Edited by Michael Roy, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 2. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 3. (c) Paul Bedell, some rights reserved (CC BY-SA), uploaded by Paul Bedell
- 4. (c) Mikaela Egbert, some rights reserved (CC BY-NC), uploaded by Mikaela Egbert
- 5. (c) Royal Tyler, some rights reserved (CC BY-NC-SA)
- 6. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 7. (c) Matt Lerow, some rights reserved (CC BY)
- 8. (c) Andreas Kay, some rights reserved (CC BY-NC-SA)
- 9. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 10. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 11. (c) Katja Schulz, some rights reserved (CC BY)
- 12. (c) gernotkunz, all rights reserved, uploaded by gernotkunz
- 13. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 14. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 15. (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist
- 16. (c) Eva Hedström, some rights reserved (CC BY-NC), uploaded by Eva Hedström
- 17. (c) Tom Turner, some rights reserved (CC BY-NC), uploaded by Tom Turner
- 18. (c) dreed41, some rights reserved (CC BY-NC), uploaded by dreed41
- 19. (c) mjoyner, some rights reserved (CC BY-NC)
- 20. (c) Andy Lazere, some rights reserved (CC BY-NC), uploaded by Andy Lazere
- 21. (c) Peter Hollinger, some rights reserved (CC BY-NC), uploaded by Peter Hollinger
- 22. (c) Jesús Moreno Navarro, some rights reserved (CC BY-NC), uploaded by Jesús Moreno Navarro
- 23. (c) Alex Popovkin, some rights reserved (CC BY-NC-ND), uploaded by Alex Popovkin
- 24. (c) copper, some rights reserved (CC BY-NC), uploaded by copper
- 25. (c) Lies Van Rompaey, some rights reserved (CC BY)
- 26. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 27. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 28. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 29. (c) Lena Struwe, some rights reserved (CC BY-SA), uploaded by Lena Struwe
- 30. (c) Mike G. Rutherford, some rights reserved (CC BY-NC), uploaded by Mike G. Rutherford
- 31. (c) Gordon C. Snelling, some rights reserved (CC BY), uploaded by Gordon C. Snelling
- 32. (c) Idlegrraphics, some rights reserved (CC BY-NC-SA), uploaded by Idlegrraphics
- 33. (c) manimiranda, some rights reserved (CC BY-NC)
- 34. (c) Reinaldo Aguilar, some rights reserved (CC BY-NC-SA)
- 35. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 36. (c) John Garrett, some rights reserved (CC BY-NC), uploaded by John Garrett
- 37. (c) Jenn Sinasac, some rights reserved (CC BY-NC), uploaded by Jenn Sinasac
- 38. (c) sarinole, some rights reserved (CC BY-NC)
- 39. (c) Andres Hernandez S., some rights reserved (CC BY-NC-SA)
- 40. (c) jmmaes, some rights reserved (CC BY-SA), uploaded by jmmaes
- 41. (c) Teodoro Chivatá Bedoya, some rights reserved (CC BY-NC), uploaded by Teodoro Chivatá Bedoya
- 42. (c) craigdux, some rights reserved (CC BY-NC), uploaded by craigdux
- 43. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 44. (c) Pedro Nájera Quezada, some rights reserved (CC BY-NC), uploaded by Pedro Nájera Quezada
- 45. (c) Brian Gratwicke, some rights reserved (CC BY), uploaded by Brian Gratwicke
- 46. (c) PePe Morales, some rights reserved (CC BY-NC), uploaded by PePe Morales
- 47. (c) Antonio Robles, some rights reserved (CC BY-NC-SA), uploaded by Antonio Robles
- 48. (c) Teague O'Mara, some rights reserved (CC BY-NC-ND)
- 49. (c) Leandro, some rights reserved (CC BY-NC), uploaded by Leandro
- 50. (c) La Mancha en Movimiento, some rights reserved (CC BY-NC), uploaded by La Mancha en Movimiento
- 51. (c) Anita E Shaul, some rights reserved (CC BY-NC), uploaded by Anita E Shaul
