Edited by Paulo Alves, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Kris, some rights reserved (CC BY-NC), uploaded by Kris
- 2. (c) Fanghong, some rights reserved (CC BY-SA)
- 3. (c) rgordonjones, some rights reserved (CC BY-NC)
- 4. (c) Kevin Thiele, some rights reserved (CC BY)
- 5. (c) osoandino, some rights reserved (CC BY-NC), uploaded by osoandino
- 6. (c) Joseolgon, some rights reserved (CC BY-SA)
- 7. (c) Gennadiy Okatov, some rights reserved (CC BY-NC), uploaded by Gennadiy Okatov
- 8. (c) Gordo Laidlaw, some rights reserved (CC BY-NC), uploaded by Gordo Laidlaw
- 9. (c) 葉子, some rights reserved (CC BY-NC), uploaded by 葉子
- 10. (c) Radio Tonreg, some rights reserved (CC BY)
- 11. (c) J. Gállego, some rights reserved (CC BY-NC-ND)
- 12. (c) Juan Sevilla, some rights reserved (CC BY-NC-ND)
- 13. (c) Mike Lusk, some rights reserved (CC BY-NC), uploaded by Mike Lusk
- 14. (c) Bruce Calvert, some rights reserved (CC BY), uploaded by Bruce Calvert
- 15. (c) Greg Peterson, some rights reserved (CC BY-NC-SA)
- 16. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 17. (c) Terra Occ, some rights reserved (CC BY-NC-ND), uploaded by Terra Occ
- 18. (c) carme r., some rights reserved (CC BY-NC)
- 19. (c) Jon Sullivan, some rights reserved (CC BY), uploaded by Jon Sullivan
- 20. (c) Sarah Gregg, some rights reserved (CC BY-NC)
- 21. no rights reserved, uploaded by byb
- 22. (c) Wildlife Travel, some rights reserved (CC BY-NC-ND)
- 23. (c) Lies Van Rompaey, some rights reserved (CC BY)
- 24. (c) Júlio Reis, some rights reserved (CC BY-SA)
- 25. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 26. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 27. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 28. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 29. (c) Felix Riegel, some rights reserved (CC BY-NC), uploaded by Felix Riegel