Edited by Diego Fernando Guillen, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Dave Govoni, some rights reserved (CC BY-NC-SA), uploaded by Dave Govoni
- 2. (c) Jack Wolf, some rights reserved (CC BY-ND)
- 3. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 4. (c) Dave Curtis, some rights reserved (CC BY-NC-ND)
- 5. (c) Edwin Harvey, some rights reserved (CC BY-NC-SA)
- 6. no rights reserved
- 7. (c) Taran Rampersad, some rights reserved (CC BY-NC-SA)
- 8. (c) barloventomagico, some rights reserved (CC BY-NC-ND)
- 9. (c) David Cook Wildlife Photography, some rights reserved (CC BY-NC)
- 10. (c) Amelia Ryan, some rights reserved (CC BY-NC), uploaded by Amelia Ryan
- 11. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 12. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 13. (c) Paul Fenwick, some rights reserved (CC BY-NC), uploaded by Paul Fenwick
- 14. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 15. (c) Ozan Kilic, some rights reserved (CC BY)
- 16. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 17. (c) Guillermo Vasquez, some rights reserved (CC BY)
- 18. (c) Bobby McCabe, some rights reserved (CC BY), uploaded by Bobby McCabe
- 19. (c) Cláudio Dias Timm, some rights reserved (CC BY-SA)
- 20. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 21. (c) Geoff Coe, some rights reserved (CC BY-NC-ND)
- 22. (c) cindylemon, some rights reserved (CC BY-NC), uploaded by cindylemon
- 23. (c) brennan3909, some rights reserved (CC BY-NC)
- 24. (c) wtryan, some rights reserved (CC BY-NC)
- 25. (c) Denilson Eliu Ordoñez Moreno, some rights reserved (CC BY-NC), uploaded by Denilson Eliu Ordoñez Moreno
- 26. (c) Justina Martelli, some rights reserved (CC BY-NC), uploaded by Justina Martelli
- 27. (c) Joe MDO, some rights reserved (CC BY-NC), uploaded by Joe MDO
- 28. (c) Alejandro Bayer Tamayo, some rights reserved (CC BY-SA)
- 29. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 30. (c) jschweg, some rights reserved (CC BY-NC), uploaded by jschweg
- 31. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 32. (c) mlhradio, some rights reserved (CC BY-NC)
- 33. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 34. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 35. (c) Félix Uribe, some rights reserved (CC BY)
- 36. (c) Brian Gratwicke, some rights reserved (CC BY)
- 37. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 38. (c) Peter Bono, some rights reserved (CC BY-NC-SA)
- 39. (c) Gabriel Camilo Jaramillo Giraldo, some rights reserved (CC BY-NC-SA), uploaded by Gabriel Camilo Jaramillo Giraldo
- 40. (c) Mauricio Mercadante, some rights reserved (CC BY-NC-SA)
- 41. (c) Jose Victoria, some rights reserved (CC BY)
- 42. (c) Julian Londono, some rights reserved (CC BY-SA)
- 43. (c) Paul Joyce, some rights reserved (CC BY-NC)
- 44. (c) Erin Keller, some rights reserved (CC BY-NC-ND)
- 45. (c) Wagner Machado Carlos Lemes, some rights reserved (CC BY)
- 46. (c) Patton, some rights reserved (CC BY-NC-SA)
- 47. (c) ARALCAL by julian londono, some rights reserved (CC BY-SA)
- 48. no rights reserved, uploaded by Diego Carús
- 49. (c) Carol Foil, some rights reserved (CC BY-NC-ND)
- 50. (c) Dominic Sherony, some rights reserved (CC BY-SA)
- 51. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 52. (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
- 53. (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint
- 54. (c) Michael Woodruff, some rights reserved (CC BY-SA)
- 55. (c) Ingrid Taylar, some rights reserved (CC BY)
