Edited by Randy Long, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Nicola van Berkel, some rights reserved (CC BY-SA), uploaded by Nicola van Berkel
- 2. (c) wanderflechten, some rights reserved (CC BY-NC-ND)
- 3. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 4. (c) Arturo, some rights reserved (CC BY-NC-SA)
- 5. (c) Jennifer de Graaf, some rights reserved (CC BY-NC)
- 6. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 7. (c) cvo008, some rights reserved (CC BY-NC)
- 8. (c) NatureShutterbug, some rights reserved (CC BY)
- 9. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 10. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA)
- 11. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 12. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 13. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 14. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 15. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 16. (c) kqedquest, some rights reserved (CC BY-NC)
- 17. (c) Anita, some rights reserved (CC BY-NC)
- 18. (c) Steve Kembel, some rights reserved (CC BY-NC-SA)
- 19. (c) Jim Frazee, some rights reserved (CC BY-NC-ND)
- 20. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 21. (c) Gravitywave, some rights reserved (CC BY-NC-SA)
- 22. (c) Scott Loarie, some rights reserved (CC BY)
- 23. (c) Bri Weldon, some rights reserved (CC BY)
- 24. (c) josh jackson, some rights reserved (CC BY)
- 25. (c) miheco, some rights reserved (CC BY-SA)
- 26. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)