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Data from: Ovarian fluid allows directional cryptic female choice despite external fertilization
负责人:
关键词:
cryptic female choice;alternative reproductive types;sexual conflict;fertilisation;sperm competition;Symphodus ocellatus;post-copulatory sexual selection
DOI:
doi:10.5061/dryad.1m056
摘要:
tition by decreasing the importance of sperm number thereby increasing the relative importance of sperm velocity. We further show that ovarian fluid doe
Data from: Effects of ovarian fluid and genetic differences on sperm performance and fertilization success of alternative reproductive
负责人:
关键词:
spawning;cryptic female choice;relatedness;Oncorhynchus tshawytscha;sperm competition;post-copulatory;Major histocompatibility complex
DOI:
doi:10.5061/dryad.46d37
摘要:
In many species, sperm velocity affects variation in the outcome of male competitive fertilization success. In fishes, ovarian fluid (OF) released
Data from: Sperm head abnormalities are associated with excessive omega-6 fatty acids in two finch species feeding on sunflower seeds
负责人:
St?stad, Hanna Nyborg
关键词:
avian diet lipid peroxidation omega 6 sperm morphology
DOI:
doi:10.5061/dryad.145mg74
摘要:
oxidative stress, which can damage cell membranes, and in particular sperm cells. We assessed the level of LA in the blood of two seed‐eating finch speci
Data from: Sperm competition roles and ejaculate investment in a promiscuous mammal
负责人:
关键词:
Sexual selection & conflicts;Myodes glareolus;Mammals
DOI:
doi:10.5061/dryad.jj72n4t1
摘要:
males compensate for lower sperm numbers per ejaculate by increasing ejaculation frequency or sperm velocity. Similarly, we found no evidence
Data from: Effects of ovarian fluid on sperm traits and its implications for cryptic female choice in zebrafish
负责人:
关键词:
cryptic female choice;ovarian fluid;sperm performance;sexual selection;Danio rerio;Zebrafish
DOI:
doi:10.5061/dryad.72d23g3
摘要:
io. Firstly, we assessed how ovarian fluid affects sperm swimming performance compared to freshwater. We focussed on sperm motility, velocity, swimming
Data from: Delineating the roles of males and females in sperm competition
负责人:
关键词:
interacting phenotypes;Oncorhynchus tshawytscha;polyandry;multiple mating;Genetic compatibility
DOI:
doi:10.5061/dryad.5pc00
摘要:
revealing that variation in sperm swimming velocity predicts paternity success. Together, these findings provide evidence that variation in paternity success
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:
, 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: Testing the phenotype-linked fertility hypothesis in the presence and absence of inbreeding
负责人:
关键词:
sperm velocity;Taeniopygia guttata;sexual selection;pre-copulatory traits;sperm abnormalities;display behavior;Mate choice;phenotype-linked fertility hypothesis;sperm quality
DOI:
doi:10.5061/dryad.515c6
摘要:
(courtship rate, beak colour, tarsus length) and measures of sperm quality (proportion of functional sperm, sperm velocity, sperm length) in populations
Data from: Sex-specific patterns of aging on sexual ornaments and gametes
负责人:
关键词:
senescence;eggs;2002-2009;sexual selection;ornaments;sperm;age;Gallus gallus
DOI:
doi:10.5061/dryad.4kg17
摘要:
of gametes produced, and gamete quality (sperm velocity and egg mass) of males and females. Our results reveal pronounced differences between the sexes in age
Data from: Female nutritional condition affects ovarian fluid quality in guppies
负责人:
关键词:
ovarian fluid;reproduction;diet;sperm velocity;Poecilia reticulata
DOI:
doi:10.5061/dryad.n3q5t28
摘要:
at a restricted diet or had ad-libitum access to food. In this species, OF enhances sperm swimming longevity and velocity (a predictor of sperm competition success

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