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Data from: Sperm is a sexual ornament in rose bitterling
负责人:
关键词:
Spermatozoa;Rhodeus ocellatus;sexual selection;pheromone;Mate choice;ejaculate
DOI:
doi:10.5061/dryad.0rr6pm3
摘要:
bitterling mate choice and we propose that sperm acts as a releaser pheromone in bitterling, functioning as a sexual ornament signalling male quality as a mate.
Data from: Impaired sperm quality, delayed mating but no costs for offspring fitness in crickets winning a fight
负责人:
关键词:
pre- and post-mating sexual selection;sexual conflict;Resource allocation;male-male contest;Gryllus bimaculatus;sperm quality
DOI:
doi:10.5061/dryad.72g06
摘要:
-off in resource allocation between pre- and post-mating episodes of sexual selection. Despite lower ejaculate quality we found no fitness costs (fecundity and viabili
Data from: Postmating-prezygotic isolation between two allopatric populations of Drosophila montana: fertilisation success differs under
负责人:
关键词:
ejaculate tailoring;reproductive isolation;sperm competition;Drosophila montana;speciation;post-copulatory sexual selection
DOI:
doi:10.5061/dryad.085vq
摘要:
r dramatically between competitive and noncompetitive conditions, perhaps because the males that mate second produce higher quality ejaculates in response
Data from: Multiple biological mechanisms result in correlations between pre- and post-mating traits that differ among versus within individual
负责人:
关键词:
genetic quality;Gryllus bimaculatus;life history trade-offs;male contest competition;ejaculate expenditure;trait correlations
DOI:
doi:10.5061/dryad.34jf146
摘要:
, body weight) and post-mating (ejaculate size) reproductive traits in a pedigreed population of southern field crickets (Gryllus bimaculatus). To create
tory sexually selected traits?
负责人:
关键词:
Experimental evolution;house mice;polyandry;sperm competition;female choice
DOI:
doi:10.5061/dryad.2v4h6
摘要:
e confirmed that sperm competition selects for both increased ejaculate quality and elevated offspring viability. Fewer investigations have explored whether
Data from: Long-term effect of yolk carotenoid levels on testis size in a precocial bird
负责人:
关键词:
testis size;carotenoids;long-term effects;maternal effects;Coturnix japonica
DOI:
doi:10.5061/dryad.523t4
摘要:
d with a lower sperm production, we propose that carotenoid exposure during embryo development might influence a trade-off between ejaculate size and sperm quality.
Data from: Sperm allocation in relation to female size in a semelparous salmonid
负责人:
关键词:
DOI:
doi:10.5061/dryad.p11s3
摘要:
mon in relation to perceived female quality by developing a novel method for determining the amount of sperm allocated per ejaculate during spawning bouts
Data from: Evolution of male and female choice in polyandrous systems
负责人:
关键词:
sex roles;sexual selection;sperm competition;multiple mating;polyandry
DOI:
doi:10.5061/dryad.1vc8g
摘要:
of sperm competition as he spends much of his resources on mating costs rather than ejaculate production. When sperm limitation is weaker, females become more reluctant
Data from: Tactic-specific differences in seminal fluid influence sperm performance
负责人:
关键词:
DOI:
doi:10.5061/dryad.1pb77
摘要:
Seminal fluid often makes up a large part of an ejaculate, yet most empirical and theoretical studies on sperm competition have focused on how sperm
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:
ting diet quality (carotenoid levels) and quantity in the guppy (Poecilia reticulata), a livebearing freshwater fish that is an important model for understanding

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