Edited by Eric Nightingale, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) djpmapleferryman, some rights reserved (CC BY)
- 2. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 3. (c) viamoi, some rights reserved (CC BY-NC-ND)
- 4. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 5. (c) Charles Lam, some rights reserved (CC BY-SA)
- 6. (c) Rick Leche, some rights reserved (CC BY-NC)
- 7. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 8. (c) Dan Dzurisin, some rights reserved (CC BY-NC-ND)
- 9. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 10. (c) Luciano Giussani, some rights reserved (CC BY-NC-SA)
- 11. (c) Derek Scott, some rights reserved (CC BY-NC)
- 12. (c) Gidzy, some rights reserved (CC BY)
- 13. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 14. (c) Robert Keereweer, some rights reserved (CC BY-NC)
- 15. (c) Max Westby, some rights reserved (CC BY-NC-SA)
- 16. (c) Dwight Beers, some rights reserved (CC BY-NC-ND)
- 17. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 18. (c) Paul Sullivan, some rights reserved (CC BY-ND)
- 19. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 20. (c) Anita, some rights reserved (CC BY-NC)
- 21. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 22. (c) Eric Heupel, some rights reserved (CC BY-NC)
- 23. (c) Diane, some rights reserved (CC BY-NC-ND)
- 24. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 25. (c) Henry T. McLin, some rights reserved (CC BY-NC-ND)
- 26. (c) Gavan Watson, some rights reserved (CC BY-NC-ND)
- 27. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 28. (c) only_point_five, some rights reserved (CC BY-NC)
- 29. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 30. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 31. (c) Mr. T in DC, some rights reserved (CC BY-ND)
- 32. (c) Heather Paul, some rights reserved (CC BY-ND)