dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到419条 ,权限内显示50条;

Data from: Frequency-dependent fitness in gynodioecious Lobelia siphilitica
负责人:
关键词:
pollen limitation;sexual system;Lobelia siphilitica;frequency-dependent selection;polymorphism;Sex ratio
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
Data from: Frequency dependence limits divergent evolution by favouring rare immigrants over residents
负责人:
关键词:
gene flow;negative frequency dependent selection;migration-selection balance;Holocene;Divergent selection;Gasterosteus aculeatus
DOI:
doi:10.5061/dryad.61kr4
摘要:
rent phenotypes, leading to increased differences between populations. Negative frequency-dependent selection occurs when rare variants
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 frequencydependence being mediated by density‐dependent processes) was associated with
Data from: Adaptation, clonal interference, and frequency-dependent interactions in a long-term evolution experiment with Escherichia coli
负责人:
关键词:
asexual populations;Beneficial mutations;Experimental evolution;clonal interference;frequency-dependent selection
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
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
Data from: Frequency dependence and ecological drift shape coexistence of species with similar niches
负责人:
关键词:
competition;Anthropocene;Biogeography;Interactions: coexistence;Community: dynamics;Geographic ranges;Calopteryx splendens;Behavior: dominance;biodiversity;banded demoiselle;species diversity;Selection: sexual;beautiful demoiselle;Density Dependence;Calopteryx virgo
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
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
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
Data from: Local adaptation when competition depends on phenotypic similarity
负责人:
关键词:
competition;gene flow;Adaptation
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
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

首页上一页12345下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充