The sexes usually differ in their behavior and morphology in predictable ways: males typically compete for mates and females are often choosy. However, these sex differences, known as the ‘sex roles,’ can vary substantially among and within species. We summarize the main characters that comprise sex roles, review the evolutionary causes of general patterns of sex differences, and explore how systems that deviate from these patterns can provide strong tests of sexual selection theory
The pioneers of sexual selection theory proposed that males are generally ‘eager’ whereas females ar...
The diversity and patchy phylogenetic distribution of genetic sex-determining mechanisms observed in...
Variation in sex ratios is a poorly understood phenomenon that despite having been extensively studi...
The sexes usually differ in their behavior and morphology in predictable ways: males typically compe...
Since Darwin\u27s conception of sexual selection theory, scientists have struggled to identify the e...
Kappeler PM, Benhaiem S, Fichtel C, et al. Sex roles and sex ratios in animals. Biological Reviews ....
It is common to refer to all sorts of clear-cut differences between the sexes as something that is b...
It is common to refer to all sorts of clear-cut differences between the sexes as something that is b...
Since Darwin’s conception of sexual selection theory, scientists have struggled to identify the evol...
Research on sexual selection shows that the evolution of secondary sexual characters in males and th...
Synopsis Over the last 130 years, research has established that (a) sexual selection exists and is w...
The term ‘sex roles’ encapsulates male–female differences in mate searching, competitive traits that...
The contribution of sexual selection to diversification remains poorly understood after decades of r...
Sexual selection is widespread if not ubiquitous in hermaphroditic organisms. Although many phenomen...
Darwin’s (1871) theory of sexual selection and the associated mechanisms of intrasexual competition ...
The pioneers of sexual selection theory proposed that males are generally ‘eager’ whereas females ar...
The diversity and patchy phylogenetic distribution of genetic sex-determining mechanisms observed in...
Variation in sex ratios is a poorly understood phenomenon that despite having been extensively studi...
The sexes usually differ in their behavior and morphology in predictable ways: males typically compe...
Since Darwin\u27s conception of sexual selection theory, scientists have struggled to identify the e...
Kappeler PM, Benhaiem S, Fichtel C, et al. Sex roles and sex ratios in animals. Biological Reviews ....
It is common to refer to all sorts of clear-cut differences between the sexes as something that is b...
It is common to refer to all sorts of clear-cut differences between the sexes as something that is b...
Since Darwin’s conception of sexual selection theory, scientists have struggled to identify the evol...
Research on sexual selection shows that the evolution of secondary sexual characters in males and th...
Synopsis Over the last 130 years, research has established that (a) sexual selection exists and is w...
The term ‘sex roles’ encapsulates male–female differences in mate searching, competitive traits that...
The contribution of sexual selection to diversification remains poorly understood after decades of r...
Sexual selection is widespread if not ubiquitous in hermaphroditic organisms. Although many phenomen...
Darwin’s (1871) theory of sexual selection and the associated mechanisms of intrasexual competition ...
The pioneers of sexual selection theory proposed that males are generally ‘eager’ whereas females ar...
The diversity and patchy phylogenetic distribution of genetic sex-determining mechanisms observed in...
Variation in sex ratios is a poorly understood phenomenon that despite having been extensively studi...