Edited by Gilberto Ponce Tejeda, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 2. (c) Robin Horn, some rights reserved (CC BY-NC-ND)
- 3. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 4. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 5. (c) sarbhloh, some rights reserved (CC BY-NC-ND)
- 6. (c) Pablo Lèautaud, some rights reserved (CC BY-NC-ND), uploaded by Pablo Lèautaud
- 7. (c) Mike Baird, some rights reserved (CC BY)
- 8. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 9. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 10. (c) Alastair Rae, some rights reserved (CC BY-SA)
- 11. (c) LI Refugee, some rights reserved (CC BY-NC)
- 12. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 13. (c) Laura Gooch, some rights reserved (CC BY-NC-SA)
- 14. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 15. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
- 16. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 17. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 18. (c) Javier Salgado, some rights reserved (CC BY-NC), uploaded by Javier Salgado
- 19. (c) John Karges, some rights reserved (CC BY-NC), uploaded by John Karges
- 20. (c) Gordon Karre, some rights reserved (CC BY-NC), uploaded by Gordon Karre
- 21. (c) Kevin Rolle, some rights reserved (CC BY-NC-SA)
- 22. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 23. (c) CONABIO, some rights reserved (CC BY-NC-SA)
- 24. (c) Mario Castañeda, some rights reserved (CC BY-NC), uploaded by Mario Castañeda