Edited by Carlos G Velazco-Macias, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Pedro Alanis, some rights reserved (CC BY-NC), uploaded by Pedro Alanis
- 2. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 3. (c) Pavel Kirillov, some rights reserved (CC BY-SA)
- 4. (c) Roberta Laidman, some rights reserved (CC BY-NC-SA)
- 5. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 6. (c) krancmm, some rights reserved (CC BY-NC), uploaded by krancmm
- 7. (c) Angie Shyrigh, some rights reserved (CC BY-NC)
- 8. (c) Lorena, some rights reserved (CC BY-NC), uploaded by Lorena
- 9. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 10. (c) Richard Olin Wasson, some rights reserved (CC BY-NC), uploaded by Richard Olin Wasson
- 11. (c) Anita, some rights reserved (CC BY-NC)
- 12. (c) obedzumaya, some rights reserved (CC BY-NC)
- 13. (c) CARLOS VELAZCO, some rights reserved (CC BY-NC), uploaded by CARLOS VELAZCO
- 14. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 15. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 16. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 17. (c) jlentz, some rights reserved (CC BY-NC)
- 18. (c) Anita363, some rights reserved (CC BY-NC)
- 19. (c) Andy Reago & Chrissy McClarren, some rights reserved (CC BY)
- 20. (c) cdrichihuahuandesert, some rights reserved (CC BY-NC), uploaded by cdrichihuahuandesert
- 21. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 22. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 23. (c) Carlos G Velazco-Macias, some rights reserved (CC BY-NC), uploaded by Carlos G Velazco-Macias
- 24. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 25. (c) Jon McIntyre, some rights reserved (CC BY-NC), uploaded by Jon McIntyre
- 26. (c) nolieschneider, some rights reserved (CC BY-NC), uploaded by nolieschneider
- 27. (c) Sterling Sheehy, some rights reserved (CC BY), uploaded by Sterling Sheehy
- 28. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 29. (c) Raymond Little, some rights reserved (CC BY-NC), uploaded by Raymond Little
- 30. (c) Dick, some rights reserved (CC BY-NC-SA)
- 31. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 32. (c) summerazure, some rights reserved (CC BY-NC-SA)
- 33. (c) Jenn Forman Orth, some rights reserved (CC BY-NC-SA)
- 34. (c) John P Friel, some rights reserved (CC BY), uploaded by John P Friel
- 35. (c) Richard Crook, some rights reserved (CC BY-NC-ND)
- 36. (c) José Belem Hernández Díaz, some rights reserved (CC BY), uploaded by José Belem Hernández Díaz
- 37. (c) Eric Jacob, some rights reserved (CC BY-NC), uploaded by Eric Jacob