Edited by csparr, some rights reserved (CC BY)
Photo Credits
- 1. (c) Bob Gutowski, some rights reserved (CC BY)
- 2. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 3. (c) tom ward, some rights reserved (CC BY-NC-SA)
- 4. (c) echoforsberg, some rights reserved (CC BY)
- 5. (c) Henry Burrows, some rights reserved (CC BY-SA)
- 6. (c) Anita, some rights reserved (CC BY-NC-SA)
- 7. (c) Salomé, some rights reserved (CC BY-NC-SA)
- 8. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
- 9. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 10. (c) sandy richard, some rights reserved (CC BY-NC)
- 11. (c) IRRI Images, some rights reserved (CC BY-NC-SA)
- 12. (c) Biopix, some rights reserved (CC BY-NC)
- 13. (c) epicnom, some rights reserved (CC BY-NC)
- 14. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 15. (c) Hilbert Buist, some rights reserved (CC BY-NC-SA)
- 16. (c) AnneTanne, some rights reserved (CC BY-NC)
- 17. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 18. (c) M.M. R, some rights reserved (CC BY-NC)
- 19. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
- 20. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 21. (c) Algirdas, some rights reserved (CC BY-SA)
- 22. (c) Emmanuel LATTES, some rights reserved (CC BY)
- 23. (c) zzzeroX Productions, some rights reserved (CC BY-NC-SA)
- 24. (c) Zaida_Machado, some rights reserved (CC BY-SA)
- 25. John Bruno, no known copyright restrictions (public domain)
- 26. (c) Peter, some rights reserved (CC BY-SA)
- 27. (c) "USDA NRCS Wetland Science Institute.", some rights reserved (CC BY-NC-SA)
- 28. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 29. (c) Frank Mayfield, some rights reserved (CC BY-SA)
- 30. (c) Duncan Harris, some rights reserved (CC BY)
- 31. (c) Elizabeth Sellers, some rights reserved (CC BY-NC-SA)
- 32. (c) Matt Lavin, some rights reserved (CC BY)
- 33. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 34. (c) Phil Sellens, some rights reserved (CC BY)
