Edited by Renata Leite Pitman, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Geoffrey Cox, some rights reserved (CC BY), uploaded by Geoffrey Cox
- 2. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 3. (c) George F Mayfield, some rights reserved (CC BY-SA)
- 4. (c) Eric Keith, some rights reserved (CC BY-NC), uploaded by Eric Keith
- 5. (c) Bob O'Kennon, some rights reserved (CC BY-NC), uploaded by Bob O'Kennon
- 6. no rights reserved, uploaded by Jesse Rorabaugh
- 7. (c) Norio Nomura, some rights reserved (CC BY-SA), uploaded by Norio Nomura
- 8. (c) catchang, some rights reserved (CC BY-NC), uploaded by catchang
- 9. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 10. (c) AnneTanne, some rights reserved (CC BY-NC)
- 11. (c) Ольга Курякова, some rights reserved (CC BY-NC), uploaded by Ольга Курякова
- 12. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
- 13. (c) Larry, some rights reserved (CC BY-NC-SA)
- 14. (c) Anita, some rights reserved (CC BY-NC-SA)
- 15. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
- 16. no rights reserved, uploaded by mister_bumble
- 17. (c) Anita, some rights reserved (CC BY-NC)
- 18. (c) Bill Lupardus, some rights reserved (CC BY-NC), uploaded by Bill Lupardus
- 19. (c) Nemo's great uncle, some rights reserved (CC BY-NC-SA)
- 20. (c) Phil Sellens, some rights reserved (CC BY)
- 21. (c) Nick Furlan, some rights reserved (CC BY-NC), uploaded by Nick Furlan
- 22. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 23. (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger
- 24. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 25. (c) Kate's Diary: Sydney, some rights reserved (CC BY-NC-ND)
- 26. no rights reserved, uploaded by Peter de Lange
- 27. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 28. (c) Sue Wetmore, some rights reserved (CC BY-NC), uploaded by Sue Wetmore
- 29. (c) Erik Danielsen, some rights reserved (CC BY-NC), uploaded by Erik Danielsen
- 30. (c) Tyler Smith, some rights reserved (CC BY-NC)
- 31. (c) RAP, all rights reserved, uploaded by RAP
- 32. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 33. (c) yaoshawn, some rights reserved (CC BY-NC), uploaded by yaoshawn
- 34. (c) Kew on Flickr, some rights reserved (CC BY-NC-SA)
- 35. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
- 36. (c) Sergey Mayorov, some rights reserved (CC BY-NC), uploaded by Sergey Mayorov
- 37. (c) Todd Belanger, some rights reserved (CC BY-NC), uploaded by Todd Belanger
- 38. (c) manual crank, some rights reserved (CC BY-NC-SA)
- 39. (c) Landahlauts, some rights reserved (CC BY-NC-SA)
- 40. (c) Erica F., some rights reserved (CC BY-NC-SA), uploaded by Erica F.
- 41. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 42. (c) Jason Hollinger, some rights reserved (CC BY)
- 43. (c) Juha Haataja, some rights reserved (CC BY-NC-SA)
- 44. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 45. (c) Lynette Schimming, some rights reserved (CC BY-NC)
- 46. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 47. (c) jpc.raleigh, some rights reserved (CC BY-NC)
- 48. (c) JR P, some rights reserved (CC BY-NC)
- 49. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
- 50. (c) Lauren Glevanik, some rights reserved (CC BY-NC), uploaded by Lauren Glevanik
- 51. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
- 52. (c) Marylise Doctrinal, some rights reserved (CC BY-NC-ND)
- 53. (c) Rafael Muxiven, some rights reserved (CC BY-NC)
- 54. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 55. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 56. (c) Cailin O'Connor, some rights reserved (CC BY-NC), uploaded by Cailin O'Connor
- 57. (c) cecilia1995, some rights reserved (CC BY-NC), uploaded by cecilia1995
- 58. (c) Richard Reynolds, some rights reserved (CC BY-NC), uploaded by Richard Reynolds
- 59. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 60. no rights reserved
- 61. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 62. (c) Ron Marusak, some rights reserved (CC BY-NC), uploaded by Ron Marusak
- 63. (c) John Baur, some rights reserved (CC BY), uploaded by John Baur
- 64. (c) Erutuon, some rights reserved (CC BY-SA)
- 65. (c) peggyo, some rights reserved (CC BY-NC), uploaded by peggyo
- 66. (c) Sherry Nigro, some rights reserved (CC BY-NC), uploaded by Sherry Nigro
- 67. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 68. (c) Bob Romero, some rights reserved (CC BY-NC), uploaded by Bob Romero
- 69. (c) Kristin Jones, some rights reserved (CC BY-NC), uploaded by Kristin Jones
- 70. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA), uploaded by Matthew O'Donnell
- 71. (c) Jean-Pol GRANDMONT, some rights reserved (CC BY-SA)
- 72. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
- 73. (c) Mary PK Burns, some rights reserved (CC BY-NC)
- 74. (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
- 75. (c) Leonora Enking, some rights reserved (CC BY-SA)
- 76. (c) Douglas Goldman, some rights reserved (CC BY), uploaded by Douglas Goldman
- 77. (c) Bob Gutowski, some rights reserved (CC BY-NC-SA)
- 78. (c) Cody Hough, some rights reserved (CC BY-NC-SA)
- 79. (c) Joshua Reynolds, some rights reserved (CC BY-NC), uploaded by Joshua Reynolds
- 80. (c) snapshotswithsheila, some rights reserved (CC BY-NC), uploaded by snapshotswithsheila
- 81. (c) Benny Mazur, some rights reserved (CC BY)
- 82. (c) Dave Scamardella, some rights reserved (CC BY-NC), uploaded by Dave Scamardella
- 83. (c) Jason Sturner, some rights reserved (CC BY)
- 84. (c) Erika Mitchell, some rights reserved (CC BY-NC), uploaded by Erika Mitchell
- 85. (c) Keith Kanoti, Maine Forest Service, USA, some rights reserved (CC BY)
- 86. (c) Michael Rayner, some rights reserved (CC BY-NC), uploaded by Michael Rayner
- 87. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
