Edited by Gilberto Ponce Tejeda, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Sandy Wolkenberg, some rights reserved (CC BY), uploaded by Sandy Wolkenberg
- 2. (c) Carlos Christian Garcia Cruz, some rights reserved (CC BY-NC-SA), uploaded by Carlos Christian Garcia Cruz
- 3. (c) Dendroica cerulea, some rights reserved (CC BY-NC-SA)
- 4. (c) runningrob, some rights reserved (CC BY-NC)
- 5. (c) 葉子, some rights reserved (CC BY-NC), uploaded by 葉子
- 6. (c) Alyssa Russell, some rights reserved (CC BY-NC), uploaded by Alyssa Russell
- 7. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 8. (c) jacinta lluch valero, some rights reserved (CC BY-SA)
- 9. (c) Ken Potter, some rights reserved (CC BY-NC), uploaded by Ken Potter
- 10. (c) Serge M. Appolonov, some rights reserved (CC BY-NC), uploaded by Serge M. Appolonov
- 11. (c) Karol Franks, some rights reserved (CC BY-NC-ND)
- 12. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
- 13. (c) Biopix, some rights reserved (CC BY-NC)
- 14. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 15. (c) Tony Palmer, some rights reserved (CC BY-NC), uploaded by Tony Palmer
- 16. (c) Andy Bridges, some rights reserved (CC BY-NC), uploaded by Andy Bridges
- 17. (c) Maricruz R., some rights reserved (CC BY-NC), uploaded by Maricruz R.
- 18. (c) Opuntia Cadereytensis, some rights reserved (CC BY-NC), uploaded by Opuntia Cadereytensis
- 19. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 20. (c) mcragun19, some rights reserved (CC BY-NC)
- 21. (c) Teresa Gibbison, some rights reserved (CC BY-NC)
- 22. (c) Charlie Hohn, some rights reserved (CC BY), uploaded by Charlie Hohn
- 23. (c) Norma Nayeli Olide Franco, some rights reserved (CC BY-NC), uploaded by Norma Nayeli Olide Franco
- 24. (c) Daniela Fernández y Fernández, some rights reserved (CC BY-NC), uploaded by Daniela Fernández y Fernández
- 25. (c) Richard Reynolds, some rights reserved (CC BY-NC), uploaded by Richard Reynolds
- 26. (c) Kenneth Bader, some rights reserved (CC BY-NC), uploaded by Kenneth Bader
- 27. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 28. (c) Emmanuel Guevara Lazcano, some rights reserved (CC BY-NC-SA), uploaded by Emmanuel Guevara Lazcano
- 29. no rights reserved
- 30. (c) ibrahimmx, some rights reserved (CC BY-NC)
- 31. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 32. (c) jessicaabarca, some rights reserved (CC BY-NC)
- 33. (c) 阿橋 HQ, some rights reserved (CC BY-SA)
- 34. (c) Jose Antonio Aranda Pineda, some rights reserved (CC BY), uploaded by Jose Antonio Aranda Pineda
- 35. (c) Bodo Nuñez Oberg, some rights reserved (CC BY-NC), uploaded by Bodo Nuñez Oberg
- 36. (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana
- 37. (c) Daniel Santos, some rights reserved (CC BY-NC), uploaded by Daniel Santos
