Edited by Cheryl Beyer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Katja Schulz, some rights reserved (CC BY)
- 2. (c) Christopher Porter, some rights reserved (CC BY-NC-SA)
- 3. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
- 4. (c) Franco Folini, some rights reserved (CC BY)
- 5. (c) Rita Willaert, some rights reserved (CC BY-NC)
- 6. (c) J Brew, some rights reserved (CC BY-NC-SA)
- 7. (c) Udo Schmidt, some rights reserved (CC BY-SA)
- 8. (c) docentjoyce, some rights reserved (CC BY)
- 9. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 10. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 11. (c) Mr Stobbe, some rights reserved (CC BY-NC-SA)
- 12. (c) J Brew, some rights reserved (CC BY-SA), uploaded by J Brew
- 13. (c) Gertrud K., some rights reserved (CC BY-NC-SA)
- 14. (c) marlin harms, some rights reserved (CC BY)
- 15. (c) Endre Hansen, some rights reserved (CC BY-NC)
- 16. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 17. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 18. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 19. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 20. no rights reserved
- 21. (c) wanderflechten, some rights reserved (CC BY-NC-ND)
- 22. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 23. (c) Jennifer Chandler, some rights reserved (CC BY-NC), uploaded by Jennifer Chandler
- 24. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 25. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 26. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 27. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 28. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 29. (c) Jacky Judas, some rights reserved (CC BY), uploaded by Jacky Judas
- 30. (c) Eric Hunt, some rights reserved (CC BY-NC-ND)
- 31. (c) Craig Noble, some rights reserved (CC BY-NC-SA)
- 32. (c) Tom Hilton, some rights reserved (CC BY)
- 33. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 34. (c) Carol Jacobs-Carre, some rights reserved (CC BY-NC-ND)
- 35. (c) Eric in SF, some rights reserved (CC BY-NC-ND)
- 36. (c) Andrew, some rights reserved (CC BY-NC)
- 37. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
- 38. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 39. (c) Frank Mayfield, some rights reserved (CC BY-SA)
- 40. (c) Franco Folini, some rights reserved (CC BY-SA)
- 41. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
- 42. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 43. (c) J Brew, some rights reserved (CC BY-NC-SA), uploaded by J Brew
- 44. (c) Jim, some rights reserved (CC BY-NC-SA)
- 45. (c) stonebird, some rights reserved (CC BY-SA)
- 46. (c) birdgal5, some rights reserved (CC BY-NC-ND)
- 47. (c) 2002 Gary A. Monroe, some rights reserved (CC BY-NC)
- 48. (c) zzzeroX Productions, some rights reserved (CC BY-NC-SA)
- 49. (c) devra, some rights reserved (CC BY)
- 50. (c) Mick Talbot, some rights reserved (CC BY)
- 51. (c) Superior National Forest, some rights reserved (CC BY)
- 52. (c) 2010 Keir Morse, some rights reserved (CC BY-NC-SA)
- 53. (c) George F Mayfield, some rights reserved (CC BY-SA)
- 54. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 55. (c) epicnom, some rights reserved (CC BY-NC)
- 56. (c) Anita, some rights reserved (CC BY-NC)
- 57. (c) Phil Sellens, some rights reserved (CC BY)
- 58. (c) Peter O'Connor aka anemoneprojectors, some rights reserved (CC BY-SA)
- 59. (c) Andrey Zharkikh, some rights reserved (CC BY)
- 60. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 61. (c) J. Maughn, some rights reserved (CC BY-NC)
