Edited by Alex Lamoreaux, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jon Nelson, some rights reserved (CC BY-NC-SA)
- 2. (c) Greg Hanisek, some rights reserved (CC BY-NC), uploaded by Greg Hanisek
- 3. (c) dougw, some rights reserved (CC BY-NC)
- 4. (c) Rich Kostecke, some rights reserved (CC BY-NC), uploaded by Rich Kostecke
- 5. (c) Pedro Peloso, some rights reserved (CC BY-NC), uploaded by Pedro Peloso
- 6. (c) JeffreyGammon, some rights reserved (CC BY-NC), uploaded by JeffreyGammon
- 7. (c) Markus Lilje, some rights reserved (CC BY-NC-ND), uploaded by Markus Lilje
- 8. (c) Mila B., some rights reserved (CC BY), uploaded by Mila B.
- 9. (c) molanic, some rights reserved (CC BY-NC), uploaded by molanic
- 10. (c) Matthew Paulson, some rights reserved (CC BY-NC-ND)
- 11. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 12. (c) Todd Belanger, some rights reserved (CC BY-NC), uploaded by Todd Belanger
- 13. (c) shrike2, some rights reserved (CC BY-NC-SA), uploaded by shrike2
- 14. (c) David Illig, some rights reserved (CC BY-NC-SA)
- 15. (c) Jake Scott, some rights reserved (CC BY-NC), uploaded by Jake Scott
- 16. (c) Scott Buckel, some rights reserved (CC BY-NC), uploaded by Scott Buckel
- 17. (c) Teresa Murr, some rights reserved (CC BY-NC), uploaded by Teresa Murr
- 18. (c) Tuoichen, some rights reserved (CC BY-NC), uploaded by Tuoichen
- 19. (c) Ouwesok, some rights reserved (CC BY-NC)
- 20. (c) Juanma Carrillo, some rights reserved (CC BY-NC-SA)
- 21. (c) Valerie, some rights reserved (CC BY-NC-ND)
- 22. (c) Paul Steeves, some rights reserved (CC BY-NC), uploaded by Paul Steeves
- 23. (c) Dan Dzurisin, some rights reserved (CC BY)
- 24. (c) Kala Murphy King, some rights reserved (CC BY-NC-ND), uploaded by Kala Murphy King
- 25. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 26. (c) Don McCullough, some rights reserved (CC BY-NC)
- 27. (c) Aleksandr Popov / Александр Попов, some rights reserved (CC BY-NC), uploaded by Aleksandr Popov / Александр Попов