Edited by Edith Belén Jiménez Díaz, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) copper, some rights reserved (CC BY-NC), uploaded by copper
- 2. (c) Benjamin Schwartz, some rights reserved (CC BY-NC), uploaded by Benjamin Schwartz
- 3. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 4. (c) TexasEagle, some rights reserved (CC BY-NC)
- 5. (c) John Flannery, some rights reserved (CC BY-SA)
- 6. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 7. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 8. (c) Paul Tavares, some rights reserved (CC BY-NC), uploaded by Paul Tavares
- 9. (c) leppyone, some rights reserved (CC BY)
- 10. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 11. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 12. (c) Andreas Kay, some rights reserved (CC BY-NC-SA)
- 13. (c) djhiker, some rights reserved (CC BY-NC), uploaded by djhiker
- 14. (c) Brian Van de Wetering, some rights reserved (CC BY-NC-ND)
- 15. (c) Matt Lerow, some rights reserved (CC BY)
- 16. (c) D. Gordon E. Robertson, some rights reserved (CC BY-SA)
- 17. (c) Anne Reeves, some rights reserved (CC BY-ND)
- 18. (c) Alberto González, some rights reserved (CC BY-NC), uploaded by Alberto González
- 19. (c) Katja Schulz, some rights reserved (CC BY)
- 20. (c) Oscar Johnson, some rights reserved (CC BY-NC-ND), uploaded by Oscar Johnson
- 21. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 22. (c) Jose S. Garza Herrera, some rights reserved (CC BY-NC-ND), uploaded by Jose S. Garza Herrera
- 23. no rights reserved, uploaded by Jesse Rorabaugh
- 24. (c) Cory Campora, some rights reserved (CC BY-SA)
- 25. (c) Diana-Terry Hibbitts, some rights reserved (CC BY-NC), uploaded by Diana-Terry Hibbitts
- 26. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 27. (c) Judy Gallagher, some rights reserved (CC BY), uploaded by Judy Gallagher
- 28. (c) Dave Angelini, some rights reserved (CC BY-NC), uploaded by Dave Angelini
- 29. (c) Royal Tyler, some rights reserved (CC BY-NC-SA)
- 30. (c) 116916927065934112165, some rights reserved (CC BY-SA), uploaded by 116916927065934112165
- 31. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 32. (c) Arturo Hernandez, some rights reserved (CC BY-NC), uploaded by Arturo Hernandez
- 33. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 34. (c) alfredo-auro, some rights reserved (CC BY-NC)
- 35. (c) Sputniktilt, some rights reserved (CC BY-SA)
- 36. (c) shirdipam, some rights reserved (CC BY-NC), uploaded by shirdipam
- 37. (c) rogue2408, some rights reserved (CC BY-NC-ND)
- 38. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 39. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 40. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 41. (c) Pedro Alanis, some rights reserved (CC BY-NC), uploaded by Pedro Alanis
- 42. (c) Cletus Lee, some rights reserved (CC BY-NC-ND)
- 43. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 44. (c) Judy Gallagher, some rights reserved (CC BY)
- 45. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 46. (c) readerwalker, some rights reserved (CC BY-NC-SA)
- 47. (c) La Mancha en Movimiento, some rights reserved (CC BY-NC), uploaded by La Mancha en Movimiento
- 48. (c) Anita363, some rights reserved (CC BY-NC)
- 49. (c) Bill Bouton, some rights reserved (CC BY-NC-ND)
- 50. (c) CARLOS VELAZCO, some rights reserved (CC BY-NC), uploaded by CARLOS VELAZCO
- 51. (c) Luísa Mota, some rights reserved (CC BY-NC-SA)
- 52. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 53. (c) Blanca Zapata, some rights reserved (CC BY-NC), uploaded by Blanca Zapata
- 54. (c) Shelia Hargis, some rights reserved (CC BY-NC), uploaded by Shelia Hargis
- 55. (c) Aurelio Molina Hernández., some rights reserved (CC BY-NC), uploaded by Aurelio Molina Hernández.
- 56. (c) Tim Keppens, some rights reserved (CC BY-NC-ND)
- 57. (c) gailhampshire, some rights reserved (CC BY)
- 58. (c) Arturdus, some rights reserved (CC BY-NC), uploaded by Arturdus
- 59. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 60. (c) Anne Toal, some rights reserved (CC BY)
- 61. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 62. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 63. (c) Andres Hernandez S., some rights reserved (CC BY-NC-SA)
- 64. (c) David Reed, some rights reserved (CC BY-NC-SA)
- 65. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 66. (c) Edith Belén Jiménez Díaz, some rights reserved (CC BY-NC), uploaded by Edith Belén Jiménez Díaz
- 67. (c) pondhawk, some rights reserved (CC BY)
- 68. (c) Erin McKiernan, some rights reserved (CC BY-NC-ND), uploaded by Erin McKiernan
- 69. (c) Andres Hernandez, some rights reserved (CC BY-NC-SA)
- 70. (c) Erick Noe Tapia Banda, some rights reserved (CC BY-NC), uploaded by Erick Noe Tapia Banda
- 71. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 72. (c) Jonathan Ortiz Torres, some rights reserved (CC BY-NC), uploaded by Jonathan Ortiz Torres
- 73. (c) Stylurus, some rights reserved (CC BY-NC-SA)
- 74. (c) Ian Morton, some rights reserved (CC BY-NC-SA)
