Edited by Jonathan David Sánchez González, some rights reserved (CC BY)
Photo Credits
- 1. (c) Carlos Sanchez, some rights reserved (CC BY-NC), uploaded by Carlos Sanchez
- 2. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 3. (c) FABIAN FALLA, some rights reserved (CC BY-SA), uploaded by FABIAN FALLA
- 4. (c) Chris Gladis, some rights reserved (CC BY-ND)
- 5. (c) Peter Trimming, some rights reserved (CC BY)
- 6. (c) Mike Pennington, some rights reserved (CC BY-SA)
- 7. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 8. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 9. (c) Bobby McCabe, some rights reserved (CC BY), uploaded by Bobby McCabe
- 10. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 11. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 12. (c) Mike Baird, some rights reserved (CC BY)
- 13. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 14. (c) Tan Kok Hui, some rights reserved (CC BY-NC)
- 15. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 16. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 17. (c) David Cook Wildlife Photography, some rights reserved (CC BY-NC)
- 18. (c) Michael Woodruff, some rights reserved (CC BY-SA)
- 19. (c) barloventomagico, some rights reserved (CC BY-NC-ND)
- 20. (c) Joseph C Boone, some rights reserved (CC BY-SA)
- 21. (c) Alejandro Bayer Tamayo, some rights reserved (CC BY-SA)
- 22. (c) jschweg, some rights reserved (CC BY-NC), uploaded by jschweg
- 23. (c) Richard Griffin, some rights reserved (CC BY-NC-SA)
- 24. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 25. (c) Francisco Caloca, some rights reserved (CC BY-NC), uploaded by Francisco Caloca
- 26. (c) Félix Uribe, some rights reserved (CC BY-SA)
- 27. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 28. (c) queulat00, some rights reserved (CC BY)
- 29. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND)
- 30. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 31. (c) Thomas Stromberg, some rights reserved (CC BY-NC)
- 32. (c) JerryFriedman, some rights reserved (CC BY-SA)
- 33. (c) Victor W Fazio III, some rights reserved (CC BY-NC-ND), uploaded by Victor W Fazio III
- 34. (c) Antonio Arnaiz-Villena, Valentin Ruiz-del-Valle, some rights reserved (CC BY-SA)
- 35. (c) Guillermo Vasquez, some rights reserved (CC BY)
- 36. (c) Julien Renoult, some rights reserved (CC BY), uploaded by Julien Renoult
- 37. (c) cgalvis, some rights reserved (CC BY-NC)
- 38. (c) Taran Rampersad, some rights reserved (CC BY-NC-SA)
- 39. (c) Dave Curtis, some rights reserved (CC BY-NC-ND)
- 40. (c) Jean-Guy Dallaire, some rights reserved (CC BY-NC-ND)
- 41. (c) Jerry Oldenettel, some rights reserved (CC BY-SA)
- 42. (c) Andy Jones, some rights reserved (CC BY-NC)
- 43. (c) kathleenfspicer, some rights reserved (CC BY-NC)
- 44. (c) NatureServe, some rights reserved (CC BY-NC-SA)
- 45. (c) Casey Weissburg, some rights reserved (CC BY-NC), uploaded by Casey Weissburg
- 46. (c) Jeremy Meyer, some rights reserved (CC BY)
- 47. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
- 48. (c) philippe, some rights reserved (CC BY-NC-ND)
- 49. (c) Trisha Shears, some rights reserved (CC BY-SA)
- 50. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 51. (c) Javi Gonzalez, some rights reserved (CC BY-NC), uploaded by Javi Gonzalez
- 52. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 53. (c) Michael, some rights reserved (CC BY-NC-SA)
- 54. (c) C Yasuda, some rights reserved (CC BY-NC), uploaded by C Yasuda
- 55. (c) Dominic Sherony, some rights reserved (CC BY-SA)
- 56. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 57. (c) davy, some rights reserved (CC BY-NC), uploaded by davy