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), … 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
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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. 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.
Web7 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 … 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. …
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 … 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, …
WebAnother potential resolution to the lek paradox is Rowe and Houle's theory that sexually selected traits depend on physical condition, which might in turn, summarize many genetic loci. [52]
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 ... fisher king movie reviewWeb10 de mar. de 2024 · One potential resolution to the lek paradox is Rowe and Houle's theory of condition-dependent expression of male sexually selected traits. Similar to the handicap principle, Rowe and Houle argue that sexually selected traits depend on … fisher king meaningWebThis evolutionary conundrum is known as the lek paradox. Newly proposed resolutions to this paradox aim to unravel mechanisms that contribute to the persistence of … canadian psychological association of ontarioWeb1 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 ... fisherking nzWebOn the resolution of the lek paradox. Directional female mate choice is expected to deplete additive genetic variation in male traits. This should preclude such trait-based … canadian psychic violettas last nameWeb1 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 … canadian provinces with their capitalsWeb1 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. canadian public corporations