On the resolution of the lek paradox
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 … WebDie Entstehungsgeschichte Deutsch-Westungarns / des Burgenlandes ist in vielerlei Hinsicht ein Sonderfall des postimperialen Übergangs. Mit dem Ende des Ersten Weltkriegs ging die Österreichisch-Ungarische Monarchie unter.
On the resolution of the lek paradox
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Web1 de jun. de 2004 · Lek paradox: persistent female choice for particular male trait values should erode genetic variance in male traits and thereby remove the benefits of choice; … 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 …
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. Web25 de mar. de 2024 · The genic capture hypothesis, where sexually selected traits capture genetic variation in condition and the condition reflects genome-wide mutation load, stands to explain the presence of abundant genetic variation underlying sexually selected traits.
WebThis evolutionary conundrum is known as the lek paradox. Newly proposed resolutions to this paradox aim to unravel mechanisms that contribute to the persistence of genetic variance in traits under directional female mate choice. Original language: English: Pages (from-to) 1-3: Journal: Web15 de set. de 2011 · Mammalian leks, primarily found in ungulates, present some of the most extreme cases of skew in male mating rates in the animal world, making resolution of the lek paradox particularly compelling (Höglund and Alatalo 1995 ).
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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 … smith point marina shirley nyWeb6 de mar. de 2007 · This puzzle is called the lek paradox and raises two primary questions: do females obtain genetic benefits for offspring by selecting males with elaborate secondary-sexual characteristics and, if so, ... 2001 Towards a resolution of the lek paradox. Nature. smith point marina reedvilleWebA 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 … river beal court milnrowWebMate 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} ... smith point new yorkWeb22 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, … river beal cafeWeb1 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 ... river beal courtWeb1 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 river beal court milnrow phone number