筛选
科学数据
共检索到78条 ,权限内显示50条;

Data from: Host age modulates parasite infectivity, virulence and reproduction
- 负责人:
- 关键词:
- age-structured interactions epidemiology optimal virulence parasitic castration stage-structured theory trade-off hypothesis
- 摘要:
- 1. Host age is one of the most striking differences among hosts within most populations, but there is very little data on how age-dependent effects

Data from: Evolution of differential maternal age effects on male and female offspring development and longevity
- 负责人:
- 摘要:
- results suggest that sex-dependent parental age effects should be incorporated in the studies of longevity and ageing evolution and that select

Data from: Direct and indirect effects of early-life environment on lifetime fitness of bighorn ewes
- 负责人:
- Pigeon, Gabriel
- 摘要:
- Cohort effects, when a common environment affects long-term performance, can have a major impact on population dynamics. Very few studies

Data from: Sex-specific pathways of parental age effects on offspring lifetime reproductive success in a long-lived seabird
- 负责人:
- 摘要:
- the evolution of senescence, as well as processes such as age-dependent mate choice and sex allocation, will depend on whether causal trans-generational effects

Data from: Increased developmental density decreases the magnitude of indirect genetic effects expressed during agonistic interactions in an insect
- 负责人:
- 摘要:
- effects persist with age. The existence of density-dependent IGEs implies that social interactions strongly determine the plastic expression of ag

Data from: Herbivore-induced changes in flower scent and morphology affect the structure of flower–visitor networks but not plant reproduction
- 负责人:
- 摘要:
- . These findings suggest age-dependent tradeoffs between growth, defense and reproduction. Herbivore-induced changes in flower traits also affected flower

Data from: Direct and indirect genetic effects of sex-specific mitonuclear epistasis on reproductive ageing
- 负责人:
- 关键词:
- 摘要:
- ific ejaculate weight, but also influenced male age-dependent indirect effects on traits expressed by their female partners (fecundity, egg size, longevity). These

Data from: Age-related effects of chronic hantavirus infection on female host fecundity
- 负责人:
- 关键词:
- disease transmission endemic pathogen female fecundity host-pathogen interaction resource allocation
- 摘要:
- on the host age. The effect of chronic hantavirus infection was small and density-independent and hence unlikely to contribute to the cyclic population dynamics

Data from: Age-dependent trait variation: the relative contribution of within-individual change, selective appearance and disappearance in a lon
- 负责人:
- 关键词:
- ageing age-specific variation within-individual change individual heterogeneity terminal effects method comparison
- 摘要:
- by within-individual change (improvement, senescence, terminal effects) and/or selective (dis)appearance of certain phenotypes among older age classes. 2. In this study

Data from: Simultaneous age-dependent and age-independent sexual selection in the lekking black grouse (Lyrurus tetrix)
- 负责人:
- 摘要:
- t morphological and behavioural traits when male age was ignored. Accounting for age and age-specific trait effects (i.e. the interaction between a trait and age