Sexual selection
Sexual selection can lead males to extreme efforts to demonstrate their fitness to be chosen by females, producing sexual dimorphism in secondary sexual ...
Sexual selection - Understanding Evolution
Sexual selection acts on an organism's ability to obtain (often by any means necessary!) or successfully copulate with a mate.
Sexual Selection | Learn Science at Scitable - Nature
Sexual selection depends on the struggle between males to access females. He recognized two mechanisms of sexual selection.
Sexual selection | Darwin's Theory, Evolutionary Advantages ...
Sexual selection, theory in postulating that the evolution of certain conspicuous physical traits—such as pronounced coloration, ...
Mate Choice and Sexual Selection: What Have We Learned ... - NCBI
Charles Darwin laid the foundation for all modern work on sexual selection in his seminal book The Descent of Man, and Selection in Relation to Sex.
The definition of sexual selection - PMC - PubMed Central
Sexual selection is any selection that arises from fitness differences associated with nonrandom success in the competition for access to gametes for ...
Sexual selection - ScienceDirect
Sexual selection is Darwin's second great insight, and he defined it as depending on “the advantage which certain individuals have over other ...
Compare-Contrast-Connect: Natural and Sexual Selection
Compare-Contrast-Connect: Natural and Sexual Selection ... Sexual selection is a special kind of natural selection in which mating preferences influence the ...
Evolution by Sexual Selection - Frontiers
Sexual selection is profoundly different from natural selection because, uniquely, it can simultaneously promote and maintain the genetic variation which fuels ...
Sexual selection can both increase and decrease extinction ...
Sexual selection can both increase and decrease extinction probability: reconciling demographic and evolutionary factors
Sexual selection: competition for resources provided by mating ...
I propose to define sexual selection as competition for access to reproductive resources provided by potential mating partners.
Sexual selection - ScienceDirect.com
Contests over mates are important; so is sperm competition, scrambles, endurance rivalry, and coercion. The latter mechanisms have received less attention than ...
The strength of sexual selection: a meta-analysis of bird studies
The strength of sexual selection: a meta-analysis of bird studies · The extravagant secondary sexual characters of many animals have attracted considerable ...
The history of sexual selection research provides insights as to why ...
Although the prevalent male precedence in sexual selection research can partly be attributed to biological patterns, partly it is also due to ...
Sexual Selection | Smithsonian National Museum of Natural History
In this species of tiny animal called an ostracod, males are smaller than females and have special light organs that they use to compete for females.
Sexual Selection | Princeton University Press
The author describes the theory and its recent development; examines models, methods, and empirical tests; and identifies many unsolved problems.
Sexual selection in humans - Wikipedia
Sexual selection is a biological way one sex chooses a mate for the best reproductive success. Most compete with others of the same sex for the best mate to ...
Sexual Selection - Stanford University
In one kind of sexual selection, members of one sex create a reproductive differential among themselves by competing for opportunities to mate.
Sexual selection - Darwin Correspondence Project |
In addition to natural weapons, Darwin identified another vital factor in sexual selection: 'charm'. The two sexes in birds often not only looked strikingly ...
Humans as a model species for sexual selection research - Journals
Although humans present some drawbacks as model organisms (complicated societies, slow reproduction and strong ethical constraints on experimental options),