Effects of selection on reproduction in avian species.
D000818:Animals; D001717:Birds / Q000502:physiology*; D001835:Body Weight; D002645:Chickens / Q000502:physiology; D004372:Ducks / Q000502:physiology; D004531:Eggs; D005260:Female; D005298:Fertility; D005823:Genetics; D010060:Ovulation; D011200:Poultry / Q000502:physiology; D012098:Reproduction; D012641:Selection, Genetic; D014422:Turkeys / Q000502:physiology