dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到374条 ,权限内显示50条;

Data from: Fecundity selection on ornamental plumage colour differs between ages and sexes and varies over small spatial scales
负责人:
关键词:
clutch size;selection gradient;blue tit;canonical rotation;Cyanistes caeruleus;Thiessen polygon
摘要:
Avian plumage colours are some of the most conspicuous sexual ornaments, and yet standardized selection gradients for plumage colour have ra
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
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: 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
摘要:
ween pollen receipt and seed production. Indeed, the Bateman gradient was strongest when pollination was limited, suggesting potential for sexual selection
Data from: Multivariate phenotypic selection on a complex sexual signal
负责人:
Tanner, Jessie
关键词:
sexual selection sexual signaling acoustic signals selection analysis animal communication gray treefrog
摘要:
variate approach to estimating selection gradients. However, surprisingly few empirical studies have estimated the strength of phenotypic selection on complex signals with app
Data from: Persistent directional selection on body size and a resolution to the paradox of stasis
负责人:
关键词:
selection;selection;Body Size;microevolution;trade-off;genetic correlation
摘要:
ng that the observed upward selection on size is balanced by selection against investment per offspring, resulting in little or no net selection gradient
Data from: Survival of the fattest? Indices of body condition do not predict viability in the brown anole (Anolis sagrei)
负责人:
关键词:
correlational selection directional selection quadratic selection residual index scaled mass index selection gradient viability selection mark-recapture demography
摘要:
c, and correlational selection gradients obtained using Ri and Mi were highly correlated with one another. Relative to variance in selection among replicates and to error
Data from: Extrapair mating and the strength of sexual selection: insights from a polymorphic species
负责人:
关键词:
Polymorphic species;extra pair mating;Zonotrichia albicollis;white-throated sparrows;sexual selection;Bateman Gradients
摘要:
d of white males and tan females. We predicted stronger sexual selection as quantified by Bateman gradients and standardized variance in reproducti
Data from: Solving the paradox of stasis: squashed stabilizing selection and the limits of detection
负责人:
关键词:
selection gradient;frequency-dependent selection;directional selection;fitness landscape;competition;disruptive selection
摘要:
demonstrates that stabilizing selection provides a plausible resolution to the paradox of stasis despite its infrequent detection in nature. The key reason
Data from: Causes of male sexual trait divergence in introduced populations of guppies
负责人:
关键词:
selection gradient;genetic drift;sexual selection;poulation divergence;predation;coloration;Poecilia reticulata;Introduced populations;alignment;natural selection
摘要:
its can be attributed to sexual selection if phenotypic divergence matches the direction of sexual selection gradients among populations. However, phenotypic di
Data from: Measuring selection when parents and offspring interact
负责人:
关键词:
selection gradients;Fitness Measure
摘要:
Non-social and social selection gradients are key evolutionary parameters in systems where individuals interact. They are most easily obtaine

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