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Data from: Spawning behaviour of Arctic charr (Salvelinus alpinus): spawning synchrony, vibrational communication and mate guarding
- 负责人：
- DOI：
- doi:10.5061/dryad.b8br852
- 摘要：
- A mismatch between male and female gamete release in external fertilizers can result in reduced or failed fertilization, sperm competition and r
Data from: Coevolutionary feedbacks between female mating interval and male allocation to competing sperm traits can drive evolution of costly
- 负责人：
- DOI：
- doi:10.5061/dryad.3mh3c
- 摘要：
- rsistence of costly polyandry. Such feedbacks could potentially arise because polyandry creates sperm competition and consequent selection on male allocation to spe
Data from: Relatedness and age reduce aggressive male interactions over mating in domestic fowl
- 负责人：
- DOI：
- doi:10.5061/dryad.0h190
- 摘要：
- on reduced male–male competition over mating as a case of cooperation, by examining male tolerance of matings by related and unrelated competitors. A suitable
Data from: Sperm competition generates evolution of increased paternal investment in a sex role-reversed seed beetle
- 负责人：
- DOI：
- doi:10.5061/dryad.550g3
- 摘要：
- of typical courtship roles. The evolution of male provisioning is thought to be driven by male reproductive competition and selection for female
Data from: From ornament to armament or loss of function? Breeding plumage acquisition in a genetically monogamous bird
- 负责人：
- Fan, Marie
- 关键词：
- evolutionary trait loss extra-pair paternity functional shift male-male competition monogamy seasonal breeding plumage social dominance trait co-option
- DOI：
- doi:10.5061/dryad.t46100m
- 摘要：
- 1. The evolution of conspicuous male traits is thought to be driven by female mate choice or male-male competition. These two mechanisms are oft
Data from: Male butterflies use an anti-aphrodisiac pheromone to tailor ejaculates
- 负责人：
- DOI：
- doi:10.5061/dryad.qn564
- 摘要：
- delay female remating and confer an advantage in sperm competition. 2. We test if male ejaculate size in the butterfly Pieris napi (Lepidoptera) varies
Data from: Female density-dependent chemical warfare underlies fitness effects of group sex ratio in flour beetles
- 负责人：
- Agashe, Deepa
- 关键词：
- intrasexual competition interference competition quinones ethyl benzoquinone methyl benzoquinone
- DOI：
- doi:10.5061/dryad.p9v3q
- 摘要：
- female fitness relative to unbiased or female-biased groups. Although flour beetles show both sexual and non-sexual (resource) competition, we found that sexual
Data from: A nonsemen copulatory fluid influences the outcome of sperm competition in Japanese quail.
- 负责人：
- DOI：
- doi:10.5061/dryad.mf587
- 摘要：
- components can influence sperm competition outcomes. Here, we investigate the role of a non-semen copulatory fluid in sperm competition. Male Japanese quail
Data from: Contrasting responses of pre- and post-copulatory traits to variation in mating competition
- 负责人：
- DOI：
- doi:10.5061/dryad.42pg7
- 摘要：
- on to pre-copulatory contest competition did not come at a cost to male investment in sperm competition, suggesting that males may trade investment int
Data from: Female-female competition leads to female-biased sex allocation and dimorphism in brood sex composition in a gall-forming aphid
- 负责人：
- Akimoto, Shinichi
- 关键词：
- fighting sex ratio Trivers–Willard hypothesis local mate competition local resource competition
- DOI：
- doi:10.5061/dryad.vk002fn
- 摘要：
- s male-male competition is moderate. Mothers (autumnal winged females) parthenogenetically produce females and males in their abdomen and can control their sizes and numb
