Edited by Peter Vahlberg, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Nicole, some rights reserved (CC BY-NC-SA)
- 2. (c) Peter O'Connor, some rights reserved (CC BY-SA)
- 3. (c) Stavros Markopoulos, some rights reserved (CC BY-NC-ND)
- 4. (c) Darvin DeShazer, some rights reserved (CC BY-NC-SA)
- 5. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)
- 6. (c) David Midgley, some rights reserved (CC BY-NC-ND)
- 7. (c) sara, some rights reserved (CC BY-NC-ND), uploaded by sara
- 8. (c) Sarah Gregg, some rights reserved (CC BY-NC)
- 9. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 10. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 11. (c) Maja Dumat, some rights reserved (CC BY)
- 12. (c) AnneTanne, some rights reserved (CC BY-NC)
- 13. (c) BiteYourBum.Com Photography, some rights reserved (CC BY-NC-ND)
- 14. (c) Jason Hollinger, some rights reserved (CC BY-ND)
- 15. (c) Jason Hollinger, some rights reserved (CC BY)
- 16. (c) Daniel Neal, some rights reserved (CC BY)
- 17. (c) Bryant, some rights reserved (CC BY-NC)
- 18. (c) Steve Voght, some rights reserved (CC BY-SA)
- 19. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 20. (c) Debbie Drechsler, some rights reserved (CC BY-NC-SA)
- 21. (c) Dave Gough, some rights reserved (CC BY)
- 22. (c) Tatiana Bulyonkova, some rights reserved (CC BY-NC-SA)