Edited by Russell Pfau, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) tybird99, some rights reserved (CC BY-NC), uploaded by tybird99
- 2. (c) Royal Tyler, some rights reserved (CC BY-NC-SA), uploaded by Royal Tyler
- 3. (c) CatherineK, some rights reserved (CC BY-SA), uploaded by CatherineK
- 4. (c) Ilona L, some rights reserved (CC BY-NC-SA)
- 5. (c) Russell Pfau, some rights reserved (CC BY-NC), uploaded by Russell Pfau
- 6. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 7. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 8. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 9. (c) krancmm, some rights reserved (CC BY-NC), uploaded by krancmm
- 10. (c) Katja Schulz, some rights reserved (CC BY)
- 11. (c) Paul G. Johnson, some rights reserved (CC BY-NC-SA), uploaded by Paul G. Johnson
- 12. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
- 13. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 14. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA)
- 15. (c) Royal Tyler, some rights reserved (CC BY-NC-SA)
- 16. (c) Stuart Tingley, some rights reserved (CC BY-NC), uploaded by Stuart Tingley
- 17. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 18. (c) Emily Hjalmarson, some rights reserved (CC BY-NC), uploaded by Emily Hjalmarson
- 19. (c) Andy Reago & Chrissy McClarren, some rights reserved (CC BY)
- 20. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 21. (c) dbeadle, some rights reserved (CC BY-NC), uploaded by dbeadle
- 22. (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist
- 23. (c) John B., some rights reserved (CC BY)
- 24. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 25. (c) Lee Hoy, some rights reserved (CC BY-NC-ND), uploaded by Lee Hoy
- 26. (c) nolieschneider, some rights reserved (CC BY-NC), uploaded by nolieschneider
- 27. (c) C. Mallory, some rights reserved (CC BY-NC), uploaded by C. Mallory
- 28. (c) Eric Carpenter, some rights reserved (CC BY-NC), uploaded by Eric Carpenter
- 29. (c) Rose A. Payne, some rights reserved (CC BY-NC), uploaded by Rose A. Payne
- 30. (c) Jenn Forman Orth, some rights reserved (CC BY-NC-SA)
- 31. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
- 32. (c) Anita Gould, some rights reserved (CC BY-NC)
- 33. (c) Michael P. Riggs, some rights reserved (CC BY-NC), uploaded by Michael P. Riggs
- 34. (c) Meghan Cassidy, some rights reserved (CC BY-SA), uploaded by Meghan Cassidy
- 35. (c) Stott Noble, some rights reserved (CC BY-NC), uploaded by Stott Noble
- 36. (c) David Reed, some rights reserved (CC BY-NC-SA)
- 37. (c) nwaldman, some rights reserved (CC BY-NC)
- 38. (c) Anita Gould, some rights reserved (CC BY-NC), uploaded by Anita Gould
- 39. (c) Trinity River NWR, some rights reserved (CC BY-NC-ND), uploaded by Trinity River NWR
- 40. (c) Diana-Terry Hibbitts, some rights reserved (CC BY-NC), uploaded by Diana-Terry Hibbitts
- 41. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 42. (c) Carolyn Gritzmaker, some rights reserved (CC BY-NC), uploaded by Carolyn Gritzmaker
- 43. (c) Lena Zappia, some rights reserved (CC BY-NC), uploaded by Lena Zappia
- 44. (c) Tony Palmer, some rights reserved (CC BY-NC), uploaded by Tony Palmer
- 45. (c) Victor W Fazio III, some rights reserved (CC BY-NC), uploaded by Victor W Fazio III
- 46. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 47. (c) Fyn Kynd, some rights reserved (CC BY-SA), uploaded by Fyn Kynd