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共检索到419条 ,权限内显示50条;
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Data from: Frequency-dependent fitness in gynodioecious Lobelia siphilitica
- 负责人:
- DOI:
- doi:10.5061/dryad.46nr8
- 摘要:
- , as expected if fitness is negatively frequency dependent. However, hand-pollinated females also produced more seeds when they were rare, indicating tha
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Data from: Frequency dependence limits divergent evolution by favouring rare immigrants over residents
- 负责人:
- DOI:
- doi:10.5061/dryad.61kr4
- 摘要:
- rent phenotypes, leading to increased differences between populations. Negative frequency-dependent selection occurs when rare variants
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Data from: Negative frequency-dependent foraging behaviour in a generalist herbivore (Alces alces) and its stabilizing influence on food-web dynamics
- 负责人:
- Hoy, Sarah
- 关键词:
- consumer-resource dynamics context-dependent decision-making diet choice frequency-dependent foraging strategies selective foraging behaviour Manly’s selection index predation risk snow depth
- DOI:
- doi:10.5061/dryad.6v2k320
- 摘要:
- foraging strategy that we observed in the empirical analysis (i.e. negative frequency‐dependence being mediated by density‐dependent processes) was associated with
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Adaptation, clonal interference, and frequency-dependent interactions in a long-term evolution experiment with Escherichia coli
- 负责人:
- DOI:
- doi:10.5061/dryad.3m00k
- 摘要:
- as beneficial mutations accumulated in the clade that prevailed. Clonal interference and frequency dependence can occur even in the simplest microbial populations. Furtherm
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Temperature dependence of 1H NMR chemical shifts and its influence on estimated metabolite concentrations, link to supplementary material, supplement
- 负责人:
- 关键词:
- DOI:
- doi:10.1594/pangaea.881803
- 摘要:
- containing 11 metabolites were performed on a 7 T scanner between 1 and 43 °C. The temperature dependence of the chemical shift differences was fitted
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Data from: Frequency dependence and ecological drift shape coexistence of species with similar niches
- 负责人:
- DOI:
- doi:10.5061/dryad.vj260
- 摘要:
- rimental field investigation of ecological drift are rare. Mechanisms preserving local species diversity, such as frequency-dependence (e. g. rare-species advantages), can oppose local
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Data from: Modeling and quantifying frequency-dependent fitness in microbial populations with cross-feeding interactions
- 负责人:
- 关键词:
- competition;symbiosis;Escherichia coli;population genetics;Models\/Simulations;Fitness;polymorphism
- DOI:
- doi:10.5061/dryad.vm752
- 摘要:
- Coexistence of two or more populations by frequency-dependent selection is common in nature, and it often arises even in well-mixed expe
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Data from: Experimental evidence of frequency-dependent selection on group behaviour
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.m592p4g
- 摘要:
- ween-group differences in their collective traits. We examined whether negative frequency-dependent selection (i.e., a rare-type advantage) could help to maintain bet
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Local adaptation when competition depends on phenotypic similarity
- 负责人:
- DOI:
- doi:10.5061/dryad.7j564
- 摘要:
- te equally. Among-individual differences in resource use generate stronger competition between more similar phenotypes (frequency-dependent compe
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Experimental evidence that density mediates negative frequency-dependent selection on aggression
- 负责人:
- Kilgour, Julia
- 关键词:
- resource limitation behavioural phenotypes competition Hawk-Dove models resource defense theory
- DOI:
- doi:10.5061/dryad.mv352kc
- 摘要:
- ore, at medium and high densities, there was evidence of negative frequency-dependent selection, where rare strains experienced greater survival than common