of yolk carotenoid levels on testis size in a precocial bird
- 负责人:
- DOI:
- doi:10.5061/dryad.523t4
- 摘要:
- d with a lower sperm production, we propose that carotenoid exposure during embryo development might influence a trade-off between ejaculate size and sperm quality.
Data from: Sperm allocation in relation to female size in a semelparous salmonid
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.p11s3
- 摘要:
- mon in relation to perceived female quality by developing a novel method for determining the amount of sperm allocated per ejaculate during spawning bouts
Data from: Evolution of male and female choice in polyandrous systems
- 负责人:
- DOI:
- doi:10.5061/dryad.1vc8g
- 摘要:
- of sperm competition as he spends much of his resources on mating costs rather than ejaculate production. When sperm limitation is weaker, females become more reluctant
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
Data from: Condition-dependent expression of pre- and postcopulatory sexual traits in guppies
- 负责人:
- DOI:
- doi:10.5061/dryad.2v68d
- 摘要:
- ting diet quality (carotenoid levels) and quantity in the guppy (Poecilia reticulata), a livebearing freshwater fish that is an important model for understanding