On the resolution of the lek paradox

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August undefined, 2024

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, ... 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 …

Limited effects of inbreeding on breeding coloration Journal of ...

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. 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. grassy ledio rx201

Mate choice for non-additive genetic benefits: A resolution to the lek ...

Web"A potential resolution to the lek paradox through indirect genetic effects." Proceedings of the Royal Society B: Biological Sciences 274:1279-1286; ↑ 19.0 19.1 Kirkpatrick, M. Sexual Selection and the Evolution of Female Choice. Evolution 36, 1–12 (1982). ↑ Kirkpatrick, M. & Ryan, M. The evolution of mating preferences and the paradox of ... Web1 de jun. de 2004 · The genic capture hypothesis is based on clear assumptions and makes several specific predictions. Empirical tests of these assumptions and predictions will … WebMate 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} ... grassy lick road

Genic capture and resolving the lek paradox. - Semantic Scholar

Web6 de mar. de 2007 · explored the lek paradox and several have proposed promising resolutions (table 1). While the lek paradox describes only those situations where females do not receive direct, resource-based benefits from their mates (Andersson 1994), resolving the lek paradox will have broad implications across mating systems. Web5 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 … grassy locale crosswordWeb7 de set. de 2008 · Early resolutions to the lek paradox have focused on genetic mutations as a mechanism to maintain additive genetic variation in fitness (Pomiankowski and … grassy lowlands crossword

"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 … " - On the resolution of the lek paradox

On the resolution of the lek paradox

Molecular evidence supports a genic capture resolution of the lek paradox

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; … 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

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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 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.

Web5 de abr. de 2001 · A theoretical solution to the lek paradox has been proposed on the basis of two assumptions: that traits are condition-dependent, and that condition shows … 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.

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 … 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 &

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 jun. de 2008 · Recent theoretical advances show that nonadditive genetic effects can be translated into heritable genetic variation, potentially contributing to a resolution of the lek paradox and similar ... grassy locale crossword clueWebOn 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 … chloe\\u0027s cafe seafordWebBox 1. Resolution of the lek paradox hides in its premises The lek paradox has attracted nearly 200 publications and thou-sands of citations (ISI web of knowledge). Perhaps … grassy lifeWebZahavi's handicap principle may offer a resolution to the lek paradox, for if females select for the condition of male ornaments, then their offspring have better fitness. Another … chloe\u0027s cajun kitchenWebUpdate. 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¨ … chloe\\u0027s cafe ballymenaWeb21 de mar. de 2024 · The paradox is that while channel deepening has an amplifying effect on the tides on the short term, deepened channels are less susceptible for future amplification due to SLR. Future shallowing of channels has the potential to reduce high water levels and reduce tidal range (e.g., compare E-SLR with E-SLR-S in Figure 5 ). grassy lick rd wvWebThis 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 … chloe\u0027s cakes and bakes