1. Sex Determination in Birds (New Chapter) 2. Neuroendocrine Control of Reproduction in Birds 3. Avian Testicular Structure, Function and Regulation 4. Organization and Functional Dynamics of the Avian Ovary 5. Stress and Reproduction in Birds 6. Hormonal Regulation of Avian Courtship and Mating Behaviors 7. Hormones and Regulation of Parental Behavior in Birds 8. Hormones in Migration and Reproductive Cycles of Birds 9. Endocrine Disruption of Reproduction in Birds