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Yolk testosterone organizes behavior and male plumage coloration in house sparrows (Passer domesticus)

BiologyAnimal BehaviourBreeding BehaviorBehavioral SciencesPasser DomesticusNatural SciencesEvolutionary BiologyAvian EvolutionMale Plumage ColorationSexual SelectionReproductive BiologyPublic HealthAnimal BehaviorYolk TestosteroneReproductive Endocrinology