Edited by Renata Leite Pitman, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) lvconrad1977, some rights reserved (CC BY-NC), uploaded by lvconrad1977
- 2. (c) Katja Schulz, some rights reserved (CC BY)
- 3. (c) Jason King, some rights reserved (CC BY-NC), uploaded by Jason King
- 4. (c) Julia Housden Proulx, some rights reserved (CC BY-NC), uploaded by Julia Housden Proulx
- 5. (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana
- 6. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 7. (c) liz west, some rights reserved (CC BY-NC)
- 8. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
- 9. (c) Roberto R. Calderón, some rights reserved (CC BY-NC), uploaded by Roberto R. Calderón
- 10. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 11. (c) Owen Wolter, some rights reserved (CC BY-NC-ND)
- 12. (c) seankent, some rights reserved (CC BY-NC), uploaded by seankent
- 13. (c) Salomé Bielsa, some rights reserved (CC BY-NC-SA)
- 14. (c) MJ Bach, some rights reserved (CC BY-NC), uploaded by MJ Bach
- 15. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 16. (c) Mark Kluge, some rights reserved (CC BY-NC), uploaded by Mark Kluge
- 17. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 18. (c) Jason Hollinger, some rights reserved (CC BY-ND)
- 19. (c) Jason Sturner, some rights reserved (CC BY)
- 20. (c) Janet Nelson, some rights reserved (CC BY-NC-ND), uploaded by Janet Nelson
- 21. (c) holycowchip, some rights reserved (CC BY-NC), uploaded by holycowchip
- 22. (c) ben_montgomery, some rights reserved (CC BY-NC), uploaded by ben_montgomery
- 23. (c) Daniel Folds, some rights reserved (CC BY-NC), uploaded by Daniel Folds
- 24. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 25. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 26. (c) zen Sutherland, some rights reserved (CC BY-NC-SA)
- 27. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 28. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 29. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 30. (c) Udo Schmidt, some rights reserved (CC BY-SA)
- 31. (c) Juha Tuomola, some rights reserved (CC BY-NC), uploaded by Juha Tuomola
- 32. (c) Anita, some rights reserved (CC BY-NC-SA)
- 33. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 34. (c) James Welch, some rights reserved (CC BY-NC), uploaded by James Welch
- 35. (c) Ron Edwards, some rights reserved (CC BY-NC), uploaded by Ron Edwards
- 36. (c) Roger Culos, some rights reserved (CC BY-SA)
- 37. (c) Mary E Hunt, some rights reserved (CC BY-NC), uploaded by Mary E Hunt
- 38. (c) Alexandre Dulaunoy, some rights reserved (CC BY-SA)
- 39. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 40. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 41. (c) Anita, some rights reserved (CC BY-NC)
- 42. (c) betsy_irwin, some rights reserved (CC BY-NC), uploaded by betsy_irwin
- 43. (c) Virginia (Ginny) Sanderson, some rights reserved (CC BY-NC-ND)
- 44. (c) minjlee, some rights reserved (CC BY-NC), uploaded by minjlee
- 45. (c) WK Cheng, all rights reserved, uploaded by WK Cheng
- 46. (c) **Mary**, some rights reserved (CC BY-NC-SA)
- 47. (c) summerazure, some rights reserved (CC BY-NC-SA)
- 48. (c) Stefan.lefnaer, some rights reserved (CC BY-SA)
- 49. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 50. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 51. (c) botany08, some rights reserved (CC BY), uploaded by botany08
- 52. (c) Ian Manning, some rights reserved (CC BY), uploaded by Ian Manning
- 53. (c) Nathan Fortunato, some rights reserved (CC BY-NC), uploaded by Nathan Fortunato
- 54. (c) Clare Dellwo Cole, some rights reserved (CC BY-NC), uploaded by Clare Dellwo Cole
- 55. (c) Santi Duarte, some rights reserved (CC BY-NC)
- 56. (c) John, some rights reserved (CC BY-NC)
- 57. (c) Wolfgang Siebeneich, some rights reserved (CC BY-NC), uploaded by Wolfgang Siebeneich
- 58. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 59. (c) Bob MacInnes, some rights reserved (CC BY)
- 60. (c) CameliaTWU, some rights reserved (CC BY-NC-ND)
- 61. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 62. (c) Steve Waller, some rights reserved (CC BY-NC), uploaded by Steve Waller
- 63. no rights reserved, uploaded by mefisher
- 64. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
- 65. (c) Jason Whittle, some rights reserved (CC BY-NC-ND), uploaded by Jason Whittle
- 66. (c) Ram-Man, some rights reserved (GFDL)
- 67. (c) cameralenswrangler, some rights reserved (CC BY-NC), uploaded by cameralenswrangler
- 68. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 69. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 70. (c) Kathy, some rights reserved (CC BY-SA), uploaded by Kathy
- 71. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 72. (c) m4duncan, some rights reserved (CC BY-NC)
- 73. (c) ken mccown, some rights reserved (CC BY-NC-ND)
- 74. (c) Christine (and John) Fournier, some rights reserved (CC BY-NC)
- 75. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 76. (c) Tom Norton, some rights reserved (CC BY), uploaded by Tom Norton
- 77. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 78. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 79. (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland
- 80. (c) Melissa McMasters, some rights reserved (CC BY)
- 81. (c) Shipher (士緯) Wu (å³), some rights reserved (CC BY-NC-SA)
- 82. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
- 83. (c) Julia V. Shner, some rights reserved (CC BY-NC), uploaded by Julia V. Shner
- 84. (c) Jason Hollinger, some rights reserved (CC BY)
- 85. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
- 86. (c) dbarronoss, some rights reserved (CC BY-NC-ND)
- 87. (c) Todd Ramsden, some rights reserved (CC BY-NC), uploaded by Todd Ramsden
- 88. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)