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On the resolution of the lek paradox

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), … 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, …

A potential resolution to the lek paradox - JSTOR Home

WebKnown as the lek paradox, this contradiction has motivated extensive population genetic theory, yet remains unresolved. Recent modeling by Bonduriansky and Day concludes … 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, … the great mandella song https://dubleaus.com

The paradox of the resolution of the lek paradox based on …

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 mar. de 2016 · Known as the lek paradox, this contradiction has motivated extensive population genetic theory, yet remains unresolved. Recent modeling by Bonduriansky … WebThe antagonistic pleiotropy hypothesis was first proposed by George C. Williams in 1957 as an evolutionary explanation for senescence. Pleiotropy is the phenomenon where one gene controls for more than one phenotypic trait in an organism. A gene is considered to possess antagonistic pleiotropy if it controls more than one trait, where at least one of … the axon terminals release

Mate choice for non-additive genetic benefits: a resolution to the lek …

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On the resolution of the lek paradox

A potential resolution to the lek paradox through indirect genetic ...

Web1 de fev. de 2008 · This evolutionary conundrum is known as the lek paradox. Newly proposed resolutions to this paradox aim to unravel mechanisms that contribute to the … 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 ...

On the resolution of the lek paradox

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Web6 de mar. de 2007 · The lek paradox describes only those situations where males do not provide resources to females and offspring. In these mating systems, males may inherit … WebA theoretical solution to the lek paradox has been proposed on the basis of two assumptions14: that traits are condition-dependent, and that condition shows high genetic variance.

Web1 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 ... 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 …

WebUpdate. Research Focus On the resolution of the lek paradox. Janne S. Kotiaho1,2, Natasha R. LeBas3, Mikael Puurtinen1 and Joseph L. Tomkins3. 1 Department of Biological and Environmental Science, PO Box 35, 40014 University of Jyva¨ skyla¨ , Jyva¨ skyla¨ , Finland 2 Natural History Museum, PO Box 35, 40014 University of Jyva¨ skyla¨ , Jyva¨ … 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. …

Web1 de jan. de 2008 · The only resolution of the lek paradox is that the directional selection imposed by female choice is not enough to deplete the genetic variance in fitness (Box …

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; … the great mandella the wheel of lifeWeb1 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, ... the axons of the cells form the optic nerveWebDie 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. the axon terminals of neurons: