Edited by calpolypier, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 2. (c) Christophe Quintin, some rights reserved (CC BY-NC)
- 3. (c) Michael Bear, some rights reserved (CC BY), uploaded by Michael Bear
- 4. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 5. (c) Stephen Bentsen, some rights reserved (CC BY-NC-ND)
- 6. (c) Ed Bierman, some rights reserved (CC BY)
- 7. (c) Richard Droker, some rights reserved (CC BY-NC-ND)
- 8. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 9. (c) Stefanie, some rights reserved (CC BY-NC), uploaded by Stefanie
- 10. (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young
- 11. (c) kyg, some rights reserved (CC BY-NC)
- 12. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 13. (c) Amber, some rights reserved (CC BY-NC-SA)
- 14. (c) Femorale, some rights reserved (CC BY-NC)
- 15. (c) Chris Brown, some rights reserved (CC BY-NC), uploaded by Chris Brown
- 16. (c) Richard Ling, some rights reserved (CC BY-NC-ND)
- 17. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 18. (c) Matt Knoth, some rights reserved (CC BY)
- 19. (c) Jerry Kirkhart, some rights reserved (CC BY)
- 20. (c) Don Loarie, some rights reserved (CC BY)
- 21. (c) tsoleau, some rights reserved (CC BY-NC-ND)
- 22. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA), uploaded by Matthew O'Donnell
- 23. (c) Scott Gilmore, some rights reserved (CC BY-NC), uploaded by Scott Gilmore
- 24. (c) Julius A. Ellrich, some rights reserved (CC BY-NC), uploaded by Julius A. Ellrich
- 25. (c) Neil Kelley, some rights reserved (CC BY)
- 26. (c) Kat Halsey, some rights reserved (CC BY-NC), uploaded by Kat Halsey
- 27. (c) Philippe Guillaume, some rights reserved (CC BY-NC-ND)
- 28. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 29. (c) Steven Pavlov, some rights reserved (CC BY-SA)
- 30. (c) Daniel Johnson, some rights reserved (CC BY-NC-SA)
- 31. (c) Sarka Martinez, some rights reserved (CC BY-NC-SA), uploaded by Sarka Martinez
- 32. (c) BJ Stacey, some rights reserved (CC BY-NC), uploaded by BJ Stacey
- 33. (c) kristenk, some rights reserved (CC BY-NC), uploaded by kristenk
- 34. (c) Marshal Hedin, some rights reserved (CC BY-NC-SA)
- 35. (c) Joe McKenna, some rights reserved (CC BY-NC-ND)
- 36. (c) Peter D. Tillman, some rights reserved (CC BY-SA)
- 37. (c) Adam Fagen, some rights reserved (CC BY-NC-SA)
- 38. (c) acortez91, some rights reserved (CC BY-NC)
- 39. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 40. (c) Richard Ling, some rights reserved (CC BY-NC-SA)
- 41. (c) Zen Faulkes, some rights reserved (CC BY-NC)
- 42. (c) Roger Birkhead, some rights reserved (CC BY-NC-ND), uploaded by Roger Birkhead
