Edited by james lewis, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Mike's Birds, some rights reserved (CC BY-SA)
- 2. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 3. (c) Laura Gooch, some rights reserved (CC BY-NC-SA)
- 4. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 5. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 6. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 7. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 8. (c) Shenandoah National Park, some rights reserved ()
- 9. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 10. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND)
- 11. (c) Steve Guttman NYC, some rights reserved (CC BY-NC-ND)
- 12. (c) Maris Pukitis, some rights reserved (CC BY-NC-SA)
- 13. (c) Tony Hisgett, some rights reserved (CC BY)
- 14. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 15. (c) Kent C. Jensen, some rights reserved (CC BY-NC), uploaded by Kent C. Jensen
- 16. (c) Tim Harding, some rights reserved (CC BY-NC-ND)
- 17. (c) Jerry A. Payne, some rights reserved (CC BY)
- 18. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 19. (c) philippe, some rights reserved (CC BY-NC-ND)
- 20. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
- 21. (c) Steve Thompson, some rights reserved (CC BY-NC-SA)
- 22. (c) Becky Matsubara, some rights reserved (CC BY)
- 23. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 24. (c) Trisha Shears, some rights reserved (CC BY-SA)
- 25. (c) Richard Chamberlain, some rights reserved (CC BY-NC), uploaded by Richard Chamberlain
- 26. (c) leppyone, some rights reserved (CC BY)
- 27. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 28. (c) Martha de Jong-Lantink, some rights reserved (CC BY-NC-ND)
- 29. (c) Tim, some rights reserved (CC BY)
- 30. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 31. (c) Lee Hoy, some rights reserved (CC BY-NC-ND), uploaded by Lee Hoy
- 32. (c) Richard Griffin, some rights reserved (CC BY-NC-SA)
- 33. (c) Bill Carrell, some rights reserved (CC BY-NC-ND), uploaded by Bill Carrell
- 34. (c) Francisco Caloca, some rights reserved (CC BY-NC), uploaded by Francisco Caloca
- 35. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 36. (c) Dennis Church, some rights reserved (CC BY-NC-ND)
- 37. (c) Joanne Redwood, some rights reserved (CC BY-NC), uploaded by Joanne Redwood
- 38. (c) Curtis Meyers, some rights reserved (CC BY-SA), uploaded by Curtis Meyers
- 39. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny
- 40. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 41. (c) Russ Hoverman, some rights reserved (CC BY-NC), uploaded by Russ Hoverman
- 42. (c) ehpien, some rights reserved (CC BY-NC-ND)
- 43. (c) Ximo Galarza, some rights reserved (CC BY-NC-SA)
- 44. (c) U.S. Fish and Wildlife Service Northeast Region, some rights reserved ()
- 45. (c) rbbrummitt, some rights reserved (CC BY-NC), uploaded by rbbrummitt
- 46. (c) Jürgen Mangelsdorf, some rights reserved (CC BY-NC-ND)
- 47. (c) Kenneth Cole Schneider, some rights reserved (CC BY-NC-SA)
- 48. (c) Victor W Fazio III, some rights reserved (CC BY-NC-ND), uploaded by Victor W Fazio III
- 49. (c) Seabamirum, some rights reserved (CC BY)
- 50. (c) Mark Dennis, some rights reserved (CC BY-NC), uploaded by Mark Dennis
- 51. (c) 116916927065934112165, some rights reserved (CC BY-SA), uploaded by 116916927065934112165
- 52. (c) Michael, some rights reserved (CC BY-NC-SA)
- 53. (c) Kerry Carloy, some rights reserved (CC BY-NC), uploaded by Kerry Carloy
- 54. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 55. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 56. (c) José Antonio Linage Espinosa, some rights reserved (CC BY-NC), uploaded by José Antonio Linage Espinosa
- 57. (c) Scott Young, some rights reserved (CC BY-NC)
- 58. (c) Devon Bradley, some rights reserved (CC BY-NC), uploaded by Devon Bradley
- 59. (c) Alan R. Biggs, some rights reserved (CC BY-NC-ND), uploaded by Alan R. Biggs
- 60. (c) New-York Historical Society Museum & Library, some rights reserved (CC BY-NC-ND)
- 61. (c) Michael Hodge, some rights reserved (CC BY-NC-SA)
- 62. (c) anonymous, some rights reserved (CC BY-SA)
- 63. (c) Minette, some rights reserved (CC BY-NC)
- 64. (c) Dean Hester, some rights reserved (CC BY-NC-ND), uploaded by Dean Hester
- 65. (c) naturpel, some rights reserved (CC BY-NC), uploaded by naturpel
- 66. (c) Todd Pierson, some rights reserved (CC BY-NC-SA)
- 67. (c) Brian Gratwicke, some rights reserved (CC BY)
- 68. (c) Helen A. Czech, some rights reserved (CC BY-NC), uploaded by Helen A. Czech
- 69. (c) Bruce J. Mohn, some rights reserved (CC BY-NC), uploaded by Bruce J. Mohn
- 70. (c) Alex Baecher, some rights reserved (CC BY-NC), uploaded by Alex Baecher
- 71. (c) Vincent Murphy, some rights reserved (CC BY-NC-SA)
- 72. (c) Kathy Richardson, some rights reserved (CC BY-NC), uploaded by Kathy Richardson
- 73. (c) Jake Scott, some rights reserved (CC BY-NC), uploaded by Jake Scott
