dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到78条 ,权限内显示50条;

Data from: Constrained evolution of the sex comb in Drosophila simulans
负责人:
关键词:
drosophila simulans;pre-copulatory selection;post-copulatory selection;Insecta;Drosophila;selection gradients;sex combs;genetic constraints;Diptera
DOI:
doi:10.5061/dryad.3m5c4
摘要:
(post-copulatory sexual selection), and while many studies have documented the form of selection in one or the other of these arenas, fewer have done it for both. Nonetheles
Data from: Male genital titillators and the intensity of post-copulatory sexual selection across bushcrickets
负责人:
Lehmann, Gerlind
关键词:
Sexual selection polyandry refractory period genitalia
DOI:
doi:10.5061/dryad.4qv87
摘要:
Animal genitalia are diverse and a growing body of evidence suggests that they evolve rapidly under post-copulatory sexual selection. This process
Data from: Extreme cost of rivalry in a monandrous species: male–male interactions result in failure to acquire mates and reduced longevity
负责人:
关键词:
rival exposure male-male competition longevity copulation copulation duration copulation latency
DOI:
doi:10.5061/dryad.3nv8n
摘要:
sexual selection under monandry compared to a mix of pre- and post-copulatory forces affecting fitness under polyandry. We tested the hypothesis that differences
Data from: Differential investment in pre- versus post-copulatory sexual selection reinforces a cross-continental reversal of sexual size dimorphism
负责人:
关键词:
Mating behavior;sexual selection;Spermathecae;Sepsid flies;testes;population differentiation;speciation;Sepsis punctum
DOI:
doi:10.5061/dryad.49mf6
摘要:
acquisition and those enhancing fertilization success. Here we investigate the relationship between pre- and post-copulatory investment by comparing
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:
that act after copulation and before fertilization (i.e., postcopulatory prezygotic traits), particularly in internally fertilizing vertebrates. Howeve
Data from: The contribution of post-copulatory mechanisms to incipient ecological speciation in sticklebacks
负责人:
关键词:
ecological speciation;gamete preference;fertilization success;ecotype;Gasterosteus aculeatus;post-copulatory sexual selection
DOI:
doi:10.5061/dryad.68t78
摘要:
zygotes, possibly suggesting an early stage of genetic incompatibility between ecotypes. Our results show that pre-zygotic post-copulatory mechanisms pla
Data from: Post-copulatory sexual selection allows females to alleviate the fitness costs incurred when mating with senescing males
负责人:
关键词:
sperm selection;offspring growth;Chlamydotis undulata undulata;Paternal age;Siring success;offspring survival;Reproductive Senescence
DOI:
doi:10.5061/dryad.47fd240
摘要:
e reproductive bout, post-copulatory sexual selection that operates either through sperm competition or cryptic female choice might allow females to skew
Data from: The bold and the sperm: positive association between boldness and sperm number in the guppy
负责人:
Gasparini, Clelia
关键词:
fitness personality sexual selection sperm post-copulatory
DOI:
doi:10.5061/dryad.62f422p
摘要:
itive association between boldness and sperm number but not sperm velocity, suggesting that bolder males have increased post-copulatory success than shyer individuals
Data from: Contrasting responses of pre- and post-copulatory traits to variation in mating competition
负责人:
关键词:
male dimorphism;alternative mating tactics;sperm competition;Phenotypic Plasticity;Onthophagus taurus
DOI:
doi:10.5061/dryad.42pg7
摘要:
- (body condition) and post-copulatory (testes mass) traits in a male dimorphic beetle, Onthophagus taurus, where major males fight for access to females and minor
Data from: A nonsemen copulatory fluid influences the outcome of sperm competition in Japanese quail.
负责人:
关键词:
ejaculate evolution;foam gland;Japanese quail;sperm competition;seminal fluid proteins;sperm fertilizing efficiency;Coturnix japonica;post-copulatory sexual selection
DOI:
doi:10.5061/dryad.mf587
摘要:
te components can influence sperm competition outcomes. Here, we investigate the role of a non-semen copulatory fluid in sperm competition. Male Japanese quail

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