dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到46条 ,权限内显示50条;

Data from: Disentangling precopulatory and postcopulatory sexual selection in polyandrous species
负责人:
关键词:
Physa acuta;phenotypic trade-offs;sperm precedence;Bateman Gradients;variance decomposition;current;hermaphrodite
DOI:
doi:10.5061/dryad.0f4np
摘要:
cs can therefore lead to severe underestimation of precopulatory sexual selection. Moreover, although only 36% of var(RSm) arises at the postcopulatory stage
Data from: Experimental evidence for the evolution of the mammalian baculum by sexual selection
负责人:
关键词:
cryptic female choice;os penis;Experimental evolution;house mice;sperm competition;Mus domesticus
DOI:
doi:10.5061/dryad.vb229
摘要:
mice from three isolated populations known to be subject to differing strengths of postcopulatory sexual selection and bred them under common-garden
Data from: High opportunity for postcopulatory sexual selection under field conditions
负责人:
关键词:
opportunity for selection;nuptial gifts;Orthoptera;Laupala cerasina;selection gradients;sperm competition;Gryllidae;variance decomposition;Ensifera;cryptic mate choice
DOI:
doi:10.5061/dryad.9jd86
摘要:
r the past several decades in postcopulatory sexual selection, its relative importance compared to precopulatory sexual selection remains a subject of debate
Data from: The contrasting role of male relatedness in different mechanisms of sexual selection in red junglefowl
负责人:
关键词:
Selection - Kin;Selection - Group;Mating Systems;Selection - Sexual;Behavior
DOI:
doi:10.5061/dryad.sn559
摘要:
of within-group male relatedness across pre- and postcopulatory mechanisms of sexual selection in social groups of red junglefowl, Gallus gallus, in which
Data from: Postcopulatory sexual selection influences baculum evolution in primates and carnivores
负责人:
关键词:
Carnivores;Prolonged intromission;Bayesian phylogenetics;postcopulatory sexual selection;male-male competition;Baculum;Primates
DOI:
doi:10.5061/dryad.412gv
摘要:
(postcopulatory sexual selection), polygamy, seasonal breeding and intromission duration on the baculum in primates and carnivores. The ancestral mammal did not have a baculum
Data from: Evaluating the postcopulatory sexual selection hypothesis for genital evolution reveals evidence for pleiotropic harm exerted by the mal
负责人:
关键词:
Animal genitalia laser ablation pleiotropic harm postcopulatory sexual selection precopulatory adaptive function sexual conflict
DOI:
doi:10.5061/dryad.n9h5p
摘要:
by post-copulatory sexual selection. Here, we test the hypothesis that the male genital spines of Drosophila ananassae play an adaptive role in post-copulatory sexual selection. Wherea
Data from: Sexual selection can remove an experimentally induced mutation load
负责人:
关键词:
Mutations;sexual selection;fitness variation;sperm competition;Onthophagus taurus
DOI:
doi:10.5061/dryad.7p79h
摘要:
of sexual selection in their removal. Mutations reduced male precopulatory (strength) and postcopulatory (testes mass) sexual traits. Two generati
Data from: Sperm performance in conspecific and heterospecific female fluid
负责人:
关键词:
sperm motility;sexual selection;Luscinia svecica namnetum;Cyanistes caeruleus;sperm competition;Hirundo rustica;speciation;cryptic female choice;sperm velocity;post-copulatory pre-zygotic barriers;Riparia riparia;Parus major;Luscinia svecica svecica
DOI:
doi:10.5061/dryad.tj01t
摘要:
r, postcopulatory sexual selection within species can also drive trait divergence, resulting in reduced performance of heterospecific sperm within the female reproductive tract. Suc
Data from: Conspecific sperm precedence is reinforced, but postcopulatory sexual selection weakened, in sympatric populations of Drosophila
负责人:
关键词:
Drosophila persimilis;sexual selection;sperm competition;reinforcement;Drosophila pseduoobscura;speciation
DOI:
doi:10.5061/dryad.n88kb1m
摘要:
to outcompete heterospecific sperm, consistent with selection for increased postcopulatory isolation. We also find these D. pseudoobscura populations hav
Data from: Condition-dependent expression of pre- and postcopulatory sexual traits in guppies
负责人:
关键词:
carotenoids;trade-offs;lek paradox;Genetic Variation;Poecilia reticulata;Dietary manipulation
DOI:
doi:10.5061/dryad.2v68d
摘要:
, and no evidence for a trade-off in resource allocation between pre- and postcopulatory episodes of sexual selection. Our results further underscore the sensiti

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