Results 21 to 30 of about 196,118 (256)

Identification of Follower Status Based on Male Proximity Score in Crested Macaque

open access: yesHayati Journal of Biosciences, 2020
Crested macaque live in multimale-multifemale social groups where temporary association (consortship) typically occurs. Current theory and these limited qualitative observations suggest the hypothesis that behavior functions as a means for males to gain ...
Andre Pasetha   +4 more
doaj   +1 more source

Environmental Correlates of Sexual Signaling in the Heteroptera: A Prospective Study

open access: yesInsects, 2021
Sexual selection is a major evolutionary process, shaping organisms in terms of success in competition for access to mates and their gametes. The study of sexual selection has provided rich empirical and theoretical literature addressing the ecological ...
Eleanor H. Z. Gourevitch   +1 more
doaj   +1 more source

Divergent preference functions generate directional selection in a jumping spider

open access: yesScientific Reports, 2023
Sexual selection has long been thought to promote speciation, but this possibility still remains a topic of controversy. Many theoretical models have been developed to understand the relationship between sexual selection and speciation, but such ...
Leonardo Braga Castilho
doaj   +1 more source

Phenology of scramble polygyny in a wild population of chrysomelid beetles: the opportunity for and the strength of sexual selection [corrected]. [PDF]

open access: yesPLoS ONE, 2012
Recent debate has highlighted the importance of estimating both the strength of sexual selection on phenotypic traits, and the opportunity for sexual selection.
Martha Lucía Baena   +1 more
doaj   +1 more source

On Sexual Selection

open access: yesCoRR, 2021
arXiv admin note: substantial text overlap with arXiv:1808.03471, arXiv:1903.07429, arXiv:1811.04073, arXiv:2004 ...
openaire   +2 more sources

Sexual selection in fungi [PDF]

open access: yesJournal of Evolutionary Biology, 2012
AbstractThe significance of sexual selection, the component of natural selection associated with variation in mating success, is well established for the evolution of animals and plants, but not for the evolution of fungi. Even though fungi do not have separate sexes, most filamentous fungi mate in a hermaphroditic fashion, with distinct sex roles ...
Nieuwenhuis, B.P.S., Aanen, D.K.
openaire   +3 more sources

Metapopulation structure modulates sexual antagonism

open access: yesEvolution Letters, 2021
Despite the far‐reaching evolutionary implications of sexual conflict, the effects of metapopulation structure, when populations are subdivided into several demes connected to some degree by migration, on sexual conflict dynamics are unknown.
E. Rodriguez‐Exposito   +1 more
doaj   +1 more source

Sexual selection in plants [PDF]

open access: yesCurrent Biology, 2011
SummaryDarwin's theory of evolution by natural selection provided an immediately convincing explanation for the close fit between form and function in nature that had previously only been explicable in terms of supernatural design. Traits evolved in a way that improved their bearer's chances of survival and its success at producing offspring.
Moore, Jamie C., Pannell, John R.
openaire   +2 more sources

The sexual selection of endometriosis.

open access: yesEvolutionary Behavioral Sciences, 2023
Selection can generate risk of maladaptive extremes in sexually dimorphic and sex-limited traits. In humans, such extremes commonly manifest in diseases associated with sex and reproduction. Endometriosis involves endometrial tissue that proliferates at non-uterine sites.
Bernard Crespi, Natalie L. Dinsdale
openaire   +2 more sources

Postcopulatory sexual selection [PDF]

open access: yesNature Reviews Genetics, 2002
The female reproductive tract is where competition between the sperm of different males takes place, aided and abetted by the female herself. Intense postcopulatory sexual selection fosters inter-sexual conflict and drives rapid evolutionary change to generate a startling diversity of morphological, behavioural and physiological adaptations.
Birkhead, T.R., Pizzari, T.
openaire   +4 more sources

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