Chapter 1. Captive Breeding and Reintroduction of Globally Threatened Species.- Chapter 2. International Concern about the Kihansi Spray Toad.- Chapter 3. Discovery of the Kihansi Spray Toad.- Chapter 4. Proposed Mitigation Options to Conserve the Kihansi Spray Toad and Its Habitat, 1995 - 1999.- Chapter 5. World Bank Environmental Review of the Lower Kihansi Hydropower Project, 2000.- Chapter 6. Immediate Rescue and Emergency Measures Project, 2000 - 2001.- Chapter 7. Design of the Lower Kihansi Environmental Management Project, 2001.- Chapter 8. Implementation of the Lower Kihansi Environmental Management Project, 2002 - 2003.- Chapter 9. Implementation of the Lower Kihansi Environmental Management Project, July 2003 - 2007.- Chapter 10. Captive Breeding of the Kihansi Spray Toad in U.S. Zoos.- Chapter 11. Planning for the Reintroduction of the Kihansi Spray Toad.- Chapter 12. Establishment of a Captive Breeding Populations in Tanzania.- Chapter 13. Pre-Reintroduction Assessment of the Spray Wetlands.- Chapter 14. Reintroduction of the Kihansi Spray Toad.- Chapter 15. Hard Releases of the Kihansi Spray Toad back to the Kihansi Gorge.- Chapter 16. Enclosure Studies.- Chapter 17. Mark-Recapture Studies.- Chapter 18. Summary of Soft and Hard Releases, 2012-2023.- Chapter 19. Implementation Costs.- Chapter 20. Potential Contributory Factors to Low Post-Release Survival of the Kihansi Spray Toad.- Chapter 21. Lessons Learned.