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Data from: Maternal allocation in eggs when counting on helpers in a cooperatively breeding bird
- 负责人：
- DOI：
- doi:10.5061/dryad.4n2th
- 摘要：
- so been proposed that mothers should not reduce but rather increase investment if the presence of helpers enhances the reproductive value of offspring, a pattern tha
Data from: Maternal size and age shape offspring size in a live-bearing fish, Xiphophorus birchmanni
- 负责人：
- 关键词：
- maternal effects;Life history;offspring size;Xiphophorus birchmanni;livebearing fish;Poeciliidae
- DOI：
- doi:10.5061/dryad.rp131
- 摘要：
- Many studies of offspring size focus on differences in maternal investment that arise from ecological factors such as predation or competition
Data from: Offspring dispersal ability covaries with nest-site choice
- 负责人：
- DOI：
- doi:10.5061/dryad.6363bk7
- 摘要：
- Optimal maternal investment is often a tradeoff between conflicting pressures and varies depending upon environmental context and intrinsic femal
Data from: Placentation and maternal investment in mammals
- 负责人：
- DOI：
- doi:10.5061/dryad.8394
- 摘要：
- and fetal development remain obscure. More invasive hemochorial placentas, in which fetal tissues directly contact the maternal blood supply, are believed to facilitate
Data from: Age-related prenatal maternal effects and postnatal breeding experience have different influences on nestling development in an altricial
- 负责人：
- DOI：
- doi:10.5061/dryad.6q711
- 摘要：
- ience and prenatal maternal investment in reproduction often covary, the source of these age-related differences can be difficult to determine. In this study
Data from: Maternal effects are no match for stressful conditions: a test of the maternal match hypothesis in a common zooplankter.
- 负责人：
- DOI：
- doi:10.5061/dryad.m3244
- 摘要：
- y be adaptively increasing offspring investment and offspring fitness (i.e. the maternal match hypothesis). 4. We explicitly tested the consequences
Data from: Environmental quality predicts optimal egg size in the wild
- 负责人：
- DOI：
- doi:10.5061/dryad.0q13g
- 摘要：
- growth and survival of juveniles. We estimate the shape of the relationship between investment per offspring (egg size) and offspring fitness in each stream
Data from: Maternal loading of a small heat shock protein increases embryo thermal tolerance in Drosophila melanogaster
- 负责人：
- DOI：
- doi:10.5061/dryad.55cc1
- 摘要：
- Maternal investment is likely to have direct effects on offspring survival. In oviparous animals whose embryos are exposed
Data from: Adaptive maternal investment in the wild? Links between maternal growth trajectory and offspring size, growth, and survival in cont
- 负责人：
- DOI：
- doi:10.5061/dryad.pr9543d
- 摘要：
- Life history theory predicts that investment per offspring should correlate negatively with the quality of environment offspring are anticipate
Data from: Age-specific patterns of maternal investment in common gull egg yolk
- 负责人：
- Sepp, Tuul
- DOI：
- doi:10.5061/dryad.dc8dp2j
- 摘要：
- ll do not know if allocation patterns of maternally-transmitted compounds are related to maternal age. We measured yolk testosterone, carotenoids and vitamins A and E leve
