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共检索到32条 ,权限内显示50条;
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Data from: Incorporating an ontogenetic perspective into evolutionary theory of sexual size dimorphism
- 负责人:
- 关键词:
- ontogenetic growth;SSD;sexual difference;quantitative genetic model;growth rate;age at maturity
- DOI:
- doi:10.5061/dryad.88m82
- 摘要:
- Sexual size dimorphism (SSD) describes divergent body sizes of adult males and females. While SSD has traditionally been explained by sexual
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Population density and climate shape early-life survival and recruitment in a long-lived pelagic seabird
- 负责人:
- DOI:
- doi:10.5061/dryad.p62h7
- 摘要:
- species with a long immature period (9–10 years), to test for sex and age effects on these parameters and to identify the environmental factors encountered
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Genetic and life-history changes associated with fisheries-induced population collapse
- 负责人:
- Pukk, Lilian
- 关键词:
- Population Genetics - Empirical Fisheries-Induced Evolution Temporal Trend Population Collapse Population Replacement Eurasian Perch (Perca fluviatilis L.)
- DOI:
- doi:10.5061/dryad.td237
- 摘要:
- r a 24-year period. We detected marked changes in size- and age-distributions and increase in juvenile growth rate. We also observed reduction of age
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Eco-evolution in size-structured ecosystems: simulation case study of rapid morphological changes in alewife
- 负责人:
- Kang, Jung koo
- 关键词:
- Eco-evolution Size-structured ecosystem Individual-based model Ecological power law Contemporary evolution Functional trait Body size Fish Alewife
- DOI:
- doi:10.5061/dryad.67c7q
- 摘要:
- . Landlocked adult alewives display smaller body sizes, narrower gapes, smaller inter-gill-raker spacings, reach maturity at an earlier age, and are less fecund
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Data from: Positive selection in development and growth rate regulation genes involved in species divergence of the genus Radix
- 负责人:
- DOI:
- doi:10.5061/dryad.1d49q
- 摘要:
- Background: Life history traits like developmental time, age and size at maturity are directly related to fitness in all organisms and play a ma
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Trophic level, successional age and trait matching determine specialization of deadwood-based interaction networks of saproxylic beetles
- 负责人:
- Wende, Beate
- 关键词:
- decomposition ecosystem functions extinction risk resource quality chemical compound trophic groups
- DOI:
- doi:10.5061/dryad.4p169
- 摘要:
- rs. We found remarkably high specialization of deadwood-feeding xylophages and lower specialization of fungivorous and predatory species. During deadwood successi
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Eurobarometer 76.2: Employment and Social Policy, Job Security, and Active Aging, September-November 2011;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr34567.v1
- 摘要:
- background information collected includes age, gender, nationality, marital status and parental relations, occupation, age when stopped full-time education
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Household Survey for Evaluation of Livelihood and Food Security Initiatives in Lower and Middle Juba Regions, Somalia, 2014;;Effectiveness Review
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-7959-1
- 摘要:
- : household size (capped at 11 members), age (binned in 5-year intervals), size of house (capped at 4+ huts), material of house roof (combined categories
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
of Schistosoma mansoni
- 负责人:
- DOI:
- doi:10.5061/dryad.pq56h
- 摘要:
- expressed early in the life cycle (up to sexual maturity). Age and size at first reproduction had high heritability values, but such a trend
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
: Impact Evaluation of the 'Empowering Small-Scale Producers in the Dairy Sector' Project; Effectiveness Review Series 2014\/15
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-7951-1
- 摘要:
- y allow identification of the respondents: household size (capped at 16), marital status (combined categories), material of roof (combined categories