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Data from: Multiple mating in the context of interspecific hybridization between two Tetramorium ant species
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.qjq2bvqcb
- 摘要:
- In eusocial Hymenoptera, haplodiploidy and polyandry may facilitate selection for hybridization. Interspecific hybridization is widespread in ants
Data from: Sisters’ curse: sexually antagonistic effects constrain the spread of a mitochondrial haplogroup superior in sperm competition
- 负责人:
- DOI:
- doi:10.5061/dryad.66v6q
- 摘要:
- antly less sexually receptive at second mating than A females. This reduced propensity for polyandry is likely to significantly reduce female
Data from: No support for the sexy?sperm hypothesis in the seed beetle: sons of monandrous females fare better in post?copulatory competition
- 负责人:
- 关键词:
- paternity bias;sexy-sperm;sperm allocation;polyandry;sperm competition;Callosobruchus maculatus
- DOI:
- doi:10.5061/dryad.v188909
- 摘要:
- The sexy-sperm hypothesis posits that polyandrous females derive an indirect fitness benefit from multi-male mating because they increase
Data from: Reproductive conflicts in polyandrous and polygynous ant Formica sanguinea
- 负责人:
- DOI:
- doi:10.5061/dryad.644jk41g
- 摘要:
- eproductive competition. We test whether the number of matings by an ant queen (polyandry) correlates negatively with the number of reproductive queens in the colony (po
Data from: Post-copulatory opportunities for sperm competition and cryptic female choice provide no offspring fitness benefits in externally
- 负责人:
- DOI:
- doi:10.5061/dryad.302jc
- 摘要:
- and egg. Using externally fertilizing and polyandrous Atlantic salmon (Salmo salar), we employed split-clutch and split-ejaculate in vitro fertilization
on post-copulatory sexual selection
- 负责人:
- DOI:
- doi:10.5061/dryad.q1r40
- 摘要:
- Polyandry is ubiquitous in insects and provides the conditions necessary for male- and female-driven forms of po
Data from: Genetic diversity does not explain variation in extra-pair paternity in multiple populations of a songbird
- 负责人:
- DOI:
- doi:10.5061/dryad.4nj00
- 摘要:
- Many songbirds are socially monogamous but genetically polyandrous, mating with individuals outside their pair bonds. Extra-pair paternity (EPP
Data from: Covariance of paternity and sex with laying order explains male bias in extra-pair offspring in a wild bird population
- 负责人:
- DOI:
- doi:10.5061/dryad.b6428
- 摘要:
- It has been hypothesized that parents increase their fitness by biasing the sex ratio of extra-pair offspring (EPO) towards males. Here, we repo
Data from: Female and male genetic effects on offspring paternity: additive genetic (co)variances in female extra-pair reproduction and male paternity success in song sparrows (Melospiza melodia)
- 负责人:
- DOI:
- doi:10.5061/dryad.v7370
- 摘要:
- Ongoing evolution of polyandry, and consequent extra-pair reproduction in socially monogamous systems, is hypothesised to be facilitated
Data from: The effect of sexual selection on adaptation and extinction under increasing temperatures
- 负责人:
- DOI:
- doi:10.5061/dryad.nk842s5
- 摘要:
- assays we were able to assess the effect of multiple mating independently from the effect of population-level sexual selection, and found that polyandry ha