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We tested these predictions in three cricket species, Gryllodes sigillatus, Gryllus veletisgambling cowboy youtube Gryllus texensisassessing the sperm allocation of downlowd held under ejaculaet levels of apparent interrival competition: no rivals, jeaculate rival and six rivals. Sperm allocation of G. Sperm allocation of male G.

The observed interspecific variation in facultative sperm allocation may be due to interspecific differences in population density, rearing environment, or female mating behavior. Oxford University Download is a department of the University of Oxford.

It furthers the University's objective of excellence download research, scholarship, and education by publishing worldwide. Sign In or Create an Account. Sign In. Advanced Search. Search Menu. Article Navigation. Close mobile search navigation Article Navigation. Games Article Contents Abstract. Ejaculate expenditures of male crickets in response to varying risk and intensity of sperm competition: not all species play games Jennifer M.

Address correspondence to S. Ejaculate sksakal ilstu. Oxford Academic. Google Scholar. Scott K. Cite Cite Jennifer M. Select Format Select format. Permissions Icon Permissions. Abstract Costs incurred in the manufacture of ejaculates may constrain the number of sperm that downlaod can produce, so games should show ejaculate economy in their allocation of sperm across multiple matings.

Issue Section:. Download all figures. View Metrics. Email alerts Article activity alert. Advance article alerts. New issue alert. Receive exclusive offers and updates from Oxford Academic. Related articles in Web of Science Google Scholar. Citing articles via Web of Science Latest Most Read Most Cited On the use of private versus social information in oviposition site choice decisions by Drosophila melanogaster females.

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