Edited by Alejandro Aguilar Fernández, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Adrián Afonso, some rights reserved (CC BY-NC-SA)
- 2. (c) Arthur Chapman, some rights reserved (CC BY-NC)
- 3. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 4. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 5. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 6. (c) Pedro, some rights reserved (CC BY-NC), uploaded by Pedro
- 7. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 8. (c) TexasEagle, some rights reserved (CC BY-NC)
- 9. (c) Matt Lerow, some rights reserved (CC BY)
- 10. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 11. (c) Erin McKiernan, some rights reserved (CC BY-NC-ND), uploaded by Erin McKiernan
- 12. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 13. (c) Bill Bumgarner, some rights reserved (CC BY-NC-ND)
- 14. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 15. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
- 16. (c) Judy Gallagher, some rights reserved (CC BY)
- 17. (c) Diana Fuentes, some rights reserved (CC BY-SA), uploaded by Diana Fuentes
- 18. (c) Karl Kroeker, some rights reserved (CC BY-NC), uploaded by Karl Kroeker