Linked from
The 99 pages that link to Sexual selection, each with the reason it gives.
Sexual dimorphismRelated: Competition for mates and mate choice can favor traits that differ between males and females.
Charles DarwinBroader topic: Darwin proposed it to explain traits that improve mating success rather than survival.
EvolutionBroader topic: It can favor traits that improve mating success, even when they reduce survival.
Animal communicationRelated: Mate-attraction signals can evolve because they improve access to mating opportunities.
BirdsongNarrower topic: Preferences for song traits can shape their evolution.
Parental careRelated: Potential care can influence mate choice and competition between parents.
Sexual reproductionRelated: Competition for mates and mate choice arise from reproduction through gametes.
Alfred Russel WallaceCompared with: Wallace accepted natural selection but disputed Darwin’s explanation of some ornaments through mate choice.
Evolutionary psychologyRelated: It offers explanations for psychological differences linked to courtship and competition.
Parental investmentNarrower topic: Parental investment helps explain why sexual selection differs between the sexes.
Courtship displayNarrower topic: Explains how mate-attracting and rival-deterring behaviors can evolve.
AmplexusRelated: Competition and mate choice can shape which males secure and maintain an embrace.
Behavioral ecologyRelated: It explains behaviors that increase mating success, even when they reduce survival.
Bird plumageRelated: Plumage ornaments can influence mate choice and competition.
CeratopsiaRelated: It is one proposed explanation for the diversity and display value of ceratopsian skull ornaments.
Internal fertilizationRelated: Internal sperm transfer can intensify competition over mates and fertilization.
Evolutionary game theoryRelated: Competition and mate choice create strategic interactions that shape traits.
Mate choiceNarrower topic: Mate choice is one route by which differences in mating success shape traits.
MonogamyRelated: Competition for mates and mate choice can favor or undermine monogamous arrangements.
Sexual conflictNarrower topic: It shapes mating traits and competition, often setting the conditions for sexual conflict.
DarwinismBroader topic: Darwin used it to explain traits that improve mating success, even when they hinder survival.
Mating systemRelated: Differences in mating success help shape the traits and behaviors found in each system.
PeacockNarrower topic: Mate choice and competition help explain the evolution of the male’s elaborate train.
SociobiologyRelated: It helps explain courtship, mating competition, and sex differences in behavior.
PolyandryNarrower topic: Competition among females or males in polyandry reflects sexual selection.
Sex-role reversalNarrower topic: It supplies the broader evolutionary framework for shifting mating competition.
AntlerNarrower topic: Antlers can help males compete with rivals and influence access to mates.
Assortative matingRelated: Mate preferences can produce assortative pairing while also shaping sexual selection.
SpermatophoreRelated: Differences in spermatophore size and composition can affect reproductive success.
Cranial ornamentationRelated: Display ornaments may evolve because they affect mate choice or competition.
Sexual size dimorphismRelated: Mate competition and preference can favor larger bodies in one sex.
The Descent of ManNarrower topic: Darwin introduced this process to explain traits, such as ornamentation, that natural selection alone seemed unable to explain.
Brood careRelated: Care can shape mate choice and competition when one sex invests more.
CentrosaurusRelated: It offers one explanation for the evolution of Centrosaurus's conspicuous skull ornamentation.
Sexual cannibalismNarrower topic: Cannibalism can shape which traits improve access to mates or reproductive success.
Bird-of-paradiseNarrower topic: Female mate choice has favored the elaborate ornaments and displays found in many species.
CichlidRelated: Mate choice and competition help shape cichlid coloration and reproductive diversity.
HornsRelated: Horn size and display can influence mate choice and competitive outcomes.
OogamyRelated: Differences between egg and sperm can shape competition and reproductive strategies.
Parental care in amphibiansRelated: Who provides care can shape mate choice and competition between the sexes.
Sexual dichromatismNarrower topic: Mate preferences and competition can favor coloration in one sex over the other.
IguaniaRelated: Displays, colors, and territorial behavior shape reproduction in many iguanian lizards.
PachycephalosauriaRelated: Display hypotheses propose that elaborate skull shapes helped pachycephalosaurs attract or compete for mates.
Parental care in fishRelated: Care can shape mate choice and competition over which sex tends offspring.
Robert TriversNarrower topic: Trivers’s parental-investment theory offered a prominent explanation for sex differences in sexual selection.
StyracosaurusRelated: It is one proposed explanation for elaborate ceratopsian skull features.
Wild goatRelated: Competition among males favors body size and horns used in rival contests.
Animal colorationRelated: Colorful ornaments can affect mate choice, though their costs and benefits vary.
Evolutionary theoryBroader topic: It accounts for traits favored in competition for mates, even when costly to survival.
Havelock EllisRelated: Ellis drew on evolutionary ideas when discussing courtship and sexual difference.