Edited by alangann, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Mike Baird, some rights reserved (CC BY)
- 2. (c) brendan.lally, some rights reserved (CC BY)
- 3. (c) TexasEagle, some rights reserved (CC BY-NC)
- 4. (c) matlacha, some rights reserved (CC BY-NC-SA)
- 5. (c) Nigel, some rights reserved (CC BY)
- 6. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 7. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 8. (c) Andrew Reding, some rights reserved (CC BY-NC-ND)
- 9. (c) Richard Wottrich, some rights reserved (CC BY-NC), uploaded by Richard Wottrich
- 10. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 11. (c) Per Verdonk, some rights reserved (CC BY-NC)
- 12. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 13. (c) Bobby McCabe, some rights reserved (CC BY), uploaded by Bobby McCabe
- 14. (c) Mdf, some rights reserved (CC BY-SA)
- 15. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 16. (c) Gary Ashley, some rights reserved (CC BY-NC)
- 17. (c) Bill Carrell, some rights reserved (CC BY-NC-ND), uploaded by Bill Carrell
- 18. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 19. (c) Steve Daniels, some rights reserved (CC BY-NC), uploaded by Steve Daniels
- 20. (c) USFWSmidwest, some rights reserved (CC BY)
- 21. (c) Nick Chill, some rights reserved (CC BY-NC-SA)
- 22. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 23. (c) Gregory "Slobirdr" Smith, some rights reserved (CC BY-SA)
- 24. (c) Jack Wolf, some rights reserved (CC BY-ND)
- 25. (c) Len Blumin, some rights reserved (CC BY)
- 26. (c) anonymous, some rights reserved (CC BY-SA)
- 27. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 28. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 29. (c) Frans Vandewalle, some rights reserved (CC BY-NC)
- 30. (c) Rick Leche, some rights reserved (CC BY-NC)
- 31. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 32. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 33. (c) Félix Uribe, some rights reserved (CC BY-SA)
- 34. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 35. (c) Maris Pukitis, some rights reserved (CC BY-NC-SA)
- 36. (c) andriy, some rights reserved (CC BY-NC), uploaded by andriy
- 37. (c) Mike's Birds, some rights reserved (CC BY-SA)
- 38. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 39. (c) Ralf Nowak, some rights reserved (CC BY-NC-SA)
- 40. (c) Eric Heupel, some rights reserved (CC BY-NC)
- 41. (c) Brian Wulker, some rights reserved (CC BY-NC)
- 42. (c) Minette Layne, some rights reserved (CC BY-NC)
- 43. (c) Wolfgang Siebeneich, some rights reserved (CC BY-NC), uploaded by Wolfgang Siebeneich
- 44. (c) Dawn Vornholt, some rights reserved (CC BY-NC-ND)
- 45. (c) Victor Fazio, some rights reserved (CC BY-NC-SA)
- 46. (c) Kenneth Cole Schneider, some rights reserved (CC BY-NC-SA)
- 47. (c) ehpien, some rights reserved (CC BY-NC-ND)
- 48. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 49. (c) Joseph F. Pescatore, some rights reserved (CC BY-ND)
- 50. (c) Alan Vernon, some rights reserved (CC BY-NC-SA)
- 51. (c) Rafy Rodriguez, some rights reserved (CC BY-NC-SA)
- 52. (c) nigel, some rights reserved (CC BY)
- 53. (c) Minette Layne, some rights reserved (CC BY-SA)
- 54. (c) Norm Townsend, some rights reserved (CC BY-NC-ND)
- 55. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 56. (c) Steve Thompson, some rights reserved (CC BY-NC-SA)
- 57. Shenandoah National Park, no known copyright restrictions (public domain)
- 58. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 59. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 60. (c) Becky Matsubara, some rights reserved (CC BY)