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Data from: Comparative support for the expensive tissue hypothesis: big brains are correlated with smaller gut and greater parental investment
- 负责人：
- DOI：
- doi:10.5061/dryad.26pt6
- 摘要：
- by increased reproductive investment into egg size and parental care. Our results indicate that the energetic costs of encephalization may be an important gener
Data from: Comparative support for the expensive tissue hypothesis: big brains are correlated with smaller gut and greater parental investment
- 负责人：
- 关键词：
- Brain evolution Constraints Trade-offs Expensive tissue hypothesis Phylogenetic comparative methods Encephalization
- DOI：
- doi:10.5061/dryad.26pt6.2
- 摘要：
- by increased reproductive investment into egg size and parental care. Our results indicate that the energetic costs of encephalization may be an important gener
Data from: Mating opportunities and energetic constraints drive variation in age-dependent sexual signalling
- 负责人：
- DOI：
- doi:10.5061/dryad.tj693
- 摘要：
- rly investment options). Testing this hypothesis is challenging because resource acquisition and allocation are difficult to measure, and energetic reserves bot
Data from: Experimentally decoupling reproductive investment from energy storage to test the functional basis of a life-history tradeoff
- 负责人：
- 关键词：
- cost of reproduction energy allocation estradiol fat body mark-recapture natural selection phenotypic manipulation survival Anolis lizard
- DOI：
- doi:10.5061/dryad.2vk43
- 摘要：
- , but it did not influence post-breeding survival in any of the three reproductive treatments. This suggests that the energetic savings of reduced
Data from: The effect of brain size evolution on feeding propensity, digestive efficiency and juvenile growth
- 负责人：
- DOI：
- doi:10.5061/dryad.ns141
- 摘要：
- and experimental evidence, little is known about the potential changes in energetic requirements or digestive traits following such evolutionary shifts in brain and gut size
Data from: Winter corticosterone and body condition predict subsequent breeding investment in nonmigratory bird
- 负责人：
- DOI：
- doi:10.5061/dryad.4pf04c0
- 摘要：
- ons and body condition) during the non-breeding season and evaluated whether these traits predicted reproductive investment in the subsequent breeding season. We found tha
Data from: The costs of a big brain: extreme encephalization results in higher energetic demand and reduced hypoxia tolerance in weakly electric
- 负责人：
- DOI：
- doi:10.5061/dryad.s3vq7
- 摘要：
- , and that the energetic requirements of extreme encephalization may necessitate increased overall energy investment.
Data from: Enough for all: no mating effort adjustment to varying mate availability in a gift-giving spider
- 负责人：
- DOI：
- doi:10.5061/dryad.1h6r4dn
- 摘要：
- Reproduction is costly and since males possess a finite energetic budget, resource allocation to one mating event may constrain investment
Data from: Oxidative damage increases with reproductive energy expenditure and is reduced by food-supplementation
- 负责人：
- DOI：
- doi:10.5061/dryad.78b2h
- 摘要：
- the hypothesis that energetic investment in reproduction overwhelms investment in antioxidant protection, leading to oxidative damage. In support
Data from: Social complexity influences brain investment and neural operation costs in ants
- 负责人：
- DOI：
- doi:10.5061/dryad.39gb2
- 摘要：
- on for decreased brain size and/or energetic costs of brain metabolism. To test this hypothesis, we compared brain investment patterns and cytochrome oxidase (COX
