Edited by Valentin Hamon, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Yago Carreño, some rights reserved (CC BY-NC), uploaded by Yago Carreño
- 2. (c) Alastair Rae, some rights reserved (CC BY-SA)
- 3. (c) Miltos Gikas, some rights reserved (CC BY-NC)
- 4. (c) Sam Thomas, some rights reserved (CC BY-NC-SA)
- 5. (c) Kirill Ignatyev, some rights reserved (CC BY-NC-ND)
- 6. (c) jeandeutschland, some rights reserved (CC BY-NC)
- 7. (c) Diego Tamayo, some rights reserved (CC BY-NC), uploaded by Diego Tamayo
- 8. no rights reserved, uploaded by ikernf
- 9. (c) Ziegler175, some rights reserved (CC BY-SA)
- 10. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 11. (c) jpmalves, some rights reserved (CC BY-NC), uploaded by jpmalves
- 12. (c) Pedro Beja, some rights reserved (CC BY-NC), uploaded by Pedro Beja
- 13. (c) Dave Rogers, some rights reserved (CC BY-NC-SA)
- 14. (c) Marion Zöller, some rights reserved (CC BY-NC), uploaded by Marion Zöller
- 15. (c) Valentin Hamon, some rights reserved (CC BY-NC), uploaded by Valentin Hamon
- 16. (c) Phil Champion, some rights reserved (CC BY-NC-SA)
- 17. (c) Eric Verna, some rights reserved (CC BY-SA), uploaded by Eric Verna
- 18. (c) John Haslam, some rights reserved (CC BY)
- 19. (c) Thor-Rune Hansen, some rights reserved (CC BY-SA), uploaded by Thor-Rune Hansen
- 20. (c) Hans-Jürgen Becker, some rights reserved (CC BY-NC-SA)
- 21. (c) Lies Van Rompaey, some rights reserved (CC BY)
- 22. (c) Thomas Koffel, some rights reserved (CC BY), uploaded by Thomas Koffel
- 23. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 24. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 25. (c) Bocian & Tusia, some rights reserved (CC BY-NC-ND)
- 26. (c) ru_bri, some rights reserved (CC BY-NC-ND)
- 27. (c) Cat Chang, some rights reserved (CC BY-NC), uploaded by Cat Chang
- 28. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 29. (c) Stefan Neuwirth, some rights reserved (CC BY-NC), uploaded by Stefan Neuwirth
- 30. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 31. (c) Carlos Pizcueta Suárez, some rights reserved (CC BY-NC), uploaded by Carlos Pizcueta Suárez
- 32. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 33. (c) Barbara L. Wilson, some rights reserved (CC BY-NC), uploaded by Barbara L. Wilson
- 34. (c) Jon Sullivan, some rights reserved (CC BY)