Edited by Marie Studer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Mike Baird, some rights reserved (CC BY)
- 2. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 3. (c) Matt Tillett, some rights reserved (CC BY)
- 4. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 5. (c) Ferran Pestaña, some rights reserved (CC BY-NC)
- 6. (c) Mike, some rights reserved (CC BY-NC-ND)
- 7. (c) Per Verdonk, some rights reserved (CC BY-NC)
- 8. (c) Mike Powers, some rights reserved (CC BY-NC-SA)
- 9. (c) James Shelton, some rights reserved (CC BY-NC-SA), uploaded by James Shelton
- 10. (c) Pablo Lèautaud, some rights reserved (CC BY-NC-ND), uploaded by Pablo Lèautaud
- 11. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 12. (c) Rudo JureÄek, some rights reserved (CC BY-NC-SA)
- 13. (c) jim gifford, some rights reserved (CC BY-SA)
- 14. (c) Eric Heupel, some rights reserved (CC BY-NC)
- 15. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 16. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 17. (c) Jeff Nickel, some rights reserved (CC BY-NC-SA)
- 18. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 19. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 20. (c) Steve Berardi, some rights reserved (CC BY-SA)
- 21. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 22. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 23. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 24. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
- 25. (c) Nick Chill, some rights reserved (CC BY-NC-SA)
- 26. (c) Jason Weckstein, some rights reserved (CC BY-NC-SA)
- 27. (c) barloventomagico, some rights reserved (CC BY-NC-ND)
- 28. (c) Pablo Caceres Contreras, some rights reserved (CC BY-NC-ND)
- 29. (c) Jorge Montejo, some rights reserved (CC BY-NC-SA)
- 30. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 31. (c) Finlay Cox, some rights reserved (CC BY-NC), uploaded by Finlay Cox
- 32. (c) NatureShutterbug, all rights reserved, uploaded by NatureShutterbug
- 33. (c) Marcel Holyoak, some rights reserved (CC BY-NC-ND)
- 34. (c) Artie Kopelman, some rights reserved (CC BY-NC)
- 35. (c) Len Blumin, some rights reserved (CC BY)
- 36. (c) TexasEagle, some rights reserved (CC BY-NC)
- 37. (c) Gary Ashley, some rights reserved (CC BY-NC)
- 38. (c) Pierre-Selim, some rights reserved (CC BY-SA)
- 39. (c) Tom McC., some rights reserved (CC BY-NC-ND)
- 40. (c) Nick Chill, some rights reserved (CC BY-NC-ND)
- 41. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 42. (c) Eric de Leeuw, some rights reserved (CC BY-NC-ND)
- 43. (c) Raj Boora, some rights reserved (CC BY)
- 44. (c) David Baron, some rights reserved (CC BY-SA)
- 45. (c) Anita Gould, some rights reserved (CC BY-NC), uploaded by Anita Gould
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- 47. (c) David Maher, some rights reserved (CC BY-NC-SA)
- 48. (c) Bob, some rights reserved (CC BY-NC-ND)
- 49. (c) Rodolfo Walker, some rights reserved (CC BY-NC-ND)
- 50. (c) C.V. Vick, some rights reserved (CC BY-NC-ND)
- 51. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 52. (c) Dominik Hofer, some rights reserved (CC BY-NC-SA)
- 53. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
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- 55. (c) Don Filipiak, all rights reserved, uploaded by Don Filipiak
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- 57. (c) gail bj@rk, some rights reserved (CC BY-NC)
- 58. (c) David Allen, some rights reserved (CC BY-NC-SA)
- 59. (c) Larry Meade, some rights reserved (CC BY-NC-SA)
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- 62. (c) Doris, some rights reserved (CC BY-NC-SA)
- 63. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 64. (c) Jim McCulloch, some rights reserved (CC BY)
- 65. (c) Henry T. McLin, some rights reserved (CC BY-NC-ND)
- 66. (c) Charles Lam, some rights reserved (CC BY-SA)
- 67. (c) Bill Bouton, some rights reserved (CC BY-NC)