Editado por Miguel Eq, pacheco-cobos, y Arturo Hernandez, algunos derechos reservados (CC BY-SA)
Créditos de las fotos
- 1. (c) Tomás Curtis, algunos derechos reservados (CC BY-NC), uploaded by Tomás Curtis
- 2. (c) Rob Curtis, algunos derechos reservados (CC BY-NC-SA), uploaded by Rob Curtis
- 3. (c) Mark Nofsinger, algunos derechos reservados (CC BY-NC), uploaded by Mark Nofsinger
- 4. (c) Amadej Trnkoczy, algunos derechos reservados (CC BY-NC-SA)
- 5. (c) Jason Hollinger, algunos derechos reservados (CC BY)
- 6. (c) Emmanuel Guevara Lazcano, algunos derechos reservados (CC BY-NC-SA), uploaded by Emmanuel Guevara Lazcano
- 7. (c) Sally Adam, algunos derechos reservados (CC BY-NC), uploaded by Sally Adam
- 8. (c) Richard Droker, algunos derechos reservados (CC BY-NC-ND)
- 9. (c) Chris Wagner, algunos derechos reservados (CC BY-NC), uploaded by Chris Wagner
- 10. (c) Sam Kieschnick, algunos derechos reservados (CC BY), uploaded by Sam Kieschnick
- 11. (c) Tab Tannery, algunos derechos reservados (CC BY-NC-SA)
- 12. (c) tom_carlberg, algunos derechos reservados (CC BY-NC), uploaded by tom_carlberg
- 13. (c) c michael hogan, algunos derechos reservados (CC BY-NC-SA), uploaded by c michael hogan
- 14. (c) Carlos G Velazco-Macias, algunos derechos reservados (CC BY-NC), uploaded by Carlos G Velazco-Macias
- 15. (c) Samuel Brinker, algunos derechos reservados (CC BY-NC), uploaded by Samuel Brinker
- 16. (c) Joe MDO, algunos derechos reservados (CC BY-NC), uploaded by Joe MDO
- 17. (c) Ken-ichi Ueda, algunos derechos reservados (CC BY)
- 18. (c) Mary Keim, algunos derechos reservados (CC BY-NC-SA)
- 19. (c) Hermes Vega, algunos derechos reservados (CC BY-NC), uploaded by Hermes Vega
- 20. (c) Alan Rockefeller, algunos derechos reservados (CC BY), uploaded by Alan Rockefeller
- 21. (c) tangatawhenua, algunos derechos reservados (CC BY-NC), uploaded by tangatawhenua
- 22. (c) Alejandro Huereca, algunos derechos reservados (CC BY-NC-ND), uploaded by Alejandro Huereca
- 23. (c) Liam O'Brien, algunos derechos reservados (CC BY-NC), uploaded by Liam O'Brien
- 24. (c) Reiner Richter, algunos derechos reservados (CC BY-NC-SA), uploaded by Reiner Richter