Chapter 1. Morphology and Taxonomy -- Chapter 2. Population Structure and Speciation -- Chapter 3. Life History -- Chapter 4. Spawning Areas -- Chapter 5. Larval Transport -- Chapter 6. Glass Eel Recruitment -- Chapter 7. Spawning Migration -- Chapter 8. Behavior -- Chapter 9. Nervous Systems and Sense -- Chapter 10. Digestion and Absorption -- Chapter 11. Osmoregulation -- Chapter 12. Reproduction -- Chapter 13. Metamorphosis and Silvering -- Chapter 14. Artificial Maturation -- Chapter 15. Larval Rearing -- Chapter 16. Breeding -- Chapter 17. Disease -- Chapter 18. Fisheries -- Chapter 19. Resources -- Chapter 20. Trading -- Chapter 21. Distribution -- Chapter 22. River Improvement -- Chapter 23. Conservation. .