Edited by Dianna Mahony, some rights reserved (CC BY-NC-ND)
Photo Credits
- 1. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 2. (c) Eveha, some rights reserved (CC BY-SA)
- 3. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 4. (c) Libby Megna, some rights reserved (CC BY-NC), uploaded by Libby Megna
- 5. (c) chantalchao, some rights reserved (CC BY-NC), uploaded by chantalchao
- 6. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 7. (c) Milo Pyne, some rights reserved (CC BY-NC), uploaded by Milo Pyne
- 8. (c) Laura Gaudette, some rights reserved (CC BY), uploaded by Laura Gaudette
- 9. (c) Danny Barron, some rights reserved (CC BY-NC-ND)
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- 11. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 12. (c) Ashley M Bradford, some rights reserved (CC BY-NC), uploaded by Ashley M Bradford
- 13. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 14. (c) bramblejungle, some rights reserved (CC BY-NC)
- 15. (c) Lori Anne, some rights reserved (CC BY-NC), uploaded by Lori Anne
- 16. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 17. (c) aarmstrong, some rights reserved (CC BY-NC)
- 18. (c) Riverbanks Outdoor Store, some rights reserved (CC BY)
- 19. (c) Ken Bosso, some rights reserved (CC BY-NC), uploaded by Ken Bosso
- 20. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 21. (c) John B., some rights reserved (CC BY)
- 22. (c) KENPEI, some rights reserved (CC BY-SA)
- 23. (c) Hermann Falkner, some rights reserved (CC BY-NC)
- 24. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
- 25. (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark
- 26. (c) Cletus Lee, some rights reserved (CC BY-NC-ND)
- 27. (c) Mark D. Read, some rights reserved (CC BY-NC), uploaded by Mark D. Read
- 28. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 29. (c) Kai Yan, Joseph Wong, some rights reserved (CC BY-NC-SA)
- 30. (c) Alberto Lozano, some rights reserved (CC BY-NC), uploaded by Alberto Lozano
- 31. (c) Allen Coombes, some rights reserved (CC BY-NC), uploaded by Allen Coombes
- 32. (c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.koh
- 33. (c) Benjamin J. Dion, some rights reserved (CC BY-NC-SA), uploaded by Benjamin J. Dion
- 34. (c) Melissa McMasters, some rights reserved (CC BY)
- 35. (c) Mike Baird, some rights reserved (CC BY)
- 36. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 37. (c) Ferran Pestaña, some rights reserved (CC BY-NC)
- 38. (c) Jack Wolf, some rights reserved (CC BY-ND)
- 39. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 40. (c) Aaron Heinsman, some rights reserved (CC BY-NC), uploaded by Aaron Heinsman
- 41. (c) Mike Powers, some rights reserved (CC BY-NC-SA)
- 42. (c) Carlos Sanchez, some rights reserved (CC BY-NC), uploaded by Carlos Sanchez
- 43. (c) Pablo Lèautaud, some rights reserved (CC BY-NC-ND), uploaded by Pablo Lèautaud
- 44. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 45. (c) Rudo JureÄek, some rights reserved (CC BY-NC-SA)
- 46. (c) Mike Pennington, some rights reserved (CC BY-SA)
- 47. (c) Vincent Scheidt, some rights reserved (CC BY-NC), uploaded by Vincent Scheidt
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- 53. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 54. (c) 116916927065934112165, some rights reserved (CC BY-SA), uploaded by 116916927065934112165
- 55. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 56. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 57. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 58. (c) Nick Chill, some rights reserved (CC BY-NC-SA)
- 59. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 60. (c) Dick Daniels (http://carolinabirds.org/), some rights reserved (CC BY-SA)
- 61. (c) Kakalotli, some rights reserved (CC BY-NC), uploaded by Kakalotli
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- 63. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 64. (c) Brian Hinds, all rights reserved, uploaded by Brian Hinds
- 65. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 66. (c) Marcel Holyoak, some rights reserved (CC BY-NC-ND)
- 67. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 68. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 69. (c) Len Blumin, some rights reserved (CC BY)
- 70. (c) Michael Hanrahan, some rights reserved (CC BY-NC), uploaded by Michael Hanrahan
- 71. (c) Mdf, some rights reserved (CC BY-SA)
- 72. (c) Alan R. Biggs, some rights reserved (CC BY-NC-ND), uploaded by Alan R. Biggs
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- 74. (c) Gary Ashley, some rights reserved (CC BY-NC)
- 75. (c) Lip Kee, some rights reserved (CC BY-SA)
- 76. (c) Andrew, some rights reserved (CC BY-NC)
- 77. (c) Julien Renoult, some rights reserved (CC BY), uploaded by Julien Renoult
- 78. (c) Jack Wolf, some rights reserved (CC BY-NC-ND)
- 79. (c) Nick Chill, some rights reserved (CC BY-NC-ND)
- 80. (c) Ómar Runólfsson, some rights reserved (CC BY)
- 81. (c) Hans Hillewaert, some rights reserved (CC BY-SA)
- 82. (c) Alvaro Jaramillo, some rights reserved (CC BY-NC), uploaded by Alvaro Jaramillo
- 83. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 84. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley