On the resolution of the lek paradox
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 …
On the resolution of the lek paradox
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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 … WebKnown as the lek paradox, this contradiction has motivated extensive population genetic theory, yet remains unresolved. Recent modeling by Bonduriansky and Day concludes …
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 … WebKnown 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.
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¨ … 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 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 …
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 ... how to strengthen anklesWeb6 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 … how to stream music from onedriveWebZahavi'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 … how to stretch a plane in blenderWeb21 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 ). how to strengthen rahuWeb30 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 ... how to stream the fatherWeb1 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 how to strengthen the relationshipWeb1 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. how to stretch my screen to fit my monitor