On the resolution of the lek paradox

WebA theoretical solution to the lek paradox has been proposed on the basis of two assumptions: that traits are condition-dependent, and that condition shows high genetic variance. Web1 de jun. de 2011 · Recent theoretical approaches using dynamic models have tried to explain the so-called ‘lek paradox’ arguing that female preferences for more …

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WebA Resolution of the Lek Paradox - NASA/ADS. Sexual traits are usually more phenotypically variable than non-sexual traits. We show that additive genetic variation is … Web1416 L. Rowe and D. Houle paradox resolved female choice have relatively high genetic variance. However, a complete resolution of the lek paradox requires an explanation for this maintenance of high genetic variation in the face of strong and persistent directional selection for fitness. Pomiankowski & ont 400 https://consival.com

On the Resolution of the Lek Paradox - DocsLib

Web25 de mar. de 2024 · Molecular evidence supports a genic capture resolution of the lek paradox Nat Commun. 2024 Mar 25;10(1):1359. doi: 10.1038/s41467-019-09371-y. … Web30 de jan. de 2024 · Thus, there may be strong directional selection on these traits, toward enhanced signal quality. This renders sexually selected traits particularly susceptible to inbreeding depression, due to relatively low ratios of additive genetic variance to dominance variance. We measured the effects of inbreeding on an intrasexually selected color signal ... Web25 de mar. de 2024 · Here, selection and genomic resequencing of Drosophila supports the hypothesis that this paradox can be explained by sexually selected traits reflecting … iol master oftalmologia

An epigenetic resolution of the lek paradox - Bonilla - 2016 ...

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On the resolution of the lek paradox

Towards a resolution of the lek paradox Nature

Webprovide a general resolution of the lek paradox. 1. INTRODUCTION There is evidence that females gain genetic benefits from their mate choice (Bakker 1993; Norris 1993), … WebThe lek paradox is the conundrum of how additive or beneficial genetic variation is maintained in lek mating species in the face of consistent sexual selection based on …

On the resolution of the lek paradox

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Web1 de mar. de 2016 · Known as the lek paradox, this contradiction has motivated extensive population genetic theory, yet remains unresolved. Recent modeling by Bonduriansky and Day concludes that costly female preference is best maintained when male condition is determined by environmentally induced factors transmitted across single generations. Web1 de jun. de 2004 · This paper offers a resolution to the lek paradox and rests on only two assumptions; condition dependence of sexually selected traits and high genetic variance in condition, which lead inevitably to the capture of genetic variance into sexually selected trait concomitantly with the evolution of condition dependence. 1,314 PDF

Web1 de jun. de 2011 · Recent theoretical studies have suggested a new resolution to the lek paradox in which mate choice is based on heterozygosity (Neff and Pitcher, 2008, Fromhage et al., 2009). These studies concluded that directional mating preferences for more ornamented males, ... WebOn the resolution of the lek paradox (2008) Kotiaho, Janne Sakari; et al.; A1; Ontologies and metadata for E-Learning environments in Ecological and Environmental science (2008) Kuitunen, Pirjo; et al.; A1; Oribatid mites (Acari: Oribatida) in boreal forest floor …

Web1 de jan. de 2024 · However, empirical tests of such hypotheses are rare and future work is required to determine which explanations represent likely resolutions to the lek paradox. Conclusions Leks continue to provide rich systems for the study of male courtship behavior and female selection of good genes in varied taxa. Web1 de mai. de 2007 · In an intriguing new study published in Current Biology, Van Homrigh et al. examine the model of condition-dependent ornaments as a resolution of the lek paradox in a species in which females exhibit mate preference for complex male traits. Male Drosophila bunnanda (), and other members of the Drosophila serrata species complex, …

WebThis paper offers a resolution to the lek paradox and rests on only two assumptions; condition dependence of sexually selected traits and high genetic variance in …

Web22 de abr. de 1995 · The higher genetic variability of sexual traits is contrary to the expectations of the lek paradox. This hypothesis predicts that strong sexual selection, … ont-380Web5 de abr. de 2001 · A theoretical solution to the lek paradox has been proposed on the basis of two assumptions14: that traits are condition-dependent, and that condition shows … ont4ge2wz firmwareWeb1 de mai. de 2001 · This conundrum in sexual selection theory is known as the 'lek paradox', one of the most debated topics in the field (Borgia 1979: Taylor andWilliams 1982;Pomiankowski and Møller -8 -1995;Rowe ... ont 49 winning numbers payoutsWebMate choice for non-additive genetic benefits: a resolution to the lek paradox. @article{Neff2008MateCF, title={Mate choice for non-additive genetic benefits: a resolution to the lek paradox.}, author={Bryan D. Neff and Trevor E Pitcher}, journal={Journal of theoretical biology}, year={2008} ... iol medical term ob gynWeb1 de jan. de 2008 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy. ont. 49WebKnown as the lek paradox, this contradiction has motivated extensive population genetic theory, yet remains unresolved. Recent modeling by Bonduriansky and Day concludes that costly female preference is best maintained when male condition is determined by environmentally induced factors transmitted across single generations. iol medical term obWebKnown as the lek paradox, this contradiction has motivated extensive population genetic theory, yet remains unresolved. Recent modeling by Bonduriansky and Day concludes … iol news bluff hero