Cross-cultural differences in sexual dimorphism
Ethology and SociobiologyPublished 1 January 1985
Steven J. C. Gaulin, James S. Boster
Citations72
Generate an AI Snapshot to get a quick, structured summary of this paper.
Study Snapshot
ObjectiveStudy objective
MethodsResearch methodology
PopulationPopulation studied
Sample sizeSample sizes
OutcomesStudy outcomes here
ResultsStudy results comes here
LimitationsResearch study limitations comes here
A concise AI-generated summary of the paper will appear here once you click Generate AI Snapshot.
Abstract
Some argue that cross-cultural variation in sexual dimorphism is associated with marriage practices whereas others suggest it is a function of absolute size. We reject both explanations, noting that the degree of dimorphism in humans is very consistent and the observed variance is mainly a function of sample size.
Keywords
PsychologySocial Sciences
Parental Investment and Sexual Selection
9,495 Citations2017Robert Trivers
Sexual Selection and the Descent of Man
7,304 Citations2017
This volume significantly broadens the scope of modern evolutionary biology by looking at this important and long neglected concept of great importance, sexual selection, and considers many aspects of sexual selection in many species, including man, within the context of contemporary evolutionary theory and research.
Princeton University Press eBooksAdaptation and Natural Selection
3,935 Citations2008George C. Williams
Personality and Individual DifferencesThe evolution of human sexuality
2,517 Citations1980Glenn V. Wilson
The Quarterly Review of BiologyMonogamy in Mammals
1,444 Citations1977Devra G. Kleiman
This review considers the behavioral, ecological, and reproductive characteristics of mammals exhibiting monogamy, i.e., mating exclusivity, from a discussion of the life histories of selected species of monogamous primates, carnivores, rodents and ungulates.
Contemporary Sociology A Journal of ReviewsSex, Evolution and Behavior.
1,195 Citations1980Joyce McCarl Nielsen, Martin Daly +1 more
Why sex?
NatureSexual dimorphism, socionomic sex ratio and body weight in primates
622 Citations1977T. H. Clutton‐Brock, Paul Harvey +1 more
An investigation of the relationship between the degree of sexual dimorphism and three variables which are predicted might affect it is described.
International Journal of PrimatologyCorrelates of sexual dimorphism in primates: Ecological and size variables
254 Citations1982Walter Leutenegger, James M. Cheverud
It is suggested that if there is selection for size increase, whatever its cause, directional selection in both males and females will lead to an increase in sexual dimorphism based on differences in genetic variance between the sexes.
American ZoologistEvolution of Polyandry in Birds
196 Citations1974Donald A. Jenni
Comparisons of the existing polyandrous systems suggest that they can be arranged in a sequence that leads through a series of relatively minor differences from monogamy to simultaneous polyandry.
NatureScaling of sexual dimorphism in body size and breeding system in primates
179 Citations1978Walter Leutenegger
It is argued here that there is a strong relationship between polygyny and positive allometry for sexual dimorphism in body size, and this evidence is based on an analysis of the relationship between the scaling of sexualDimorphisms in body weight and the breeding system for 53 primate species, which in most cases coincide with those chosen by Clutton-Brock et al.4 for their study.
American Journal of Physical AnthropologyHeight and sexual dimorphism of stature among human societies
169 Citations1980J. Patrick Gray, Linda D. Wolfe
The results indicate that while greater mean male height is associated with polygynous marriage, marriage practices did not exert an influence on the degree of sexual dimorphism of stature, and suggest that while sexualDimorphism in height has a strong genetic component, dietary factors can influence the degree.
International Journal of PrimatologySexual dimorphism in weight among the primates: The relative impact of allometry and sexual selection
135 Citations1984Steven J. C. Gaulin, Lee Sailer
It is proposed that the overall size of a species determines whether theDimorphism will be expressed as size dimorphism,rather than in some other form, and that sexual selection due to differences in the reproductive potential of males and females is the primary cause of sexual Dimorphism.
PrimatesMeasuring the relationship between dietary quality and body size in primates
118 Citations1985Lee Sailer, Steven J. C. Gaulin +2 more
A measure of diet is developed that is sensitive over the whole spectrum of primate feeding niches, and this measure is used to define the relationship between body size and diet for a sample of 72 primate species.
Journal of MammalogySexual Dimorphism for Body Mass in 13 Taxa of Muroid Rodents under Laboratory Conditions
70 Citations1980Donald A. Dewsbury, Dennis J Baumgardner +2 more
Journal of Human EvolutionSexual dimorphism in the human post-reproductive life-span: Possible causes
54 Citations1980Steven J. C. Gaulin
An attempt is made to explain the emergence of contemporary human investment patterns in terms of the changing patterns of parental certainty brought about by the Neolithic revolution.
