Edited by Todd Plummer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
- 2. (c) Andreas Rockstein, some rights reserved (CC BY-NC), uploaded by Andreas Rockstein
- 3. (c) Alexis López Hernández, some rights reserved (CC BY), uploaded by Alexis López Hernández
- 4. (c) Claire Woods, some rights reserved (CC BY-NC-ND)
- 5. (c) Cat Chang, some rights reserved (CC BY-NC), uploaded by Cat Chang
- 6. (c) Don Loarie, some rights reserved (CC BY)
- 7. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 8. (c) Christopher Porter, some rights reserved (CC BY-NC-SA)
- 9. (c) 2006 Steven Thorsted, some rights reserved (CC BY-NC)
- 10. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 11. (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger
- 12. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 13. (c) J. Maughn, some rights reserved (CC BY-NC)
- 14. (c) Benjamin J. Dion, some rights reserved (CC BY-NC-SA), uploaded by Benjamin J. Dion
- 15. (c) Michael Chassé, some rights reserved (CC BY-NC-ND), uploaded by Michael Chassé
- 16. (c) kevinhintsa, some rights reserved (CC BY-NC), uploaded by kevinhintsa
- 17. (c) Todd Plummer, some rights reserved (CC BY-NC-SA), uploaded by Todd Plummer
- 18. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 19. (c) Dietmut Teijgeman-Hansen, some rights reserved (CC BY-NC-ND)
- 20. (c) Tom Hilton, some rights reserved (CC BY)
- 21. (c) SuzanneBlack, some rights reserved (CC BY-NC-ND)
- 22. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 23. (c) Julia V. Shner, some rights reserved (CC BY-NC), uploaded by Julia V. Shner
- 24. (c) M.M. R, some rights reserved (CC BY-NC)
- 25. (c) Ryan McMinds, some rights reserved (CC BY)
- 26. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 27. (c) Todd Ramsden, some rights reserved (CC BY-NC), uploaded by Todd Ramsden
- 28. (c) Wintertanager, some rights reserved (CC BY-SA)
- 29. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 30. (c) Jacky Judas, some rights reserved (CC BY), uploaded by Jacky Judas
- 31. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 32. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 33. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 34. (c) Eric in SF, some rights reserved (CC BY-NC-ND)
- 35. (c) Franco Folini, some rights reserved (CC BY)
- 36. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
- 37. (c) Pedro Beja, some rights reserved (CC BY-NC), uploaded by Pedro Beja
- 38. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 39. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
- 40. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 41. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 42. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 43. (c) Jon Sullivan, some rights reserved (CC BY)
- 44. (c) Tom Austin, some rights reserved (CC BY-NC), uploaded by Tom Austin
- 45. (c) Randi Hausken, some rights reserved (CC BY-NC)
- 46. (c) enbodenumer, some rights reserved (CC BY-NC-SA)
- 47. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 48. no rights reserved, uploaded by Peter de Lange
- 49. (c) Dawn Endico, some rights reserved (CC BY-SA)
- 50. (c) user:Curtis Clark, some rights reserved (CC BY-SA)
- 51. (c) Jon Sullivan, some rights reserved (CC BY-NC)
- 52. (c) Anita, some rights reserved (CC BY-NC)
- 53. (c) Fred Melgert / Carla Hoegen, some rights reserved (CC BY-NC), uploaded by Fred Melgert / Carla Hoegen
- 54. (c) Phil Sellens, some rights reserved (CC BY)
- 55. (c) 2008 Zoya Akulova, some rights reserved (CC BY-NC)
- 56. (c) Franco Folini, some rights reserved (CC BY-SA)
- 57. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 58. (c) peupleloup, some rights reserved (CC BY-SA)
- 59. (c) Marion Anthonisen, some rights reserved (CC BY-NC), uploaded by Marion Anthonisen
- 60. (c) Merav Vonshak, some rights reserved (CC BY-NC), uploaded by Merav Vonshak
- 61. (c) kqedquest, some rights reserved (CC BY-NC)
- 62. (c) stonebird, some rights reserved (CC BY-SA)
- 63. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 64. (c) zzzeroX Productions, some rights reserved (CC BY-NC-SA)
- 65. (c) 2009 Keir Morse, some rights reserved (CC BY-NC-SA)
- 66. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 67. (c) c michael hogan, some rights reserved (CC BY-NC), uploaded by c michael hogan
- 68. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 69. (c) Joshua, some rights reserved (CC BY-NC-SA)
- 70. (c) 2009 Jorg Fleige, some rights reserved (CC BY-NC)
- 71. (c) Lena Zentall, some rights reserved (CC BY-NC), uploaded by Lena Zentall
- 72. (c) Anita, some rights reserved (CC BY-NC-SA)
- 73. (c) Philip Bouchard, some rights reserved (CC BY-NC-ND)
- 74. (c) Grahame, some rights reserved (CC BY-NC-ND), uploaded by Grahame
- 75. (c) flora cyclam, some rights reserved (CC BY-NC-SA)
- 76. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA)