Edited by Chipinque, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 2. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 3. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 4. (c) Bill Bumgarner, some rights reserved (CC BY-NC-ND)
- 5. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 6. (c) Anne Toal, some rights reserved (CC BY)
- 7. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 8. (c) TexasEagle, some rights reserved (CC BY-NC)
- 9. (c) Drriss & Marrionn, some rights reserved (CC BY-NC-SA)
- 10. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 11. (c) crookrw, some rights reserved (CC BY-NC-ND)
- 12. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 13. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 14. (c) John Flannery, some rights reserved (CC BY-SA)
- 15. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 16. (c) leppyone, some rights reserved (CC BY)
- 17. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 18. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 19. (c) Corey Lange, some rights reserved (CC BY-NC), uploaded by Corey Lange
- 20. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 21. (c) Shanthanu Bhardwaj, some rights reserved (CC BY-SA)
- 22. (c) Judy Gallagher, some rights reserved (CC BY-SA), uploaded by Judy Gallagher
- 23. (c) Matt Lerow, some rights reserved (CC BY)
- 24. (c) Katja Schulz, some rights reserved (CC BY)
- 25. (c) Jason Levesque, some rights reserved (CC BY)
- 26. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 27. (c) D. Gordon E. Robertson, some rights reserved (CC BY-SA)
- 28. (c) pondhawk, some rights reserved (CC BY)
- 29. (c) Melissa McMasters, some rights reserved (CC BY)
- 30. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 31. (c) Vicki DeLoach, some rights reserved (CC BY-NC-ND)
- 32. (c) Ken Slade, some rights reserved (CC BY-NC)
- 33. (c) Anne Reeves, some rights reserved (CC BY-ND)
- 34. (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint
- 35. (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron
- 36. (c) gailhampshire, some rights reserved (CC BY)
- 37. (c) jlentz, some rights reserved (CC BY-NC)
- 38. (c) Pavel Kirillov, some rights reserved (CC BY-NC-SA)
- 39. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 40. (c) Chris Rohrer, some rights reserved (CC BY-NC), uploaded by Chris Rohrer
- 41. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 42. (c) Bill Swindaman, some rights reserved (CC BY-NC)
- 43. (c) Ronnie Pitman, some rights reserved (CC BY-NC)
- 44. (c) Jacob Bell, some rights reserved (CC BY-NC), uploaded by Jacob Bell
- 45. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 46. (c) cwwood, some rights reserved (CC BY-SA), uploaded by cwwood
- 47. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 48. (c) nolieschneider, some rights reserved (CC BY-NC), uploaded by nolieschneider
- 49. (c) 116916927065934112165, some rights reserved (CC BY), uploaded by 116916927065934112165
- 50. (c) Dick, some rights reserved (CC BY-NC-SA)
- 51. (c) Louis Shackleton, some rights reserved (CC BY-NC-SA)
- 52. (c) Anita, some rights reserved (CC BY-NC)
- 53. (c) Lorena, some rights reserved (CC BY-NC), uploaded by Lorena
- 54. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 55. (c) Pedro Alanis, some rights reserved (CC BY-NC), uploaded by Pedro Alanis
- 56. (c) Larry Armstrong, some rights reserved (CC BY-NC-SA)
- 57. (c) Lee Elliott, some rights reserved (CC BY-NC-SA)
- 58. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 59. (c) Catherine Cook, some rights reserved (CC BY-NC-ND)
- 60. (c) Eric Jacob, some rights reserved (CC BY-NC), uploaded by Eric Jacob
- 61. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 62. (c) CARLOS VELAZCO, some rights reserved (CC BY-NC), uploaded by CARLOS VELAZCO
- 63. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 64. (c) Andy Reago & Chrissy McClarren, some rights reserved (CC BY)
- 65. (c) Shelia Hargis, some rights reserved (CC BY-NC), uploaded by Shelia Hargis
- 66. (c) summerazure, some rights reserved (CC BY-NC-SA)
- 67. (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana
- 68. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 69. (c) Erin McKiernan, some rights reserved (CC BY-NC-ND), uploaded by Erin McKiernan
- 70. (c) cotinis, some rights reserved (CC BY-NC-SA)
- 71. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 72. (c) Melanie Schuchart, some rights reserved (CC BY-NC), uploaded by Melanie Schuchart
- 73. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 74. (c) Andres Hernandez S., some rights reserved (CC BY-NC-SA)