Edited by José António L. Barão-Nóbrega, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) anonymous, some rights reserved (CC BY-NC-SA)
- 2. (c) Carlos A S Correia, some rights reserved (CC BY-NC), uploaded by Carlos A S Correia
- 3. (c) Erin McKiernan, some rights reserved (CC BY-NC), uploaded by Erin McKiernan
- 4. (c) Ale Türkmen, some rights reserved (CC BY-NC-SA), uploaded by Ale Türkmen
- 5. (c) Antonio Robles, some rights reserved (CC BY-NC-SA), uploaded by Antonio Robles
- 6. (c) Biol. Javier Tun, some rights reserved (CC BY-NC), uploaded by Biol. Javier Tun
- 7. (c) Daniel Dorantes, some rights reserved (CC BY-NC), uploaded by Daniel Dorantes
- 8. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 9. (c) Eden Fontes, some rights reserved (CC BY-NC), uploaded by Eden Fontes
- 10. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 11. (c) alessandradalia, some rights reserved (CC BY-SA), uploaded by alessandradalia
- 12. (c) Barry Sullender, some rights reserved (CC BY-NC), uploaded by Barry Sullender
- 13. (c) Diana Fuentes, some rights reserved (CC BY-SA), uploaded by Diana Fuentes
- 14. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 15. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 16. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 17. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 18. (c) Javi Gonzalez, some rights reserved (CC BY-NC), uploaded by Javi Gonzalez
- 19. (c) Erin McKiernan, some rights reserved (CC BY-NC-ND), uploaded by Erin McKiernan
- 20. (c) Roger Rittmaster, some rights reserved (CC BY-NC), uploaded by Roger Rittmaster
- 21. (c) Rogelio Martínez, some rights reserved (CC BY-NC), uploaded by Rogelio Martínez
- 22. (c) Erick Noe Tapia Banda, some rights reserved (CC BY-NC), uploaded by Erick Noe Tapia Banda
- 23. (c) Gustavo Fernando Durán, some rights reserved (CC BY-NC-SA)
- 24. (c) Matt Lerow, some rights reserved (CC BY)
- 25. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 26. (c) Salvador Martin Aguilar, some rights reserved (CC BY-NC), uploaded by Salvador Martin Aguilar
- 27. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 28. (c) Saul fernando Rodriguez salgado, some rights reserved (CC BY-NC), uploaded by Saul fernando Rodriguez salgado
- 29. (c) jpgalvan, some rights reserved (CC BY-NC), uploaded by jpgalvan
- 30. (c) djhiker, some rights reserved (CC BY-NC), uploaded by djhiker
- 31. (c) 106757949696626451802, some rights reserved (CC BY-NC), uploaded by 106757949696626451802
- 32. (c) Paul Prappas, some rights reserved (CC BY-NC), uploaded by Paul Prappas
- 33. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 34. (c) TexasEagle, some rights reserved (CC BY-NC)
- 35. (c) Melissa McMasters, some rights reserved (CC BY)
- 36. (c) Filho Manfredini, some rights reserved (CC BY-NC), uploaded by Filho Manfredini
- 37. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 38. (c) sabrewing, all rights reserved, uploaded by sabrewing
- 39. (c) pondhawk, some rights reserved (CC BY)
- 40. (c) Nicholas Cowey, some rights reserved (CC BY-NC), uploaded by Nicholas Cowey
- 41. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 42. (c) Camila Aoki, some rights reserved (CC BY-NC), uploaded by Camila Aoki
- 43. (c) Alex Harman, some rights reserved (CC BY-NC), uploaded by Alex Harman
- 44. (c) pulgajoana, some rights reserved (CC BY-NC)