dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到2222条 ,权限内显示50条;

Data from: Phenotypic selection in natural populations: what limits directional selection?
负责人:
关键词:
Adaptation;Selection: natural
DOI:
doi:10.5061/dryad.7996
摘要:
Studies of phenotypic selection document directional selection in many natural populations. What factors reduce total directional selection
Data from: Antagonistic responses to natural and sexual selection and the sex-specific evolution of cuticular hydrocarbons in Drosophila simulans
负责人:
关键词:
drosophila simulans;natural selection;Experimental evolution;sexual selection;cuticular hydrocarbons
DOI:
doi:10.5061/dryad.227f5pn9
摘要:
Natural and sexual selection are classically thought to oppose one another, and while there is evidence for this, direct experimental demonstrati
Data from: The strength of phenotypic selection in natural populations
负责人:
关键词:
natural selection;sexual selection;microevolution;natural populations;phenotypic selection
DOI:
doi:10.5061/dryad.166
摘要:
mated the strength of linear and quadratic selection in terms of standardized selection gradients or differentials on natural variation in quantitative tra
Data from: Social selection acts on behavior and body mass but does not contribute to the total selection differential in Eastern chipmunks
负责人:
关键词:
Social evolution;animal personality;Exploration;docility;Tamias striatus;selection gradients
DOI:
doi:10.5061/dryad.ghx3ffbjc
摘要:
is assumed to represent a strong and dynamic evolutionary force that can act with or in opposition to natural selection. Few studies, however, have esti
Data from: A meta-analysis of the agents of selection on floral traits
负责人:
Caruso, Christina
关键词:
Selection - Natural Plant-Insect Interaction
DOI:
doi:10.5061/dryad.2v8c5g0
摘要:
Floral traits are hypothesized to evolve primarily in response to selection by pollinators. However, selection can also be mediated by other
Data from: Sexual selection in a hermaphroditic plant through female reproductive success
负责人:
关键词:
Bateman gradient Natural selection path analysis phenotypic selection pollinator-mediated selection structural equation model experimental manipulation
DOI:
doi:10.5061/dryad.s1q0h
摘要:
Sexual selection is well accepted as a mechanism of shaping traits in animals. However, whether and how floral traits are sexually selected
Data from: Phenotypic assortment mediates the effect of social selection in a wild beetle population
负责人:
关键词:
Bolitotherus cornutus;sexual selection;contextual analysis;interacting phenotypes;multilevel selection;current;Holocene;Social evolution
DOI:
doi:10.5061/dryad.2r4gj
摘要:
of natural selection. Social influences on the evolutionary process can be assessed using a multilevel selection approach that partitions the effects of social partner
Data from: Interaction intensity and pollinator-mediated selection
负责人:
Trunschke, Judith
关键词:
biotic interactions natural selection opportunity for selection pollen limitation pollinator-mediated selection
DOI:
doi:10.5061/dryad.28n72
摘要:
) in natural populations of 12 orchid species. Pollinator-mediated selection was quantified by subtracting estimates of selection gradients for plants receiving supplemental
Data from: Selection on Polemonium brandegeei (Polemoniaceae) flowers under hummingbird pollination: in opposition, parallel, or independent of
负责人:
关键词:
herkogamy;Polemoniaceae;Hummingbirds;Male Fitness;Polemonium brandegeei;Hyles gallii;selection gradients;Floral selection;Pollen Movement;Archilochus colubris;Fitness
DOI:
doi:10.5061/dryad.5f1t0
摘要:
y be effectively pollinated by more than one type of animal. Therefore, a major outstanding question in floral biology asks: what is the nature of selection
Data from: The evolution of trade-offs under directional and correlational selection
负责人:
关键词:
trade-offs;correlational selection;directional selection;quantitative genetics
DOI:
doi:10.5061/dryad.362kt4r5
摘要:
de-off function, with the mean value of the selected trait increasing and that of the correlated trait decreasing. Natural selection will generally favor

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