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Photo Credits
- 1. (c) Anne Parsons, some rights reserved (CC BY-NC), uploaded by Anne Parsons
- 2. (c) Mike Pennington, some rights reserved (CC BY-SA)
- 3. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 4. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
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- 7. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 8. (c) Richard Wottrich, some rights reserved (CC BY-NC), uploaded by Richard Wottrich
- 9. (c) Andrew Reding, some rights reserved (CC BY-NC-ND)
- 10. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 11. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 12. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 13. (c) Victor Fazio, some rights reserved (CC BY-NC-SA)
- 14. (c) Ingrid Taylar, some rights reserved (CC BY)
- 15. (c) andriy, some rights reserved (CC BY-NC), uploaded by andriy
- 16. (c) Kai Schreiber, some rights reserved (CC BY-NC-SA)
- 17. (c) Robin Horn, some rights reserved (CC BY-NC-ND)
- 18. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 19. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 20. (c) Terry & Julie, some rights reserved (CC BY-NC-SA)
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- 22. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 23. (c) Becky Matsubara, some rights reserved (CC BY)
- 24. (c) Richard Griffin, some rights reserved (CC BY-NC-SA)
- 25. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 26. (c) Eric Heupel, some rights reserved (CC BY-NC)
- 27. (c) Doug Greenberg, some rights reserved (CC BY-NC)
- 28. (c) Len Blumin, some rights reserved (CC BY)
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- 30. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 31. (c) Dmitry Mozzherin, some rights reserved (CC BY-NC-SA)
- 32. (c) Minette Layne, some rights reserved (CC BY-NC)
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- 35. (c) Bill Bouton, some rights reserved (CC BY-NC-SA)
- 36. (c) Jacob Kirkland, some rights reserved (CC BY-NC-SA)
- 37. (c) Steve Lew, some rights reserved (CC BY-NC-SA)
- 38. (c) J. Maughn, some rights reserved (CC BY-NC), uploaded by J. Maughn
- 39. (c) *~Dawn~*, some rights reserved (CC BY)
- 40. (c) J. Maughn, some rights reserved (CC BY-NC)
- 41. (c) James Maughn, some rights reserved (CC BY-NC), uploaded by James Maughn
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- 64. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 65. (c) Anne Toal, some rights reserved (CC BY)
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- 67. (c) Alan Rockefeller, some rights reserved (CC BY), uploaded by Alan Rockefeller
- 68. (c) Marc-André Jung, some rights reserved (CC BY-NC-SA)
- 69. (c) Alex Heyman, some rights reserved (CC BY-NC), uploaded by Alex Heyman
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- 71. (c) Hildeberto Martinez, some rights reserved (CC BY-NC-SA), uploaded by Hildeberto Martinez
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- 75. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 76. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 77. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 78. (c) M.E. Sanseverino, some rights reserved (CC BY-NC-ND)
- 79. (c) Jerry Kirkhart, some rights reserved (CC BY-NC)
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- 81. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA)
- 82. (c) K Schneider, some rights reserved (CC BY-NC), uploaded by K Schneider
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- 84. (c) Katja Schulz, some rights reserved (CC BY)
- 85. (c) Robert, some rights reserved (CC BY-NC)
- 86. (c) Corey Lange, some rights reserved (CC BY-NC), uploaded by Corey Lange
