Edited by Barbara Banfield, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 2. (c) Gravitywave, some rights reserved (CC BY-NC-SA)
- 3. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 4. (c) 5u5, some rights reserved (CC BY-NC)
- 5. (c) josh jackson, some rights reserved (CC BY)
- 6. (c) M.E. Sanseverino, some rights reserved (CC BY-NC-ND)
- 7. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 8. (c) Mart Hughes, some rights reserved (CC BY-NC), uploaded by Mart Hughes
- 9. (c) Mike Patterson, some rights reserved (CC BY-NC), uploaded by Mike Patterson
- 10. (c) François Guibert, some rights reserved (CC BY-NC-ND)
- 11. (c) Robert Flogaus-Faust, some rights reserved (CC BY)
- 12. (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger
- 13. (c) Steve Kembel, some rights reserved (CC BY-NC-SA)
- 14. (c) Doug Murphy, some rights reserved (CC BY-SA)
- 15. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA)
- 16. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 17. (c) Tyler Kelly, some rights reserved (CC BY-NC), uploaded by Tyler Kelly
- 18. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 19. (c) Sue Wetmore, some rights reserved (CC BY-NC), uploaded by Sue Wetmore
- 20. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
- 21. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 22. (c) chipmunk_1, some rights reserved (CC BY-SA)
- 23. (c) Cable Bay Trail, some rights reserved (CC BY-NC)
- 24. (c) GCIra, some rights reserved (CC BY-NC), uploaded by GCIra
- 25. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 26. (c) Jim Frazee, some rights reserved (CC BY-NC-ND)
- 27. (c) Georgia Coleman, some rights reserved (CC BY-NC), uploaded by Georgia Coleman
- 28. (c) Julia V. Shner, some rights reserved (CC BY-NC), uploaded by Julia V. Shner
- 29. (c) J Brew, some rights reserved (CC BY-NC-SA), uploaded by J Brew
- 30. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 31. (c) Todd Ramsden, some rights reserved (CC BY-NC), uploaded by Todd Ramsden
- 32. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 33. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 34. (c) Liz, some rights reserved (CC BY-NC), uploaded by Liz
- 35. (c) Alex Jones, some rights reserved (CC BY-NC), uploaded by Alex Jones
- 36. (c) bramblejungle, some rights reserved (CC BY-NC)
- 37. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 38. (c) Thayne Tuason, some rights reserved (CC BY-NC)
- 39. (c) josh jackson, some rights reserved (CC BY-NC)
- 40. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 41. (c) Joe Decruyenaere, some rights reserved (CC BY-SA)
- 42. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 43. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 44. (c) alexiselliott, some rights reserved (CC BY-NC)
- 45. (c) Dawn Endico, some rights reserved (CC BY-SA)
- 46. (c) Gilberto Ponce Tejeda, some rights reserved (CC BY-NC), uploaded by Gilberto Ponce Tejeda
