Results 1 to 10 of about 188,051 (243)

Chemical communication and its role in sexual selection across Animalia [PDF]

open access: yesCommunications Biology, 2023
Sexual selection has been studied as a major evolutionary driver of animal diversity for roughly 50 years. Much evidence indicates that competition for mates favors elaborate signaling traits.
Tyler J. Buchinger, Weiming Li
doaj   +2 more sources

Explaining sex: contrast between social and sexual selection [PDF]

open access: yesBiology of Sex Differences
Darwin’s [The Descent of Man (2nd Edn.) (1871)] theory of sexual selection has been expanded into a system of interlocking hypotheses to explain many features of sexual reproduction.
Joan Roughgarden
doaj   +2 more sources

Evolutionary responses to increased opportunity for sexual selection in yeast [PDF]

open access: yesBMC Ecology and Evolution
Sexual selection contributes to biodiversity and the costs and benefits of sexual reproduction. In organisms where sex is infrequent, these impacts of sexual selection are likely to be limited.
Linnea Sandell   +3 more
doaj   +2 more sources

Monogamy removes constraints on reproductive tissue investment imposed by intense sexual selection [PDF]

open access: yesScientific Reports
A key factor influencing the reproductive success and fitness of an individual is the allocation of resources to reproductive tissue. Previous research has documented positive influences of sexual selection on the evolution of male traits such as testes ...
Abril Alexander   +3 more
doaj   +2 more sources

Climate and ecology predict latitudinal trends in sexual selection inferred from avian mating systems. [PDF]

open access: yesPLoS Biology
Sexual selection, one of the central pillars of evolutionary theory, has powerful effects on organismal morphology, behaviour, and population dynamics.
Robert A Barber   +5 more
doaj   +2 more sources

Sexual selection and life history interact to influence the evolution of paternal care [PDF]

open access: yesEcology and Evolution
Parental care is essential to offspring survival in many species. Understanding why males of some species provide care, whereas others do not, has received substantial attention.
Taya deBlonk   +3 more
doaj   +2 more sources

Sexual selection [PDF]

open access: yesEvolution, Medicine, and Public Health, 2019
International ...
Janicke, Tim, Morrow, Edward
  +8 more sources

Sexual selection [PDF]

open access: yesCurrent Biology, 2011
Sexual selection is a concept that has probably been misunderstood and misrepresented more than any other idea in evolutionary biology, confusion that continues to the present day. We are not entirely sure why this is, but sexual politics seems to have played its role, as does a failure to understand what sexual selection is and why it was initially ...
Hosken, David J.   +1 more
openaire   +4 more sources

No evidence of male-biased sexual selection in a snake with conventional Darwinian sex roles [PDF]

open access: yesRoyal Society Open Science, 2020
Decades of research on sexual selection have demonstrated that ‘conventional’ Darwinian sex roles are common in species with anisogamous gametes, with those species often exhibiting male-biased sexual selection. Yet, mating system characteristics such as
Brenna A. Levine   +5 more
doaj   +1 more source

Cascading effects of pre-adult survival on sexual selection

open access: yesRoyal Society Open Science, 2022
Sexual selection influences broad-scale patterns of biodiversity. While a large body of research has investigated the effect of mate competition on sexual selection, less work has examined how pre-adult life history influences sexual selection. We used a
Hope Klug, Chelsea Langley, Elijah Reyes
doaj   +1 more source

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