1. Winter -- 2. Where Spring begins -- 3. Spring in the sky -- 4. Seashell islands -- 5. Okeechobee dusk -- 6. Eagle tree -- 7. Big scrub -- 8. Diamondbacks -- 9. Lake of the floating islands -- 10. Limpkin River -- 11. Wings over the delta -- 12. Mudboat -- 13. Spring on the Suwannee -- 14. Trembling trees -- 15. Barrier island -- 16. Underground river -- 17. Poisoned hills -- 18. Trillium glen -- 19. A hundred miles of warblers -- 20. Mountain meadows -- 21. A night in a cloud -- 22. Vertical migrations -- 23. Kite hollow -- 24. Return of the elvers -- 25. Prehistoric trapline -- 26. Lake of the Dismal Swamp -- 27. May at Monticello -- 28. Pine barrens -- 29. City Selborne -- 30. Wind forest -- 31. Crane Fields -- 32. Green boundary -- 33. Timberline -- 34. Longest day.