Sexual Dimorphism

Sexual dimorphism is a phenotypic difference between males and females of the same species. Examples of such differences include differences in morphology, size, ornamentation and behaviour.

Read more about Sexual Dimorphism:  Evolution, Mammals and Birds, Fish

Other articles related to "sexual dimorphism, sexual, dimorphism":

Richard J. Smith (anthropologist) - Selected Recent Publications
... Leigh) "Sexual dimorphism in primate neonatal body mass." Journal of Human Evolution 34 173-201 ... (1998) Statistics of sexual size dimorphism ... Cheverud) "Scaling of sexual dimorphism in body mass a phylogenetic analysis of Rensch's Rule in primates" ...
Sexual Selection In Human Evolution - Sexual Dimorphism - Sexual Anatomy
... The theory of sexual selection has been used to explain a number of human anatomical features ... the penis bone in humans, when it is present in other primates, may be due to sexual selection by females looking for an honest advertisement of good health in prospective mates ... However, penis size may have been subject to natural selection, rather than sexual selection, due to a larger penis' efficiency in displacing the sperm of rival males during intercourse ...
Humans - Evolution of Monogamy in Humans - Evolutionary History of Human Monogamy
... the evolution of monogamy are primarily based on the level of sexual dimorphism seen in the fossil record because, in general, the reduced male-male competition seen in monogamous mating results in reduced ... the sexual dimorphism of Australopithecus afarensis, a human ancestor from approximately 3.9–3.0 million years ago, was within the modern human range, based ... hominids, the authors do say that reduced levels of sexual dimorphism in A ...
Mauritian Tomb Bat - Description - Sexual Dimorphism
... mauritianus does not display an abundance of visual sexual dimorphism concerning their size or coloration ...
Sexual Dimorphism - Fish
... Sexual dimorphism also occurs in hermaphroditic fish ... the size increase is due to a growth spurt at the time of the sexual transition or due to the history of faster growth in sex changing individuals ... change sex to males are larger and often prove to be a good example of dimorphism ...